30 Side Hustles For Software Engineers [2024]

Updated: November 29th, 2024

Ever wondered how you can turn your coding skills into a lucrative side gig? As a software engineer in 2024, the potential for starting a rewarding side hustle is unparalleled. Whether it's about earning extra cash, sharpening your skills, or simply exploring new interests, now is the perfect time to leverage your technical prowess into a profitable venture.

In this article, we're diving deep into some of the most promising side hustles tailored specifically for software engineers. You'll discover practical, high-impact ways to monetize your expertise and hear success stories from fellow engineers who have turned their passions into thriving enterprises. Ready to unlock new opportunities and boost your income? Stay tuned!

Here's the full list:

1. Start a cloud management software ($129K/month)

Embarking on a side hustle in cloud management software could be particularly promising for software engineers. Given the growing reliance on cloud infrastructure in various sectors, there's an immense demand for tools that help businesses manage their cloud resources efficiently. Your in-depth knowledge of software development would allow you to create robust backend systems and user-friendly interfaces needed for this type of software, meeting a significant need in the market.

Starting this kind of venture on the side is feasible since it doesn’t require you to quit your day job. The work can mostly be done remotely and incrementally, making it easier to manage your time effectively. Moreover, your existing experience and skills will expedite the development process, meaning you won't have to invest an inordinate amount of time or resources to get started. This side hustle not only offers a lucrative revenue stream but also positions you at the forefront of a rapidly evolving field.

How much you can make: $25,000 — $330,000/month

How long does it take to build: 180 days (?)

How We Partnered With Salesforce To Develop A $330K/Month Laboratory Information Management SaaS

Third Wave Analytics developed the world's first cloud-based and customizable LIMS platform on Salesforce, generating $330k monthly revenue from clients such as Ohio State University and Boston University School of Medicine while partnering with the University of California-Berkeley for a COVID-19 study; founder Savitra Sharma advises aspiring entrepreneurs to focus on clear objectives to meet their goals.

Read by 8,125 founders

2. Start a micro saas ($83.3K/month)

Starting a micro-SaaS could be a perfect side hustle for software engineers, as it leverages your existing skills to create targeted software solutions for niche markets. Given your technical expertise, you would be well-equipped to design customized tools that address specific problems, enabling you to carve out a specialized market segment. This approach is not only efficient but also allows for a close relationship with your customers, increasing the likelihood of long-term success.

A micro-SaaS business is relatively easy to get started and doesn't require a massive time commitment, making it ideal for those already working full-time. By focusing on a distinctive problem and developing a solution that can grow and adapt with user feedback, you could gradually scale your venture. This venture could fit seamlessly into your existing schedule, offering you a viable way to supplement your income and indulge your entrepreneurial spirit.

How much you can make: $117 — $1,766,666/month

How much does it cost to start: $500 (?)

How long does it take to build: 60 days (?)

How We Developed A $29K/Month WhatsApp Plugin For Shopify

SuperLemon, a WhatsApp plugin for Shopify eCommerce stores, crossed $29,000 in MRR as of July 2020, with 20,000 users from 50+ countries and 1700+ paying customers, all acquired through organic marketing strategies and a relentless focus on customer service and satisfaction.

Read by 23,583 founders

3. Start a product development consulting business ($119K/month)

Venturing into a product development consulting business could be a lucrative side hustle for a software engineer. By leveraging your technical expertise, you could help companies transform their ideas into market-ready products, guiding them through critical steps like market research, prototype creation, and product launch strategies. This role not only complements your problem-solving skills but also allows you to engage with various industries, keeping your work dynamic and engaging.

One of the significant advantages of this side hustle is its flexibility; you could take on projects that fit your schedule and scale them according to your availability. Additionally, it doesn’t require a substantial initial investment, making it relatively easy to get started. Over time, each successful project enhances your reputation and helps build rewarding relationships with clients, making it an impactful and fulfilling endeavor.

How much you can make: $21,000 — $300,000/month

How much does it cost to start: $6,000 (?)

How long does it take to build: 30 days (?)

I Built $140K+ MRR SaaS With No Audience & Sold It For $3.5M

This case study is about a founder who launched a paywall platform for content creators in 2019, bootstrapping it from $0 and eventually selling it for $3.5M on Flippa, with the platform generating between $125,000 - $142,000 in Monthly Recurring Revenue (MRR) on 95% margins.

Read by 10,038 founders

4. Start a social goods marketplace ($257K/month)

Starting a social goods marketplace could be a smart side hustle for a software engineer. Leveraging your technical skills, you could easily set up a robust e-commerce platform that connects conscious consumers with ethically produced, sustainable, and fair-trade products. The initial development and maintenance of the site can be done during evenings or weekends, meaning it won't interfere much with your full-time job.

This side hustle is relatively straightforward to get started, needing just a reliable e-commerce platform and suppliers who share your commitment to social impact. As a software engineer, you’d have an edge in optimizing the user experience and implementing secure payment systems. Plus, marketing could be scaled using data analytics and digital marketing strategies, making it a smooth, high-impact venture that could supplement your income while contributing to a better world.

How much you can make: $14,500 — $500,000/month

How long does it take to build: 432 days (?)

We Started A $6M/Year Bachelorette Party App

BACH, an app that plans and books bachelorette parties, has grown from $0 to >$1M net revenue run rate in less than 6 months, gained over 100,000 users in their first 60 days, and has over 40,000 parties using the app this month.

Read by 11,013 founders

5. Start a tech talent platform ($852K/month)

For an entrepreneurial-minded software engineer, launching a tech talent platform could be a very achievable and rewarding side hustle. The growing demand for specialized tech skills makes this a promising opportunity, and leveraging your understanding of the industry could give you a competitive edge. Essentially, this business would involve creating an online service where companies post job listings and tech professionals showcase their portfolios and apply.

Apart from the potential financial benefits, starting a tech talent platform is relatively easy to get off the ground with the right tools and some initial marketing effort. You could start small and scale the platform as it gains traction, making it manageable on the side of your main job. Limited initial workload and a clear focus on connecting businesses with skilled tech talent could turn this into a highly rewarding and impactful side hustle.

How much you can make: $1,000 — $5,000,000/month

How long does it take to build: 133 days (?)

We Bootstrapped A Tech Talent Platform To $1.2M Sales In Our First Year

CloudDevs, a tech talent platform that sources and vets freelance tech talent and matches them with companies, has achieved $1 million in GMV in its first year, plans to achieve 100% growth year on year, and focuses on customer loyalty through its Net Promoter Score metric.

Read by 17,343 founders

6. Start a no code platform ($308K/month)

As a software engineer, starting a side hustle with a no-code platform could be a savvy way to supplement your income while leveraging your existing tech expertise. While you already possess the skills to write complex code, no-code platforms allow you to quickly prototype and deploy applications using intuitive drag-and-drop features. This ease of use means you could efficiently manage this side hustle alongside your main job, requiring less time investment while still delivering robust solutions.

The beauty of no-code platforms lies in their ability to democratize app development, opening the door for rapid innovation without heavy coding. By tapping into this space, you could cater to entrepreneurs, small business owners, and hobbyists who need digital solutions but lack the technical know-how. Moreover, the increasing demand for digital applications means you could easily find a market for your no-code projects, converting creative ideas into profitable ventures with minimal initial effort.

How much you can make: $3,000 — $3,000,000/month

How much does it cost to start: $749 (?)

How long does it take to build: 85 days (?)

How I Started A $7K/Month Marketplace To Connect Companies With No-Code Talent

Codemap.io is a freelance & agency marketplace for no-code, low-code, and automation, enabling anyone to hire no-code experts to build their products, MVPs, and apps up to 10x cheaper and faster than with traditional development, with 900+ clients, close to $2,000,000 in created projects, and 110+ hires made, all achieved in less than 6 months.

Read by 10,783 founders

7. Start a freelancer platform ($391K/month)

Starting a freelancer platform could be an excellent side hustle for software engineers. With your technical expertise, you could easily set up and maintain the platform, attracting both freelancers and clients who need tech-related services. The resilient growth of the freelance industry, expected to reach $6.7 billion by 2025, underscores a strong demand for such marketplaces.

One of the main advantages of this venture is that it doesn't require a significant time investment from the outset. You could start small, focus on user acquisition, and gradually expand your offerings. Given that businesses are actively searching for professionals to help with their websites and other technical tasks, your platform could quickly gain traction, supplementing your income while leveraging your current skill set.

This side hustle could fit seamlessly around your full-time job, allowing you to work on the platform during off-hours and weekends. With a minimal initial investment in both time and resources, a freelance platform presents a sustainable and potentially lucrative opportunity for entrepreneurial-minded software engineers.

How much you can make: $1,000 — $5,000,000/month

How much does it cost to start: $6,100 (?)

How long does it take to build: 100 days (?)

We Bootstrapped A Tech Talent Platform To $1.2M Sales In Our First Year

CloudDevs, a tech talent platform that sources and vets freelance tech talent and matches them with companies, has achieved $1 million in GMV in its first year, plans to achieve 100% growth year on year, and focuses on customer loyalty through its Net Promoter Score metric.

Read by 17,343 founders

8. Start an educational blog ($63K/month)

Starting an educational blog could be an ideal side hustle for a software engineer due to its low initial investment and scalable nature. You could share your expertise on a specific programming language, development tool, or industry trend, providing valuable insights and tutorials for a niche audience. With free platforms like WordPress or YouTube, you could easily create and share high-quality content in your spare time.

Promoting your blog through social media and SEO techniques could help attract a steady stream of visitors. Once you build an audience, you could monetize your blog through affiliate marketing or selling digital products such as eBooks or coding courses. The key is consistency and delivering genuine value, allowing you to grow your blog organically without a significant time commitment.

How much you can make: $50 — $830,000/month

How much does it cost to start: $170 (?)

How long does it take to build: 30 days (?)

How I Started A Profitable Business Helping Millions Of People Learn Excel

A one-man business teaching people how to use Microsoft Excel effectively has gone from getting ~15k pageviews a month in 2014, to more than one million pageviews every month as of today, generating an average monthly revenue of ~$10,000, with the majority of the money coming from online course sales and a newsletter, which has 40k+ active subscribers.

Read by 12,002 founders

9. Start a lead generation service ($287K/month)

As a software engineer, starting a lead generation service could be an excellent side hustle that capitalizes on your technical and analytical skills. You'll be leveraging your understanding of digital marketing and data analysis to create targeted campaigns that attract and convert potential customers into actionable leads for various businesses. This is a high-demand service, as companies are constantly looking for effective ways to generate quality leads to bolster their sales pipelines.

The best part is that lead generation doesn't require a massive time commitment or extensive resources to get started. You could use your downtime to develop and refine strategies, set up automation tools, and analyze the performance of your efforts—all tasks that fit seamlessly into the typical software engineer's skill set. With just a computer and internet connection, you could launch and grow a reliable side business while maintaining your full-time job.

How much you can make: $4,000 — $1,600,000/month

How much does it cost to start: $1,000 (?)

How long does it take to build: 90 days (?)

How We Started A $20K/Month Digital Marketing Services Company

Stackmatix achieved $20k MRR in under two years by providing integrated digital marketing solutions for businesses, from start-ups to Enterprises, with a holistic, consultative approach, and currently they're pacing towards their goal of $50k MRR in another six to twelve months.

Read by 5,540 founders

10. Start a product assembly service

As a software engineer, you could leverage your problem-solving skills and attention to detail to start a product assembly service as a side hustle. Ecommerce businesses often struggle with the time-consuming assembly process, and your service could fill that gap by providing efficient and reliable assembly, allowing them to focus on their core operations. This venture requires minimal start-up effort and could be easily managed alongside your main job, given the structured and process-oriented nature of assembly tasks.

You could set up a simple system where businesses ship you their products; you assemble the orders as required, and then either store or dispatch the finished goods. The flexibility and low commitment level make it an ideal side hustle, allowing you to earn extra income without overwhelming your schedule. Plus, with online shopping on the rise, your assembly service could be a crucial element in enhancing customer satisfaction for ecommerce businesses.

11. Start a social media automation business ($139K/month)

As a software engineer, you could seamlessly transition into a social media automation business, leveraging your technical skills to create tools that schedule posts, automate interactions, and analyze data across various social platforms. This endeavor not only aligns with your existing expertise but also taps into the burgeoning need for efficient social media management by businesses and influencers alike.

Given the automation focus, this side hustle is relatively easy to start and requires minimal maintenance, making it ideal for working on the side. The primary work involves developing or integrating software solutions and staying updated on social media trends, which are tasks you can manage in your downtime. Plus, with a strong demand for strategic and consistent social media engagement, you could find a lucrative and rewarding niche in enhancing your clients' online presence.

How much you can make: $4,000 — $400,000/month

How long does it take to build: 50 days (?)

How I Bootstrapped A Social Media Automation Tool To $2MM/Year

MeetEdgar, a bootstrapped social media automation tool founded in 2014 by Laura Roeder, has grown to $4 million in annual recurring revenue and more than 5,000 customers, with a team size of two dozen, achieved through content marketing, social media marketing, and organic search.

Read by 15,249 founders

12. Become a mobile app builder ($153K/month)

As a software engineer, you could turn your coding prowess into a thriving side hustle by building a mobile app builder. This venture allows you to create a platform where non-developers can easily craft, customize, and publish their own mobile apps. This approach caters to small businesses, entrepreneurs, and hobbyists who are eager to launch apps without needing coding skills, tapping into a growing demand for mobile solutions.

Building a mobile app builder fits well into your existing skill set and doesn't require an immense time commitment to get started. You could develop the platform incrementally, working on it during evenings or weekends. Once the initial platform is up and running, the primary tasks revolve around maintaining and updating the builder to keep pace with tech trends, which can be managed alongside your regular job. This side hustle could open up substantial income opportunities while enabling you to help others bring their mobile app ideas to life efficiently.

How much you can make: $7,500 — $700,000/month

How long does it take to build: 90 days (?)

How I Started A $150K/Month App Agency That Works With The Fortune 500

Imaginovation, a technology and app development company in Raleigh, NC, was recently named one of the Top Technology Companies in North Carolina by Clutch and has grown an average of over 40% in revenue every year since it was founded in 2011 by co-founders Michael Georgiou and Pete Peranzo.

Read by 5,589 founders

13. Start a niche newsletter ($38.1K/month)

As a software engineer, starting a niche newsletter could be an excellent way to supplement your income while sharing your unique insights and expertise with a highly interested audience. Whether you're passionate about the latest programming languages, software development best practices, or emerging tech trends, there's a community eager for specialized knowledge that only someone with your background can provide. The initial effort involves consistent research, writing, and marketing, but the rewards can be both financially and personally fulfilling.

You could easily manage this side hustle with minimal time investment since it doesn't require extensive resources to get started. Tools like Substack or Mailchimp make it simple to craft and distribute your content, and you can grow your subscriber list organically through social media and professional networks. By carving out a niche and delivering high-quality, focused content, you could build a valuable resource while establishing yourself as an authority in your field.

How much you can make: $400 — $250,000/month

How much does it cost to start: $3,055 (?)

How long does it take to build: 30 days (?)

How My Blog With Body-Safe Sex Toys Reviews Turned Into A $2K/Month Side Hustle

Sex blogger turns a free WordPress blog into a $2,000 a month part-time digital business by investing in education, self-hosting, and building relationships within the NSFW community.

Read by 18,395 founders

14. Build an AI tool ($297K/month)

As a software engineer, starting a side hustle building an AI tool could be an excellent way to supplement your income while leveraging your existing skill set. With your strong technical background and experience in computer science, you already have a solid foundation to create AI tools such as chatbots, virtual assistants, or machine learning platforms. The ever-growing demand for AI solutions in industries like healthcare, finance, and retail means there is a sizable market eager for innovative products.

Building an AI tool on the side is an achievable goal without requiring a massive time commitment. AI solutions can often be developed incrementally, allowing you to work on your project in manageable chunks during your free time. Additionally, due to the rising importance and adoption of AI technologies, there's a good chance that your AI tool could attract a significant number of users, potentially leading to substantial revenue opportunities as businesses continue seeking efficient ways to automate and enhance their operations.

How much you can make: $1,000 — $3,000,000/month

How much does it cost to start: $6,500 (?)

How long does it take to build: 57 days (?)

How I Started A $40K/Month AI-Powered Recruiting App

SkillSoniq, the world's first AI-powered recruiting app, connects companies with skilled freelancers on a trial basis, saving companies 60%+ in hiring costs and earning $350,000+ in gross revenues in its first year, with a current average of $40,000 a month, and plans to raise a second round of seed funding to achieve escape velocity and continue to form a world-class company.

Read by 9,558 founders

15. Start a social media management business ($128K/month)

As a software engineer with an entrepreneurial mindset, you could start a social media management business on the side to supplement your income. With skills in systematic thinking and problem-solving, you'll easily grasp marketing analytics and platform algorithms, allowing you to develop effective strategies for your clients. Tasks like setting up social media accounts, posting on behalf of clients, and growing their following can be well-organized and efficiently handled in your free time.

The beauty of a social media management business is that it's easy to get started and doesn't require a significant amount of work to manage your clients' accounts. You could define your own work schedule and choose niches that interest you, making it a flexible side hustle. With basic knowledge of popular social media platforms and a keen eye for analytics, you could create a consistent revenue stream while helping clients reach their social media goals.

How much you can make: $100 — $550,000/month

How much does it cost to start: $2,000 (?)

How long does it take to build: 60 days (?)

How I Left My Job To Start A $50K/Month Digital Advertising Agency Specialized In Facebook Ads

This case study is about how the founder of AdvertiseMint, a Facebook advertising agency, started the company with just one employee and has since grown it to 25 employees, managing close to $100 million in digital media buys for clients such as Coca-Cola and Viacom.

Read by 11,975 founders

16. Start a niche web design business ($50K/month)

As a software engineer, starting a niche web design business could be an excellent way to supplement your income and explore your entrepreneurial side. By focusing on a specialized market such as law, home improvement, videography, or fashion, you could leverage your existing technical skills in HTML, CSS, and JavaScript, combined with your aptitude for analytical thinking and problem-solving, to deliver high-quality, industry-specific websites. This targeted approach not only gives you an edge by positioning you as a recognized expert in a specific field but also allows you to command higher fees for your services.

One of the most attractive aspects of a niche web design side hustle is its flexibility and ease of entry. You could start by taking on a few small projects in your spare time, gradually building a portfolio that showcases your work within a particular niche. This setup doesn’t require a lot of initial investment, and with your existing technical prowess and strong communication skills, you could efficiently manage client expectations and deliver polished results without compromising your full-time job.

Furthermore, narrowing your focus to a specific niche means less competition and a clearer value proposition for prospective clients. You could combine your teamwork and research skills to identify unique needs within your chosen industry, offering tailored solutions that stand out. This strategic positioning could result in word-of-mouth referrals and repeat business, steadily growing your side venture into a lucrative supplementary income stream.

How much you can make: $200 — $200,000/month

How much does it cost to start: $1,000 (?)

How long does it take to build: 50 days (?)

How I Left Silicon Valley And Started A $100K/Month Digital Agency

Never Settle, a digital agency with over 1,000 completed projects and a focus on lean methodology and building relationships with clients, has made a name for itself in the eCommerce space, offering comprehensive solutions to businesses of all sizes while maintaining consistent and moderate growth.

Read by 7,272 founders

17. Start a tech support business ($139K/month)

As a software engineer, starting a tech support business could be a fantastic way to supplement your income and utilize your technical expertise. Given your extensive knowledge in software and IT, offering troubleshooting services and assisting with tech-related issues could seamlessly fit into your schedule as a side hustle. Because the demand for technical support is constant and growing, you could easily find clients looking for help with software, hardware, or any other technology concerns.

One of the perks of starting a tech support business is that it requires minimal initial investment and can be managed flexibly alongside your primary job. You could offer your services remotely during your off-hours, making it easy to get started without committing to a significant amount of work initially. By leveraging your existing skills and staying updated with the latest technologies, you can provide exceptional customer service and build a loyal client base, all while maintaining the balance with your full-time job.

How much you can make: $150 — $1,500,000/month

How much does it cost to start: $3,000 (?)

How long does it take to build: 90 days (?)

How I Developed A $3.5K/Month Tool That Converts HTML To PDF

A passionate computer-coder entrepreneur shares the story behind his successful PDFShift business which after a year and a half generates $3.2k of monthly revenues with the focus now on growth.

Read by 10,855 founders

18. Start a social media advertising specialist business ($106K/month)

As a software engineer, you could leverage your technical skills and analytical mindset to excel as a social media advertising specialist. By utilizing platforms like Instagram, Facebook, Twitter, and TikTok, you have the opportunity to help businesses promote their products or services, making it a lucrative side hustle. Your ability to analyze data and optimize algorithms can be a significant advantage in creating targeted ad campaigns that effectively reach and engage customers.

This side hustle is easy to start and relatively low on time commitment, allowing you to work flexibly around your primary job. You would only need to acquire some fundamental knowledge in social media marketing concepts and choose the platforms that fit your expertise and interest. With minimal upfront investment required, this could be a seamless addition to your career, providing meaningful supplemental income without overburdening your schedule.

How much you can make: $10,000 — $500,000/month

How much does it cost to start: $350 (?)

How long does it take to build: 60 days (?)

I Started My Own $20K/Month Social Media Marketing Agency

This case study follows Kelsey Chance and her creative agency, Good Chance Creative, which specializes in social media content creation, and in just 3 years she has grown her one-woman business to make $20,000 in monthly revenue through a niche in small in-house marketing teams and start-ups managing their social content, with key services including lifestyle brand photography, social media account management, copywriting, and eCommerce strategy consulting.

Read by 7,189 founders

19. Start a SEO business ($105K/month)

As a software engineer, starting an SEO business could be a great side hustle that complements your analytical and problem-solving skills. SEO (Search Engine Optimization) involves enhancing a website's visibility on search engines like Google, driving organic traffic, and improving site rankings. Given the ever-growing demand for SEO expertise, your technical background places you in a strong position to analyze, strategize, and optimize web content effectively.

You could easily handle SEO tasks on the side, setting your own hours and taking on various clients, which allows for a flexible work schedule. The initial setup is straightforward, requiring only a basic understanding of search algorithms and some creativity for content optimization. This side hustle offers the potential for long-term client relationships and substantial incremental revenue, making it an attractive entrepreneurial path for any software engineer looking to diversify their income streams.

How much you can make: $5,000 — $600,000/month

How much does it cost to start: $1,000 (?)

How long does it take to build: 60 days (?)

Quitting My Full Time Agency Job To Build My Own Software Product

OneSEO.io is an SEO marketing business that helps digital agencies and business owners increase website relevancy, generating over $50,000 in revenue with an average MRR of $15,000 through Facebook ads and email marketing, with a focus on providing value to leads and building trust.

Read by 14,659 founders

20. Sell security vehicles

As a software engineer, venturing into selling security vehicles can be a lucrative side hustle that leverages your analytical and technical skills. With the growing demand for enhanced security measures, you could explore selling armored vehicles or surveillance vans, catering to a niche market that prioritizes safety and security. This opportunity is appealing for its simplicity in getting started and the relatively low amount of ongoing work required, especially if you focus on establishing strong relationships with manufacturers and suppliers right from the beginning.

To get started, you would need to research the market needs and trends, identifying which types of security vehicles are in high demand and what features are most valuable to your potential customers. With your technical background, you could easily set up an efficient website and utilize social media platforms for marketing efforts. By investing time in understanding your customers' needs and providing top-notch customer service, this side hustle could complement your main career without demanding too much of your time, allowing you to effectively supplement your income.

How much you can make: $250,000/month

How long does it take to build: 1000 days (?)

How I Started An Innovative Bike Lock Generating Over $1M/Year

Israeli entrepreneur Michael Shenkerman co-founded Seatylock, developing and manufacturing innovative high-end bike locks including its first-ever product, a hybrid bicycle seat and lock combination that raised $44,000 in a successful Kickstarter campaign in 2013, with sales growing steadily each year to around $120,000 a month today.

Read by 9,137 founders

21. Start an email marketing tool ($992K/month)

Starting an email marketing tool could be an excellent side hustle for a software engineer. Given your technical expertise, you could easily dive into creating a software application that helps manage and automate email campaigns. This could be a lucrative side project, as the global email marketing tool market size is anticipated to reach $2.53 billion in 2028, demonstrating an increasing demand.

Moreover, developing an email marketing tool doesn’t require extensive initial investments or large time commitments, making it feasible to build and refine during evenings and weekends. It's as simple as acquiring a domain and hosting account. Once you get started, you'll quickly discover the myriad possibilities for tailoring your tool to meet the needs of different businesses, from entrepreneurs to real estate agents.

How much you can make: $120 — $20,833,333/month

How much does it cost to start: $1,000 (?)

How long does it take to build: 180 days (?)

I Built A SEO Tool That's Completely Free For Users [From Lebanon]

H-supertools founder Hasan developed a set of free SEO and digital marketing tools generating $2k per month in profit using Google Adsense, affiliate marketing, selling ad spaces, and email, plans to launch a membership option, and has attained over 80k registered users and 300k monthly visits in less than two years.

Read by 14,148 founders

22. Start an ecommerce plugin ($23.4K/month)

As a software engineer, starting an e-commerce plugin as a side hustle could be a highly rewarding venture. With the demand for e-commerce plugins growing, online stores are constantly seeking new ways to enhance their operations, providing a substantial market for your development skills. With your strong coding abilities and familiarity with different e-commerce platforms, you could create customized plugin solutions that add meaningful value to businesses, such as shopping carts, payment gateways, or product catalogs.

Creating an e-commerce plugin doesn't have to require a massive time commitment, making it an ideal side hustle. You could work on developing and refining your plugin during your spare hours, allowing you to progressively build a product portfolio without overwhelming your primary job schedule. Moreover, starting an e-commerce plugin is relatively easy to get into; with available resources and tutorials, you could quickly get your first plugin up and running, paving the way for additional passive income streams and potential entrepreneurial success.

How much you can make: $117 — $54,999/month

How much does it cost to start: $6,000 (?)

How long does it take to build: 90 days (?)

How We Developed A $29K/Month WhatsApp Plugin For Shopify

SuperLemon, a WhatsApp plugin for Shopify eCommerce stores, crossed $29,000 in MRR as of July 2020, with 20,000 users from 50+ countries and 1700+ paying customers, all acquired through organic marketing strategies and a relentless focus on customer service and satisfaction.

Read by 23,583 founders

23. Start a gambling compliance business

As a software engineer, you could leverage your analytical and problem-solving skills to start a gambling compliance business on the side. This venture involves ensuring that gambling operators adhere to the plethora of local, state, and federal regulations, which is a critical need in the heavily regulated gambling industry. By offering services such as risk assessment, licensing support, regulatory audits, and compliance training, you could help businesses navigate this complex legal landscape and avoid hefty fines.

Starting a gambling compliance business is relatively easy to get off the ground and doesn't require an overwhelming amount of work, making it ideal for a side hustle. With your existing expertise in understanding and implementing detailed requirements, you would already have a strong foundation. Plus, as more states and countries continue to legalize gambling, the demand for compliance experts is only set to grow, offering you a promising and steady stream of clients needing your specialized services.

How much you can make: $100,000/month

How We Developed A Leading IP Infringement Analytics Platform

White Bullet CEO and founder, Peter Szyszko, discusses how he identified and began targeting IP-infringing websites and apps with his IPI Analytics Platform, which has seen the company grow and expand into new areas such as social media antipiracy and connected TV.

Read by 7,072 founders

24. Start an AI SaaS business ($39.3K/month)

As a software engineer, diving into an AI SaaS business makes sense because it aligns perfectly with your existing skill set in development and cloud technology. By offering businesses cloud-based software powered by artificial intelligence, you could create solutions like natural language processing tools or predictive analytics applications, areas currently ripe with demand and innovation. This model allows you to charge companies a subscription fee for using your developed technology, making it easier for them since they don’t have to invest in creating these tools themselves.

One of the greatest advantages is that you could get started without needing extensive infrastructure, focusing instead on leveraging your current technical expertise. This makes it ideal for a side hustle since you could gradually develop your AI applications and scale your business over time without a massive upfront commitment. Think of it as building a scalable, innovative enterprise that integrates seamlessly with your full-time job, allowing you to supplement your income while staying at the forefront of technological advancement.

How much you can make: $150 — $200,000/month

How much does it cost to start: $2,750 (?)

How long does it take to build: 20 days (?)

How I Bootstrapped My Notion Form Builder $180K ARR

NotionForms, a SaaS company offering a form builder integration to Notion, boasts an impressive total of 26k users, 850 paid subscribers, and an ARR of $182k, with steady growth since its launch and being used internally by many huge tech companies.

Read by 8,427 founders

25. Start a solar vehicle business

As a software engineer, starting a solar vehicle business could be a pragmatic and innovative way to supplement your income. Leveraging your technical skills, you could develop software solutions that optimize solar energy usage in vehicles, making this side hustle particularly aligned with your expertise. Given the increasing interest in sustainable technology, your background could enable you to create cutting-edge products that stand out in the market.

What's more, starting a solar vehicle business on the side is feasible because it doesn't require a significant initial investment and much can be achieved with minimal time commitment. With advancements in IoT and machine learning, you could automate many processes, ensuring the business runs smoothly alongside your primary job. This kind of side hustle allows you to explore entrepreneurial avenues while contributing to a greener future, making it a win-win endeavor.

26. Start a logo designing business ($45K/month)

Starting a logo designing business could be an excellent side hustle for a software engineer, especially if you have a knack for art and design. Given the critical role creative logos play in brand recognition, there's a strong demand from startups looking for outstanding logos to define their professional identity.

Moreover, this side hustle is relatively easy to get started with and doesn't require an extensive time commitment, making it manageable alongside a full-time job. You could either utilize your existing design skills or outsource the work, allowing you to focus on project management and client interactions. This flexibility ensures that it won't overwhelm your schedule while providing a lucrative avenue to supplement your income.

How much you can make: $1,000 — $275,000/month

How long does it take to build: 30 days (?)

Time commitment per week: Min. 5 hours/week

How We Launched A $5K/Month Content Writing Solutions Service

Content writing company 411Writers started with $13.99 and now generates over $50,000 revenue per month, providing clients with unique website content for both search engines and human readers.

Read by 7,465 founders

27. Build a chrome extension ($72.8K/month)

Starting a Chrome extension as a side hustle could be a perfect fit for software engineers looking to supplement their income or make extra money. With your existing programming and coding skills, you could easily create an extension that enhances browser functionality, whether by improving productivity or providing added security. This allows you to leverage your current expertise and create a profitable business with minimal initial effort.

Since building a Chrome extension requires relatively little work compared to other projects, it’s manageable to develop one on the side without it taking over your primary job. You could also utilize the Chrome Web Store to either sell your extension or offer it for free with ad-based revenue, expanding your entrepreneurial possibilities. This approach combines technical skill with business acumen, making it an innovative way for software engineers to diversify their income streams.

How much you can make: $10 — $450,000/month

How much does it cost to start: $3,500 (?)

How long does it take to build: 21 days (?)

How We Started A $350K/Month Business Developing Software Tools For Ecommerce Brands

SkyVerge, a software company, has grown rapidly with revenue of $350,000 per month, over 100,000 eCommerce customers, and a globally distributed team of 30 people, all through starting with consulting projects and building focused and solutions-based products, acquiring small products from other developers, and focusing largely on content marketing and providing excellent customer support.

Read by 39,448 founders

28. Start a sales automation platform ($160K/month)

Considering the constant grind of repetitive sales tasks, starting a sales automation platform could be an ideal side hustle for a software engineer. By developing a software solution that streamlines processes like lead generation and follow-ups, you could save businesses invaluable time, allowing them to focus on closing deals rather than handling administrative duties. This business opportunity seamlessly leverages your skill set in software development with the ever-present need for efficient sales processes in today's market.

The beauty of this side hustle is that it's relatively easy to get started and doesn't require a massive time commitment. With a strong understanding of both technical development and sales strategies, you could create a tool that not only enhances efficiency but also minimizes errors for businesses. Given the shift towards digital transformation and the increasing demand for streamlined operations, launching a sales automation platform presents a timely and lucrative opportunity.

How much you can make: $1,000 — $1,666,667/month

How much does it cost to start: $5,000 (?)

How long does it take to build: 105 days (?)

On Starting A $160K/Month CRM & Automations Company After A US Air Force Career

GreenRope, a self-funded CRM and marketing automation platform with over 1,000 customers in 20 countries, was built organically and focused on creating a positive, customer-centric culture without outside investment, with an all-in-one interface solving challenges in managing sales, marketing, customer service, and operations.

Read by 12,019 founders

29. Become a corporate photographer ($23.4K/month)

As a software engineer, starting a side hustle as a corporate photographer could be an exciting and lucrative way to supplement your income. This venture leverages your technical skills to fine-tune professional photography equipment and post-processing software, while enabling you to indulge in a creative pursuit. The flexibility of scheduling photo sessions outside of your regular job hours makes it ideal for fitting seamlessly into your routine.

Getting started as a corporate photographer is relatively straightforward and requires minimal upfront investment. All you need is a decent camera, basic photography skills, and a knack for visual storytelling. Building a portfolio and networking through social media and local business events can help you rapidly grow your client base. This side hustle not only provides extra income but also hones your attention to detail and customer service skills, which are transferable assets to your primary career in software engineering.

How much you can make: $8,300 — $50,001/month

How much does it cost to start: $5,000 (?)

How long does it take to build: 100 days (?)

How I Run A $50K/Month Wedding Photography Studio Like A Startup

This case study follows the journey of an Indian first-generation entrepreneur who built Studio 31, a profitable and award-winning wedding photography and film company capturing over 350 weddings annually, with a unique focus on customer experience and organic marketing, serving more than 90% NRI clients and generating an annual revenue of about a million dollars.

Read by 17,821 founders

30. Start an electronics store ($67K/month)

Starting an electronics store as a side hustle could be a lucrative option for software engineers. Leveraging your technical expertise, you could easily understand and market high-demand products like smartphones, laptops, and smart home devices. Given the projected 5.6% growth in the electronics sector over the next five years, this is a promising venture that'll fit well around your existing job.

Operating an electronics store doesn’t require a massive time commitment, making it feasible to run alongside your main career. By carefully selecting a location, registering your business, and pinpointing gaps that competitors miss, you could provide unique offerings at competitive prices. Additionally, your problem-solving skills and analytical mindset would be invaluable in managing inventory and understanding consumer trends, ensuring your side business thrives.

How much you can make: $4,000 — $230,000/month

How much does it cost to start: $5,000 (?)

How long does it take to build: 90 days (?)

How I Started A $27K/Month Business Modifying And Upgrading Game Consoles

Founder Kyle Capel started Hand Held Legend, a DIY upgrade shop for vintage handheld consoles, which generates an average revenue of $27,000 a month and grew 30% in Q1 of 2020, offering an array of modern LCD upgrades for various consoles and serving an audience of mostly male customers aged between 13 and 45, 40% of which are international.

Read by 11,709 founders

meet the author
Pat Walls

I'm Pat Walls and I created Starter Story - a website dedicated to helping people start businesses. We interview entrepreneurs from around the world about how they started and grew their businesses.