22 Business Ideas For Quality Assurance Engineers [2024]

Updated: September 5th, 2024

Interested in starting a business as a doctor in 2024?

If managed well, building a business as a doctor could be more lucrative than employment. So, which are the best business ideas for Doctors?

We put together 22 of some of the best doctor business ideas you can start in today.

For each business idea, we'll show you real-world examples of other doctor businesses to help you see what it takes.

Here's the full list:

1. Start a data analysis service ($42.6K/month)

Starting a data analysis service could be a smart move for quality assurance engineers looking to supplement their income or build a side business. With your expertise in identifying patterns, verifying data integrity, and ensuring software quality, you are well-equipped to delve into data analysis. This service involves providing actionable insights to businesses, helping them enhance customer experiences, optimize marketing strategies, and make informed decisions.

In this role, your proficiency in analytical tools and methodologies will be invaluable, and your ability to communicate complex data findings to clients will set you apart. By starting a data analysis service, you could help businesses harness their data for greater efficiency and profitability, much like iTechArt, a company that has not only streamlined analytics for enterprises but also generated substantial revenue and created numerous jobs.

Given the high demand for skilled data analysts and the potentially lucrative nature of this industry, your background in quality assurance makes you uniquely suited to succeed. By leveraging your current skill set, you could find this business venture both fulfilling and financially rewarding.

How much you can make: $20 — $250,000/month

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

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

I Built $1.54M/Year Tool That Finds The Best Investment Properties [From UK]

Founder of PropertyData creates a subscription website for UK property investors and developers that is now making $128,000 per month in recurring revenue.

Read by 10,211 founders

2. Start a data mining and analytics tools business ($237K/month)

As a quality assurance engineer, you could leverage your expertise to break into the lucrative field of data mining and analytics tools. By developing software that turns raw data into actionable insights, you could help businesses in key industries like finance, healthcare, and retail uncover patterns, trends, and valuable information they might otherwise miss. This could position you as not just a QA expert but a pivotal figure in driving data-driven decision-making.

Taking the leap into this entrepreneurial venture would tap into your existing skills in programming, statistics, and machine learning, allowing you to create innovative solutions tailored to market needs. The demand for sophisticated data analysis tools is only growing, offering a substantial market opportunity for those willing to dive in. In essence, this is a business idea that melds your technical know-how with an acute understanding of industry demands, offering both challenge and significant reward.

How much you can make: $450 — $1,500,000/month

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

How long does it take to build: 107 days (?)

How We Developed A $40K/Month Email Parser Application

Parseur, the data extraction tool, helps businesses automate their data entry process, catering to multiple industries such as food delivery, real estate and marketing, and has grown to over $40k in revenue per month since its launch in 2017.

Read by 10,475 founders

3. Start a business communications software ($1.48M/month)

As a quality assurance engineer, you could translate your expertise in testing and ensuring software functionality into developing a robust business communications software. Your deep understanding of software quality and user experience would position you to create solutions that are both reliable and efficient, helping companies streamline their workflows and enhance productivity.

Entering the business communications software market, especially in an era where remote work is prevalent, offers substantial opportunities. By identifying and addressing common pitfalls in existing communication tools, you could create innovative solutions that foster better collaboration and engagement within companies. This venture not only allows you to significantly supplement your income but also enables you to be at the forefront of technology that shapes modern workplace communication.

How much you can make: $5,000 — $10,000,000/month

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

Raising $19,000 Building a Positive Card Game

PEAR Cards is a card-based tool/game that empowers players to open up and initiate positive conversations, and with the help of Ad Magic, their Kickstarter had an all-or-nothing fundraising goal, which they met with so much support the company is now growing through the power of Twitter and Instagram.

Read by 8,228 founders

4. Become a software developer ($51.7K/month)

Starting a side business as a software developer could be a logical progression for a quality assurance engineer. With your strong technical skills and an understanding of how software works, you already possess a significant advantage. You could leverage your experience in identifying software flaws to develop more robust and reliable applications.

Additionally, software development offers lucrative financial prospects, with an average salary of $110,140 and the potential to earn up to 140K dollars annually. This not only supplements your income but provides a substantial financial boost. Given the growing demand for mobile apps and cloud-based solutions, this entrepreneurial venture is well-aligned with current market trends.

How much you can make: $500 — $350,000/month

How long does it take to build: 100 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 39,266 founders

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

As a quality assurance engineer, you could leverage your deep understanding of software testing to launch a micro SaaS business. By focusing on niche markets, you could create targeted software tools that address specific pain points in the QA process, such as automating repetitive tests, generating comprehensive reports, or improving bug tracking efficiency.

Starting a micro SaaS allows you to utilize your specialized knowledge to develop highly customized solutions for a select group of customers, thereby fostering closer relationships with your user base. This approach not only ensures precision in solving unique problems but also helps you stand out in a competitive market.

Additionally, your background in quality assurance provides you with excellent insight into the importance of customer feedback. By continuously refining your product based on user input, you could ensure the long-term success and growth of your micro SaaS venture.

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 23,565 founders

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

As a quality assurance engineer, you could leverage your expertise by starting a freelancer platform that connects businesses needing QA services with skilled professionals in the field. This marketplace would cater to both businesses that require thorough testing before product launches and QA experts looking to offer their specialized skills. Given the rapidly growing freelance industry, your platform could tap into the increasing demand for flexible, high-quality testing services.

By establishing a freelancer platform, you could facilitate connections between businesses and proficient QA engineers, promoting a mutually beneficial environment. This side business could not only supplement your income but also provide an opportunity to scale into a full-fledged venture. Considering the global Freelance Platforms market is projected to reach $6.7 billion by 2025, the potential for growth and profitability is significant.

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 17,305 founders

7. Start an user feedback app ($28.7K/month)

As a quality assurance engineer, you could leverage your expertise to create a user feedback app, a platform designed to solicit, organize, and analyze customer feedback in real-time. Your background in ensuring software quality gives you a unique perspective on how to develop an app that integrates seamlessly with websites, mobile apps, and email campaigns, without disrupting the user experience.

By starting this business, you could help companies gather valuable insights to improve their products, services, and overall customer satisfaction. The combination of your technical know-how—app development, data analysis, and user experience design—positions you well to develop a tool that provides actionable data. The potential for recurring revenue through subscription models makes this a solid option for a sustainable side business or a full-time entrepreneurial venture.

How much you can make: $100 — $150,000/month

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

How I Started A $4.5K/Month Website With User Flow Design Inspiration

Page Flows is a library of inspiration videos for digital product designers and makes about $4,500 per month in revenue from a small, one-off price, with slow and steady growth and long-tail keyword SEO as key drivers of success.

Read by 9,022 founders

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

As a quality assurance engineer, you already possess a keen eye for detail, analytical thinking, and strong problem-solving skills—essential traits for a successful niche web design business. By concentrating on a specialized market such as law, home improvement, or fashion, you could leverage your existing expertise to address the unique needs of businesses within that niche.

Transitioning into niche web design allows you to leverage your technical knowledge in HTML, CSS, and JavaScript while also employing your strong communication and teamwork skills to deliver high-quality websites. Specializing in a particular industry positions you as an expert, enabling you to charge premium rates and build a reputation that attracts more clients. This side business or new venture could supplement your income and offer a fulfilling entrepreneurial pursuit that complements your QA background.

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 7,264 founders

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

As a quality assurance engineer, you could leverage your keen eye for detail and expertise in software development to create a robust sales automation platform. This business idea involves designing a software solution that streamlines sales tasks, from lead generation to follow-ups, making it easier for businesses to manage their sales processes.

By developing such a platform, you could help companies enhance efficiency, minimize errors, and focus more on closing deals rather than being bogged down by administrative tasks. Given the growing demand for digital transformation and automation, this could be a lucrative venture that aligns well with your technical skills and opens up new entrepreneurial opportunities for you.

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 12,015 founders

10. Become a coloring book artist

As a quality assurance engineer, you could leverage your keen eye for detail and methodical nature to become a successful coloring book artist. Your expertise in identifying discrepancies and ensuring high standards could translate well into creating intricate, error-free designs that appeal to both children and adults. This entrepreneurial endeavor allows you to channel your systematic approach into producing detailed and aesthetically pleasing coloring books that stand out in the market.

Additionally, your experience in QA could give you an advantage in the production and quality control process of your books, ensuring that each product meets a high standard before it reaches your customers. Developing a solid online presence, including a website and active social media accounts, could help you reach a broader audience. By consistently creating new and unique designs, you could build a loyal customer base and turn this creative side business into a profitable venture.

Consider collaborating with retailers or other artists to expand your reach and utilizing marketing strategies like email campaigns and social media advertising to drive sales. The combination of your technical skills and creative aspirations could make becoming a coloring book artist a lucrative side business or even a full-time career change.

11. Start a B2B sales app ($144K/month)

As a quality assurance engineer, starting a B2B sales app could be a promising venture that leverages your domain expertise in software quality and system optimization. Your skills in meticulous testing and ensuring seamless functionality can help you create a robust and efficient B2B sales app that meets the demands of sales professionals. Given that 72% of B2B buyers value the convenience of self-service access to accounts and orders, your app could tap into this significant market opportunity by incorporating features like automated lead generation, lead scoring, and self-service product catalogs.

The ability to ensure high-quality user experiences and defect-free software could set your B2B sales app apart from competitors. By reaching out to sales professionals and gathering their insights, you could tailor your app to address pain points they encounter with current solutions. This focus on enhancing sales performance through efficient and automated processes could help generate extra income or even grow into a full-fledged business.

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

How much does it cost to start: $550 (?)

How long does it take to build: 80 days (?)

How We Created A $40K/Month 1-Click Integrations Platform

Integrately founder Abhishek A Agrawal built a 1-click integration platform which acquired around 1,500 paid customers within the first month of its launch, showing that people are looking for an easy way to automate their processes.

Read by 11,837 founders

12. Become a landlord

As a quality assurance engineer, you could leverage your analytical and problem-solving skills to excel in the real estate industry by becoming a landlord. Investing in rental properties and leasing them out to tenants can generate a steady stream of income through monthly rent payments, providing you with a reliable source of supplementary income. Given the growing popularity of renting, this could be a highly lucrative venture with potential long-term gains.

Becoming a landlord also provides the freedom to be your own boss, allowing you to manage your properties while maintaining your full-time engineering role. Additionally, your attention to detail and ability to assess risks can help you maintain the quality of your properties, ensuring high tenant satisfaction and retention. Thus, for entrepreneurial-minded quality assurance engineers, venturing into real estate could be a rewarding way to diversify your income and build wealth.

13. Start an idea management software ($254K/month)

As a quality assurance engineer, you could leverage your expertise in identifying and solving problems by developing idea management software. This software would help teams and businesses collaboratively track, evaluate, and enhance their ideas, ultimately leading to more successful projects and outcomes. Your acute attention to detail and systematic approach to ensuring quality could be instrumental in creating a reliable and user-friendly product.

Transitioning into this venture would require a solid foundation in coding and prototyping, skills you might already possess or can quickly develop. Additionally, the ability to market and sell your software to companies and decision-makers could open up lucrative opportunities, and your practical experience in quality assurance can bring remarkable credibility to your solution. This side business could eventually grow into a full-fledged enterprise, bridging the gap between ideation and successful execution for various organizations.

How much you can make: $66,000 — $750,000/month

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

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

How We Designed A $200K/Month Idea Management Software

UK-based Idea Drop is a software-as-a-service (SAAS) allowing businesses to identify, refine and execute innovative ideas through its platform, which is already being used by MT, Ericsson, and the Kent Police Force, offering a public challenge facility allowing clients to crowdsource ideas, with one Covea idea implemented via the platform estimated to save the company £2.5m over five years.

Read by 7,583 founders

14. Start a straw company

As a quality assurance engineer, you could leverage your skills in process optimization and attention to detail by starting a straw company. This venture would allow you to utilize your expertise in ensuring product quality, customer satisfaction, and regulatory compliance, all of which are crucial for a successful straw business. Your background would aid in meticulously selecting high-quality materials and establishing efficient production workflows.

Moreover, you could identify opportunities in eco-friendly and sustainable straw alternatives, capitalizing on consumer demand for environmentally conscious products. Your ability to analyze market trends and perform rigorous testing would ensure that your straws meet and exceed industry standards, providing a competitive edge. This side business could supplement your income while allowing you to apply your QA skills in a new and rewarding way.

15. Start a content writing company ($46.4K/month)

As a quality assurance engineer, you could transition into the world of content writing, leveraging your attention to detail, analytical skills, and ability to understand complex systems to create high-quality, technical content. You possess the precision and meticulous nature required for drafting error-free documents such as blog posts, eBooks, and product descriptions. This could allow you to serve as both a writer and an editor, ensuring that every piece of content meets rigorous standards.

Starting a content writing company could supplement your income and provide a flexible work schedule tailored to your needs. The demand for digital content is constantly growing as businesses compete for online presence, making it an excellent opportunity for passive income. You could focus on niches related to technology and software, areas where your expertise is most valuable.

To get started, you could research current market needs and draft a comprehensive business plan. Building a professional website and assembling a team of skilled writers, coupled with leveraging technology for streamlined operations, could set a strong foundation for your content writing company. This entrepreneurial venture allows you to harness skills beyond your regular QA role while exploring the thriving digital content market.

How much you can make: $1,000 — $550,000/month

How much does it cost to start: $600 (?)

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

How Dani Mancini Transformed Her Freelance Gigs Into A SaaS Business

Scribly.io, a subscription-based copywriting service providing high quality content that helps businesses scale at roughly 50% of the cost of hiring in-house, created by Dani, a first-time entrepreneur who started with just a few hundred dollars worth of projects and with the help of three other writers; as of last month, Scribly.io topped $14K monthly revenue.

Read by 13,393 founders

16. Start a journal brand ($33.1K/month)

As a quality assurance engineer, you could leverage your expertise and analytical mindset to start a journal brand focusing on best practices, industry trends, and troubleshooting techniques in software quality assurance. Your deep understanding of the QA process can provide valuable insights and practical advice, which would be highly appealing to both aspiring and seasoned QA professionals looking to enhance their skills or stay updated with the latest industry developments.

By creating structured content based on your own experiences and findings, you could establish a strong, authoritative presence in the QA community. The flexibility of journaling allows you to share a variety of topics, from coding tips to process improvements and even personal stories from your career. This side business could effectively supplement your income while also fostering a vibrant professional network and potentially opening doors to new opportunities.

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

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

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

How I Started A $12K/Month Business Selling Productivity Planners Online

Chasing Planner Peace is a planner company that has expanded from selling planner inserts on Etsy, to offering a one-stop shop customizable planner experience with over 300 inserts, a planner line, and various other related products, gaining a monthly revenue of around $25,000 at its busiest time of year.

Read by 64,272 founders

17. Start an online poster store

As a quality assurance engineer, your analytical skills, attention to detail, and dedication to quality make you uniquely suited to start an online poster store. This venture involves sourcing high-quality posters and creating an e-commerce website, areas where your knack for problem-solving and ensuring excellence can shine. You could meticulously manage inventory, shipping, and customer service, ensuring a seamless experience for your customers.

Digital marketing would also play a significant role in your success, and your logical approach could help you effectively leverage social media and SEO to reach a wider audience. By curating eye-catching and trending designs, you could attract a dedicated customer base and transform a passion for vibrant wall art into a profitable side business. This could be not just a source of extra income but a fulfilling way to blend creativity with your technical expertise.

How much you can make: $1,340/month

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

Launching an Online Store and Documenting the Journey

An e-commerce consultant started an online store selling space posters called Apes In Space, documenting and sharing everything to provide an honest account of what it takes to start and grow an online store, with the biggest month yet in February making over $1,300 in sales.

Read by 6,117 founders

18. Start a basketball charity matches business

As a quality assurance engineer, your organizational skills and attention to detail are invaluable when coordinating successful basketball charity matches. You could leverage your project management experience to handle logistics, from securing venues to scheduling games and coordinating volunteers. This side business allows you to make a positive community impact while supplementing your income.

Additionally, your ability to identify and mitigate risks can help ensure that each event runs smoothly and safely. This venture could also provide networking opportunities with local businesses and community leaders, which can be beneficial for both your primary career and your entrepreneurial endeavors. Transforming your QA skills into a side business could be a fulfilling and profitable way to diversify your professional portfolio.

19. Start a car wash

As a quality assurance engineer, starting a car wash could be an innovative way to supplement your income or build a side business with relatively low startup costs. With the increasing purchase of vehicles, the demand for car wash services continues to grow, offering a steady market for your new venture. Your attention to detail and commitment to quality assurance will be valuable assets, ensuring that your car wash services meet high standards and win customer loyalty.

You could apply your expertise in process optimization to streamline operations, reducing waste and improving efficiency. Choosing the ideal location and investing in quality car wash equipment are crucial steps, and your analytical skills will help in making these critical decisions. Additionally, effective advertising and marketing will be key to attracting customers, and as a quality assurance engineer, you can ensure that every aspect of your business runs smoothly and meets expected standards.

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

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

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

How I Started A $36K/Year Auto Detailing Business Working 3 Days Per Week

Joey Sanchez turned his love for car detailing and buying and selling cars into a successful mobile auto detailing business in Phoenix, Arizona, making $3K a month working only 3 days a week, with plans to eventually open a shop location.

Read by 3,587 founders

20. Start an ecommerce management software ($536K/month)

As a quality assurance engineer, you could leverage your expertise in software testing to develop a robust ecommerce management software that ensures seamless operations for online retailers. This business opportunity involves creating a platform to help online stores manage their inventory, sales, and customer interactions efficiently, reducing the risk of errors and improving overall performance.

By focusing on quality and reliability, you could deliver a product that stands out in the market, catering to the growing needs of online retailers looking for smart and intuitive solutions. Your experience in identifying and solving software issues would be invaluable in building and refining a software that simplifies critical aspects such as inventory tracking and customer relationship management. This venture not only taps into a high-demand market but also allows you to make a significant impact on the ecommerce landscape.

How much you can make: $5,000 — $2,400,000/month

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

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

How We Started A $30M/Year Warehouse Management Software And Outsourced Ecommerce Fulfillment Business

ShipHero co-founders built their successful e-commerce fulfillment business, offering warehouse management software and outsourced eCommerce fulfillment, growing revenues from zero to $30 million annually, processing over $5 billion of e-commerce gross merchandise volume (GMV) annually while only having received $435,000 in outside capital investment.

Read by 9,375 founders

21. Start a protein bar company ($826K/month)

As a quality assurance engineer, you could leverage your analytical and problem-solving skills to ensure that your protein bars meet the highest standards of quality and safety. Your expertise in identifying defects and improving processes would be invaluable in creating a product that stands out in the rapidly growing protein bar market, which is projected to reach $7.03 billion by 2027.

Moreover, understanding regulatory requirements and industry standards can give you a competitive edge in this fast-paced industry. By meticulously testing and refining your recipes and production methods, you could build a trusted brand that resonates with health-conscious consumers.

Starting a protein bar company isn't just about tapping into a lucrative market; it's about applying your QA expertise to craft a superior product. This venture could supplement your income while allowing you to explore a new and exciting business avenue.

How much you can make: $15,000 — $3,000,000/month

How long does it take to build: 195 days (?)

I Started A $1.08M/Year Snacks Ecommerce At 17 [With Only $300]

How a 17-year-old founded a successful snacks eCommerce, with over 400% YoY growth for the past four years, reinventing the traditional 'pick and mix' for health-conscious consumers and offering an unrivaled choice of quality brands at the best prices when mixing and matching.

Read by 7,841 founders

22. Start an umbrella brand

As a quality assurance engineer, you could leverage your expertise to create an umbrella brand that encompasses various products or services related to quality assurance and software testing. For instance, under one cohesive brand, you could offer online courses, consulting services, and cutting-edge testing tools. This strategy allows you to capitalize on your existing knowledge and industry connections while diversifying your income streams.

By focusing on an umbrella brand, you could streamline your marketing efforts, ensuring that the brand recognition carries across all your offerings. This approach not only builds customer loyalty but also widens your reach within the industry. Ground this initiative in thorough market research to identify niches where your expertise can shine, and craft a strong, consistent brand image that resonates with potential clients.

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

How I Started A $3K/Month Rain And Sun Umbrella Ecommerce Business

Founder Jim Rowland shares how his ecommerce business, Umbrellas And Beyond, specializing in rain and sun umbrellas, evolved into a full-line custom branded products store and has remained profitable for over 14 years through consistency, organic SEO, content creation, and commitment to personalized customer service.

Read by 7,821 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.