Top 100 C# Developers
The Best of April 2026Looking for a top C# programmer?
C Sharp, or C#, is a programming language created by Microsoft. It's general-purpose and addresses static typing, object- and component-oriented programming approaches. It uses the .NET framework and is best for developing web apps, desktop apps, mobile apps, and games.
That's why we've created this list of the best C# developers for you to review. Read through company descriptions, former clients, and notable projects to find the best fit for your business.
List of the Best C# Programmers
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481$10,000+250 - 999 employeesVilnius, LithuaniaRead More
Baltic Amadeus is a software development company that specializes in custom software development, UX/UI design, and application testing. Established in 1988, the company has nearly 125 employees and is based in Vilnius, Lithuania.
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IBM JTI ConnectPay SEBIndustries
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482$5,000+50 - 249 employeesCherkasy, UkraineRead More
VReal Soft is a software development company in Cherkasy, Ukraine. Founded in 2015, VReal Soft’s team of 25 employees provides mobile app development, web development, and UX/UI design services to small businesses. They offer development for hybrid, iOS, and Android platforms.
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Marketing agency from CanadaIndustries
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483$25,000+10 - 49 employeesKraków, PolandRumble Fish is a Kraków, Poland-based Blockchain company. They provide Blockchain, Custom Software Development, cloud consulting & SI, and Mobile App Development and were launched in 2017.Read More
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MakerDAOIndustries
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484$10,000+10 - 49 employeesWarszawa, PolandRead More
GoOnline is a team of 40+ engineering & design geeks, who help companies of all sizes turn ideas into products that make life easier. The company was founded in 2008; and in the next years, its offices were set up in Kraków, London, Gothenburg, and Copenhagen. They specialize in mobile and desktop app development, web development, business intelligence, AI, IoT, DevOps, and cloud solutions.
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EgmontIndustries
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485$25,000+50 - 249 employeesMontevideo, UruguayArkano is a Montevideo, Uruguay-based big data analytics company. The firm provides BI & big data consulting & SI, cloud consulting & SI, IT staff augmentation, Custom Software Development, and more and is midsize.The firm was established in 2006.Read More
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MicrosoftIndustries
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486$10,000+50 - 249 employeesChicago, ILRead More
Alligatortek is a software company headquartered in Chicago with an office in Oakbrook Terrace, Ill. Since 1993, their team of 59 has lent its services in custom software development, mobile app development, and cloud consulting & SI. They specialize in Azure, and have experience in working with frameworks such as .NET, AngularJS, and React Native.
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Feeding America -
487$25,000+10 - 49 employeesLisboa, PortugalRead More
Located in Lisboa, Portugal, TWISTAG is a small user experience design company. The team offers ux/ui design, mobile app development, web development, digital strategy, and more.
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488$25,000+50 - 249 employeesRead More
Software development company Eversis Sp. Z o.o. Is in Warsaw, Poland. The midsize team focuses on custom software development, web development, application management & support, mobile app development, and more and was founded in 2003.
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ESA - European Space AgencyIndustries
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489$25,000+50 - 249 employeesBöblingen, GermanyRead More
Software Aspekte is a midsize software development firm founded in 2003. Their team provides custom software development, enterprise app modernization, IT strategy consulting, cybersecurity, and more. The company is located in Böblingen, Germany.
Clients
• Tier-1 automotive suppliersIndustries
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490$10,000+50 - 249 employeesЛьвів, UkraineClover Dynamics is an IT staff augmentation company. Located in Львів, Ukraine; Kraków, Poland and Bruxelles, Belgium, their midsize team focuses on IT staff augmentation, Custom Software Development, Artificial Intelligence, and AI Agents. The firm was established in 2020.Read More
Clients
Syte.AI PressReader TypeWise SolyticIndustries
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491$10,000+2 - 9 employeesBristol, EnglandApplication development firm Blue Sparrow was launched in 2015. The company offers Mobile App Development, Custom Software Development, Artificial Intelligence, and AR/VR development and has a small team. The company is in Bristol, England.Read More
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FanHub -
492$10,000+50 - 249 employeesGIGA IT is a Heroica Veracruz, Mexico-based software development company. The midsize agency was launched in 2008. Their team provides Custom Software Development, Web Development, Mobile App Development, Artificial Intelligence, and more.Read More
Clients
TENARIS CEMEX KILLBURN LIVE UNICEFIndustries
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493$5,000+50 - 249 employeesAhmedabad, IndiaEMED HEALTHTECH is a branding company. Founded in 2014, the midsize firm is located in Ahmedabad, India and London, Canada. Their services include Branding, Digital Strategy, Social Media Marketing, Search Engine Optimization, and more.Read More
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GoogleIndustries
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494$10,000+50 - 249 employeesMumbai, IndiaRead More
Quantasis, a software development firm, was launched in 2023. The midsize team focuses on Custom Software Development, Generative AI, cloud consulting & SI, Web Development, and more. The agency is based in Mumbai, India.
Clients
MaricoIndustries
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495$1,000+50 - 249 employeesMakati, PhilippinesRead More
Global BrainForce is a custom software development firm and IT staff augmentation company headquartered in Makati, Philippines and Nieuwkoop, Netherlands. They specialize in custom software development and IT staff augmentation and were founded in 2011.
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496$10,000+10 - 49 employeesChicago, ILRead More
MXOTech is a software development and IT services agency based in Chicago. Established in 2005, they have 29 employees, who provide services like custom software development, IT managed services for their software platforms, and IT strategy consulting.
Clients
Health Care Services CorporationIndustries
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497$25,000+10 - 49 employeesIoSTUDIOS is a custom software development firm launched in 2008. They are located in Birmingham, England and have a small team. The firm provides Custom Software Development, Web Development, Mobile App Development, Application Management & Support, and more.Read More
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498$25,000+50 - 249 employeesWarszawa, PolandRead More
Founded in 2018, Qodeca has focused on building management systems, user-facing applications, integrations, and server-side solutions on top of the latest IT solutions from Microsoft like .NET and Azure. With above 70 employees in Poland, they support all software product lifecycle stages by providing UX/UI design, custom software development, cloud, DevOps, and beyond services. They work mainly with middle-market clients and enterprises providing them with the whole toolset required to succeed.
Clients
The Bay Club CompanyIndustries
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499$5,000+10 - 49 employeesUzhhorod, UkraineRead More
Redmonkey is a small Uzhhorod, Ukraine-based software development company. Launched in 2006, the team offers custom software development, web development, mobile app development, e-commerce development, and more.
Clients
FarvaterIndustries
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500$10,000+10 - 49 employeesHanoi, VietnamRead More
LinxHQ Pte Ltd is a software company based in Hanoi, Vietnam with more than 10 employees. Founded in 2008, they specialize in custom software, web, and mobile app development solutions for small and medium-sized businesses alike.
Clients
GATES Consulting International LLP (Singapore)Industries
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501$50,000+50 - 249 employeesVitoria, BrazilVixteam Consultoria e Sistemas SA, a midsize software development firm, is in Vitoria, Brazil. They focus on custom software development, web development, mobile app development, application management & support, and more and were founded in 1999.Read More
Clients
ArcelorMittal Brasil PetrobrasIndustries
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502$50,000+10 - 49 employeesVancouver, CanadaLaunched in 2010, TTT Studios is a custom software development firm. In Vancouver, Canada, their small team offers Custom Software Development, AI Consulting, UX/UI Design, and Artificial Intelligence.Read More
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PaladinIndustries
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503$10,000+250 - 999 employeesNoida, IndiaRead More
In the last decade, Flexsin has grown to over 300 employees. With offices in Noida, India and Dallas, TX, Flexsin is skilled in mobile app and web development, digital marketing, SEO, and analytics.
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OCC SwitzerlandIndustries
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504$10,000+50 - 249 employeesPoznań, PolandRead More
Setapp is an AR/VR development firm founded in 2009. Based in Poznan, Poland, the team of 64 specializes in web development, mobile app development, and AR/VR development. They serve all levels of clientele in the education, media, and gaming industries.
Clients
Maersk TankersIndustries
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505$25,000+250 - 999 employeesPrague, Czech RepublicRead More
Cleverlance is an information services and technology firm that has offices in Redwood City, Calif., Prague, and Bratislava, Slovakia. Founded in 2000, Cleverlance's team of about 450 employees has nearly two decades of experience in web, software, and mobile app development. The firm primarily works with small business and mid-market clients – as well as a few larger enterprises – in the financial services industry, among others.
Clients
T-MobileIndustries
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506$10,000+10 - 49 employeesKaunas, LithuaniaRead More
Kiro.tech is an e-commerce development firm. Their small team is headquartered in Berlin, Germany and Kaunas, Lithuania. Their services include e-commerce development, custom software development, and web development.
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507$50,000+10 - 49 employeesChicago, ILArtificial intelligence firm TangoCode is based in Chicago, Illinois. The small team provides Artificial Intelligence, Custom Software Development, Web Development, Mobile App Development, and more. The agency was founded in 2015.Read More
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GoogleIndustries
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508$75,000+10 - 49 employeesAleksandrów Łódzki, PolandRead More
eEngine Software House is a software development agency founded in 2007. Based in Aleksandrów Łódzki, Poland, the team of 18 specializes in web development, e-commerce development, and custom software development. They primarily serve mid-market clients in the eCommerce, business services, and utilities industries.
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IQ Dental Supply, LLCIndustries
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509$10,000+50 - 249 employeesKolkata, IndiaRead More
Pitangent Analytics and Technology Solutions Pvt Ltd, a website development company, was launched in 2014. Their midsize team is in Kolkata, India; Palm Beach, Australia; Alkmaar, Netherlands and Birmingham, England and provides Web Development, Mobile App Development, Artificial Intelligence, Custom Software Development, and more.
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Rand SolutionsIndustries
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510$25,000+10 - 49 employeesLondon , EnglandRead More
AVAMAE is a software solutions agency run by a team of fewer than 50 professionals founded in 2011. Based in London, the company offers custom software, web, and mobile app development services for small and medium-sized businesses from various industries, such as business services, financial services, and health care.
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BetDSIIndustries
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