Top 100 C# Developers
The Best of June 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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31$5,000+250 - 999 employeesMcKinney, TXScienceSoft is a midsize McKinney, Texas-based software development company. They focus on Custom Software Development, IT managed services, Mobile App Development, and Web Development and were launched in 1989.Read More
Clients
Ford Motor Company Viber NASA WalmartIndustries
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32$5,000+250 - 999 employeesNew York, NYCustom software development company UplineSoft was established in 2020. Their midsize team is in Charlotte, North Carolina; New York, New York; Monroe, North Carolina and Charlotte, North Carolina. UplineSoft focuses on Custom Software Development and IT staff augmentation.Read More
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33$10,000+1,000 - 9,999 employeesSouthborough, MAFounded in 1995, Trigent Software is an AI development company. Their large team is in Southborough, Massachusetts and Bengaluru, India. Their team provides Artificial Intelligence, Custom Software Development, and BI & big data consulting & SI.Read More
Clients
NavistarIndustries
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34$25,000+1,000 - 9,999 employeesKraków, PolandRead More
Ailleron S.A., a digital strategy company, is in Kraków, Poland. The midsize firm was established in 2014. Their team focuses on digital strategy, enterprise app modernization, mobile app development, custom software development, and more.
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35$50,000+1,000 - 9,999 employeesChişinău, MoldovaRead More
Pentalog is a large Brașov, Romania-based custom software development company. Established in 1993, the team offers custom software development, IT staff augmentation, e-commerce development, and web development.
Clients
AdidasIndustries
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36$25,000+250 - 999 employeesOslo, Norway99x, a custom software development firm, is in Oslo, Norway; Oslo, Norway; Algés, Portugal and Colombo, Sri Lanka. Founded in 2004, the midsize team specializes in Custom Software Development, IT staff augmentation, Web Development, Mobile App Development, and more.Read More
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37$50,000+250 - 999 employeesSofia, BulgariaRead More
Founded in 2007, Dreamix is a midsize custom software development company headquartered in Sofia, Bulgaria and Cirencester, England. Their services include Custom Software Development, IT staff augmentation, Web Development, IT strategy consulting, and more.
Clients
VistaJetIndustries
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38$10,000+10 - 49 employeesAhmedabad, IndiaFacile Technolab is a small custom software development firm established in 2016. Their team specializes in Custom Software Development, Artificial Intelligence, and Enterprise App Modernization. The agency is headquartered in Ahmedabad, India.Read More
Clients
Super LinearIndustries
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39Undisclosed250 - 999 employeesAustin, TXRead More
Based in San Francisco, California, Gigster is a software development company. Established in 2014, the small team provides custom software development, web development, Artificial Intelligence, and other application development.
Clients
Google Microsoft Pepsico IBMIndustries
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40$10,000+50 - 249 employeesWarszawa, PolandRead More
Lightpoint Global is a development company with 41 employees that is based in Minsk, Belarus. Since being founded in 2011, they have focused on web development, big data consulting, and cloud consulting. They work with both small and mid market businesses in mainly media, education, and financial services.
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LufthansaIndustries
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41$25,000+50 - 249 employeesUtrecht, NetherlandsFounded in 2005, Yameo is a custom software development firm. The midsize team offers Custom Software Development, Web Development, Mobile App Development, and IT strategy consulting. The firm is in Utrecht, Netherlands and Gdańsk, Poland.Read More
Clients
DEKRA Ergo Hestia Tellma GmbH National Health Insurance Scheme GhanaIndustries
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42$10,000+250 - 999 employeesSofia, BulgariaFounded in 2012, Accedia is a midsize custom software development firm headquartered in Sofia, Bulgaria and Boston, Massachusetts. Their services include Custom Software Development, Web Development, Artificial Intelligence, Cybersecurity, and more.Read More
Clients
Castle Trust Bank Lufthansa Technik Shawbrook SKFIndustries
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43$50,000+50 - 249 employeesNewport Beach, CASaritasa is a software development company headquartered in Newport Beach, California; New York, New York; Chicago, Illinois and Manhattan Beach, California. The midsize firm was founded in 2005. Their services include Custom Software Development, AR/VR development, Web Development, Mobile App Development, and more.Read More
Clients
Mitsubishi Makita ASCO Power Technologies WinegardIndustries
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44$25,000+50 - 249 employeesSalford, EnglandDigiryte is a software development company. They are headquartered in Salford, England; London, England and Houston, Texas and have a midsize team. The firm offers Custom Software Development, Artificial Intelligence, and cloud consulting & SI.Read More
Clients
NHSIndustries
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45$10,000+50 - 249 employeesChicago, ILEstablished in 2017, Mojo Trek is a midsize software development firm located in Chicago, Illinois and New York, New York. Their services include Custom Software Development, IT staff augmentation, Web Development, Mobile App Development, and more.Read More
Clients
Fortune 100 QSR Company Fortune 500 QSR Company AlphaBotIndustries
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46$5,000+50 - 249 employeesAhmedabad, IndiaRushkar Technology Private Limited is a software development firm. They offer Custom Software Development, IT staff augmentation, Mobile App Development, Search Engine Optimization, and more and were founded in 2016. The firm is based in Las Vegas, Nevada; Ahmedabad, India; Highton, Australia and Anaheim, California.Read More
Clients
OptnBuyIndustries
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47$25,000+250 - 999 employeesWarszawa, PolandAltkom Software is a Warszawa, Poland-based custom software development firm. They specialize in Custom Software Development, Mobile App Development, Enterprise App Modernization, and cloud consulting & SI and were launched in 2000.Read More
Clients
BNP ParibasIndustries
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48$5,000+50 - 249 employeesLondon, EnglandFounded in 2015, Digis, a Fiverr company (NYSE: FVRR) is a custom software development company. The midsize team specializes in Custom Software Development, Web Development, and IT staff augmentation. The firm is based in London, England; New York, New York; București, Romania and L'viv, Ukraine.Read More
Clients
Blablacar Hubspot PwC HumaIndustries
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49$25,000+10 - 49 employeesEl Segundo, CARead More
Founded in 2001, Thinklogic is a development firm. Their small team is based in El Segundo, Calif. They focus on custom software, web, and mobile app development.
Clients
Johnson & JohnsonIndustries
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50$25,000+250 - 999 employeesPleasanton, CAAltoros is a midsize Blockchain company. Founded in 2001, the firm is based in Pleasanton, California; Buenos Aires, Argentina; Oslo, Norway and Helsinki, Finland. Their team offers Blockchain, Custom Software Development, Web Development, Enterprise App Modernization, and more.Read More
Clients
AllstateIndustries
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51$10,000+50 - 249 employeesParsippany-Troy Hills, NJOrigami Studios is a midsize custom software development firm. Founded in 2013, the agency is based in Parsippany-Troy Hills, New Jersey; San Diego, California and Doha, Qatar. Their team focuses on Custom Software Development, Artificial Intelligence, and Mobile App Development.Read More
Clients
Nestle Nasdaq TCS Johnson & JohnsonIndustries
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52$50,000+50 - 249 employeesWarszawa, PolandBlackthorn Vision is a midsize software development company. They provide Custom Software Development, Artificial Intelligence, Enterprise App Modernization, and IT managed services and were established in 2009. The firm is headquartered in Austin, Texas; Warszawa, Poland and L'viv, Ukraine.Read More
Clients
SensiaIndustries
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53$50,000+250 - 999 employeesNaples, FLIntetics Inc. Is an IT managed services company founded in 1995. The firm focuses on IT managed services, IT staff augmentation, Custom Software Development, Web Development, and more and has a midsize team. The firm is headquartered in Naples, Florida; Düsseldorf, Germany; Kraków, Poland and Kyiv, Ukraine.Read More
Clients
Encyclopaedia BritannicaIndustries
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54$25,000+50 - 249 employeesLehi, UTTech9 is a midsize custom software development firm. The Lehi, Utah-based company was launched in 2015. Their team offers Custom Software Development, UX/UI Design, Mobile App Development, and Enterprise App Modernization.Read More
Clients
Larry H. Miller GroupIndustries
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55$25,000+1,000 - 9,999 employeesDecatur, GAItransition is a software development company. They offer Custom Software Development, ERP consulting and SI, Artificial Intelligence, CRM consulting and SI, and more and were established in 1998. Their large team is based in Decatur, Georgia; London, England; Vilnius, Lithuania and Warszawa, Poland.Read More
Clients
ExpediaIndustries
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56Undisclosed250 - 999 employeesMcKinney, TXRead More
Netrio (formerly PCA Technology Group) is an IT managed services company. Established in 1989, the firm is in McKinney, Texas; Buffalo, New York and Golden Valley, Minnesota. The midsize team focuses on IT managed services, Cybersecurity, and Custom Software Development.
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57$10,000+50 - 249 employeesSofia, BulgariaBased in Sofia, Bulgaria and London, England, BGO Software - The Digital Health Lab is a custom software development firm. The midsize company was founded in 2008. Their services include Custom Software Development, IT strategy consulting, IT managed services, Mobile App Development, and more.Read More
Clients
NHS UK - Department of Health, Roche, LabCorp, IQVIA, Curaden, Ampersand Health, BodySpec and many other HealthTech companies.Industries
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58$100,000+1,000 - 9,999 employeesNew York, NYSoftware development firm DataArt is located in New York, New York; Zug, Switzerland; London , England and München, Germany. Established in 1997, the large team provides Custom Software Development, IoT development, Artificial Intelligence, BI & big data consulting & SI, and more.Read More
Clients
Ocado Technology Metro Markets Nasdaq InvescoIndustries
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59$25,000+50 - 249 employeesMinneapolis, MNEmergent Software is a software development firm established in 2015. Their midsize team is located in Minneapolis, Minnesota. The company provides Custom Software Development, cloud consulting & SI, Web Development, IT managed services, and more.Read More
Clients
The Tile ShopIndustries
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60$5,000+1,000 - 9,999 employeesKolkata, IndiaIndus Net Technologies Ltd. Is a large big data analytics company. Launched in 1997, the firm is in Kolkata, India; London, England; Singapore, Singapore and Toronto, Canada. Their team provides BI & big data consulting & SI, Artificial Intelligence, and Custom Software Development.Read More
Clients
MattelIndustries
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