Top 100 C# Developers
The Best of October 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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331$25,000+50 - 249 employeesBangkok, ThailandBased in Bangkok, Thailand, Seven Peaks Software is a midsize UX agency. They specialize in ux/ui design, cloud consulting & SI, IT strategy consulting, mobile app development, and more and were established in 2014.Read More
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PTT EP True Digital Central Group IRPCIndustries
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332$10,000+10 - 49 employeesConcepción del Uruguay, ArgentinaRead More
Bombieri is a custom software development company. The Concepción del Uruguay, Argentina-based company was launched in 2009. The small team focuses on custom software development, web development, e-commerce development, mobile app development, and more.
Clients
RUS (Arg)Industries
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333$25,000+50 - 249 employeesWexford, PARead More
OpenArc, LLC is a technology consulting firm based in Wexford, Pa. with a team of over 50 members. Since 2010, they have offered their expertise in UX/UI design, IT strategy consulting, and custom software development for business intelligence and e-commerce purposes.
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ArconicIndustries
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334$25,000+250 - 999 employeesWrocław, PolandRead More
Qulix Systems is a software development and IT consulting firm from Minsk, Belarus with other offices in Tallinn, Esotnia, and Neston, UK. Founded in 2000, their team of 252 offers custom software development, internet of things, web development, mobile apps, testing, and digital strategy.
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Société GénéraleIndustries
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335$10,000+50 - 249 employeesAustin, TXSmartTek Solutions is a midsize custom software development company located in Austin, Texas and L'viv, Ukraine. They offer Custom Software Development, Web Development, AR/VR development, and ERP consulting and SI and were launched in 2017.Read More
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336$10,000+50 - 249 employeesSan Francisco, CADouble Coconut is an application development firm. The midsize San Francisco, California-based company was established in 2012. Their services include Mobile App Development, Web Development, Custom Software Development, UX/UI Design, and more.Read More
Clients
EA Sports | Madden NFL Microsoft Casual Games Ellen Degeneres OTG GamesIndustries
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337$50,000+50 - 249 employeesL'viv, UkraineRelevant Software, a software development firm, is in L'viv, Ukraine; Warszawa, Poland and Ademuz, Spain. The midsize firm was launched in 2013. Their services include Custom Software Development, IoT development, IT staff augmentation, Web Development, and more.Read More
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338$10,000+50 - 249 employeesCórdoba, ArgentinaRead More
3XM Group is a software development company based in Cordoba, Argentina, with an office in Wilmington, Del. The company, founded in 2012, has around 60 employees and provides BI & big data consulting & SI, custom software development, cloud consulting & SI, IT staff augmentation, web development, and mobile app development services. 3XM Group serves small and larger-sized companies in various industries that include financial services, health care & medical, telecommunications, hospitality & leisure, and transportation.
Clients
Change HealthcareIndustries
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339$10,000+250 - 999 employeesStockholm, SwedenFounded in 2012, Beetroot AB is an IT staff augmentation company. Their midsize team is headquartered in Stockholm, Sweden; Kyiv, Ukraine; Poznań, Poland and Blagoevgrad, Bulgaria. Their services include IT staff augmentation, Web Development, Mobile App Development, IT strategy consulting, and more.Read More
Clients
Zwapgrid ABIndustries
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340$25,000+50 - 249 employeesAustin, TXRead More
Since 2000, Praxent has launched over 300 unique software products. The team of 30+ is based in Austin, TX, and has experience working with small, mid-market, and large clients on their software development, web development, and mobile app development needs.
Clients
NEWITY Ameritas OpenLending DimensionalIndustries
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341$10,000+50 - 249 employeesKhmel'nyts'kyi, UkraineRead More
Established in 2018, IT Hoot is a small IT managed services company. Their team specializes in IT managed services, enterprise app modernization, custom software development, IT staff augmentation, and more. The agency is in Khmelnytskyi, Ukraine.
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342$10,000+50 - 249 employeesWarszawa, PolandRead More
Eyzee is a custom software development company. The midsize Warszawa, Poland-based agency was established in 2017. Their services include custom software development, enterprise app modernization, cloud consulting & SI, application testing, and more.
Clients
Ministry of Digital Affairs Republic of PolandIndustries
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343$10,000+10 - 49 employeesPoznań, PolandRead More
ADHD Interactive is a web development firm headquartered in Poznań, Poland. The firm focuses on web development, mobile app development, ux/ui design, digital strategy, and more and has a small team.The firm was established in 2014.
Clients
Johnson & JohnsonIndustries
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344$5,000+10 - 49 employeesRead More
Founded in 1998, Nevron Software provides expert services in big data consulting, web development, and custom software development. The team of over 10 specialists works out of offices in Wilmington, DE, and Bulgaria. The agency supports notable clients across major industries such as government, business services, and information technology.
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345$25,000+250 - 999 employeesAventura, FLMercury Development is a midsize mobile app development company. Founded in 1999, the agency is located in Aventura, Florida; Atlanta, Georgia and Chicago, Illinois. Their team provides Mobile App Development, AI Agents, AI Consulting, Custom Software Development, and more.Read More
Clients
Google Fitbit Tonal EZ LynkIndustries
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346$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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347$5,000+2 - 9 employeesNorthampton, EnglandRead More
Full Metal Software is a bespoke software development agency located in Northampton, England. Founded in 2004, they have three employees specializing in full stack web development and innovative business solutions for small and midmarket companies, typically in business services, finance, and healthcare. Services include project management, code updating, CMS support, software development, and outsourcing.
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YourGene HealthIndustries
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348$25,000+1,000 - 9,999 employeesChiyoda City, JapanSun Asterisk Inc. Is a large AI Consulting company located in Chiyoda City, Japan; Hanoi, Vietnam and Austin, Texas. They offer AI Consulting, Artificial Intelligence, cloud consulting & SI, Cybersecurity, and more and were established in 2013.Read More
Clients
SSK CorporationIndustries
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349Undisclosed50 - 249 employeesCorrientes, ArgentinaDevlights, an IT staff augmentation company, is in Corrientes, Argentina. The midsize team provides IT staff augmentation, Custom Software Development, Web Development, Mobile App Development, and more. The company was launched in 2013.Read More
Clients
Millenium Digital Technologies -
350$10,000+50 - 249 employeesWrocław, PolandLaunched in 2015, Angry Nerds is a custom software development firm. The firm specializes in Custom Software Development, UX/UI Design, Web Development, and Mobile App Development and has a midsize team. The firm is in Wrocław, Poland; London, England; Atlanta, Georgia and Toronto, Canada.Read More
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351$10,000+50 - 249 employeesKraków, PolandRead More
Codibly is a consulting and software development company based in Krakow, Poland. Founded in 2011, the team of 29 specializes in custom software development, web development, and mobile app development.
Clients
DialogueIndustries
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352$10,000+10 - 49 employeesIrvine, CAKingsmen Digital Ventures, a custom software development company, is in Irvine, California. Established in 2017, the small team offers Custom Software Development, Mobile App Development, UX/UI Design, Web Development, and more.Read More
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353$5,000+50 - 249 employeesL'viv, UkraineLaunched in 2019, CIGen is a custom software development firm. The company offers Custom Software Development, Web Development, Mobile App Development, BI & big data consulting & SI, and more and has a midsize team. The company is headquartered in Warszawa, Poland and L'viv, Ukraine.Read More
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354$25,000+50 - 249 employeesMiami, FLRead More
FOONKIE MONKEY is an app development company. In Miami, Florida; Bogotá, Colombia and Harpenden, England, their midsize team provides Mobile App Development, AI Agents, IT staff augmentation, and Custom Software Development. The company was founded in 2010.
Clients
Pfizer Inc. Mastercard Takeda Interamerican Development bank IDBIndustries
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355$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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356$50,000+50 - 249 employeesDallas, TXIT staff augmentation company ParallelStaff was launched in 2018. They are headquartered in Dallas, Texas and have a midsize team. Their services include IT staff augmentation, AI Consulting, Custom Software Development, Artificial Intelligence, and more.Read More
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357$10,000+50 - 249 employeesHellerup, DenmarkDICEUS is a cloud consulting & SI company in Wilmington, Delaware; Vilnius, Lithuania; Hellerup, Denmark and Dubai, United Arab Emirates. The midsize team focuses on cloud consulting & SI, IT strategy consulting, BI & big data consulting & SI, Custom Software Development, and more and was founded in 2011.Read More
Clients
UNIQA Fadata BriteCoreIndustries
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358$50,000+50 - 249 employeesBeograd, SerbiaRead More
Software development firm Itekako was founded in 2006. The midsize Beograd, Serbia-based team focuses on Custom Software Development, Enterprise App Modernization, E-Commerce Development, IoT development, and more.
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359$25,000+10 - 49 employeesCape Town, South AfricaSpecno is a small mobile app development company. Established in 2018, the company is headquartered in Cape Town, South Africa; Amsterdam, Netherlands; London, England and Santa Clara, California. Their team specializes in Mobile App Development, UX/UI Design, and Custom Software Development.Read More
Clients
Old Mutual Spar International Capitec Bank AckermansIndustries
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360$25,000+50 - 249 employeesGliwice, PolandArtkai is an user experience design agency established in 2014. Their midsize team is in Gliwice, Poland and specializes in UX/UI Design, Web Development, Web Design, Custom Software Development, and more.Read More
Clients
Huobi Global (Crypto exchange platfrom)Industries
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