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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391$10,000+10 - 49 employeesZagreb, CroatiaRead More
Codebooq is a software development company founded in Zagreb, Croatia in 2020 with fewer than 10 members. They offer IT staff augmentation, enterprise app modernization, and custom software development solutions for small and mid-market agencies alike.
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392$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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393$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.
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Change HealthcareIndustries
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394$10,000+50 - 249 employeesBucurești, RomaniaHeadquartered in București, Romania and Brașov, Romania, essensys { technology is a custom software development company. Established in 2005, the midsize team provides Custom Software Development, Web Development, BI & big data consulting & SI, Web Design, and more.Read More
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395$5,000+50 - 249 employeesLuzern, SwitzerlandSapientPro is an user experience design company founded in 2016. Their midsize team is located in Tallinn, Estonia; Luzern, Switzerland and Great Neck Plaza, New York and offers UX/UI Design, Custom Software Development, Web Development, Mobile App Development, and more.Read More
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ContentooIndustries
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396$25,000+50 - 249 employeesBucurești, RomaniaRead More
Existek is a full-cycle software development and outsourcing firm based in Vinnitsa, Ukraine. They were established in 2012, and have 13 employees. Existek's services include web development, custom software development, IT staff augmentation, and more.
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Lingit ASIndustries
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397$25,000+10 - 49 employeesMontevideo, UruguaySoftedge is a small New York, New York-based IT staff augmentation company. They offer IT staff augmentation, Custom Software Development, Web Development, and Mobile App Development and were established in 2018.Read More
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Dun && BradstreetIndustries
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398$50,000+10 - 49 employeesTwinsburg, OHMoreland Connect, a software development firm, is in Twinsburg, Ohio and Nashville, Tennessee. The small team offers Custom Software Development, Generative AI, Mobile App Development, E-Commerce Development, and more and was launched in 2002.Read More
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JMI ReportsIndustries
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399$25,000+50 - 249 employeesRatby, EnglandEvolved Ideas, a custom software development firm, is based in Ratby, England and Kyiv, Ukraine. The midsize team specializes in Custom Software Development, IT staff augmentation, Mobile App Development, Web Development, and more. The company was founded in 2007.Read More
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e-bateIndustries
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400$10,000+10 - 49 employeesLondon, EnglandHeadChannel Consulting, a software development company, is based in London, England; Katowice, Poland and New York, New York. The small team provides Custom Software Development, Artificial Intelligence, UX/UI Design, Web Development, and more and was founded in 2004.Read More
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The William Pears GroupIndustries
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401$5,000+10 - 49 employeesBitBreeze is an IT strategy consulting company. They offer IT strategy consulting, Custom Software Development, Web Development, Mobile App Development, and more and were launched in 2023. The agency is based in Yerevan, Armenia.Read More
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Roadifix RightCompound CityShob TravelShiftIndustries
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402$5,000+250 - 999 employeesSuceava, RomaniaRead More
ASSIST Software is a trusted AI and software development company with headquarters in Germany and Romania. With over 360 professionals and 33+ years of experience, we specialize in Artificial Intelligence, Custom Software Development, Web and Mobile Applications, Cloud Solutions, Product Design and more. Innovation is in our DNA. By blending technical expertise with creativity, we deliver impactful solutions across industries such as healthcare, IoT, manufacturing, education and cybersecurity.
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403$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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404$1,000+2 - 9 employeesVancouver, CanadaDeltAlyz Corp. Is a small custom software development company established in 2019. Their services include Custom Software Development, Artificial Intelligence, Robotics Process Automation, AI Consulting, and more. The company is located in Vancouver, Canada.Read More
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Government of CanadaIndustries
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405$25,000+50 - 249 employeesLakewood, NJRead More
Bitbean.com is a software engineering firm based in Lakewood, N.J. and founded in 2011. Their team of 28 employees specialize in custom software, web, and mobile app development for primarily midmarket clients in the business services, real estate, and financial services industries.
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Eastern UnionIndustries
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406$25,000+10 - 49 employeesCascais, PortugalHuboxt is a custom software development company. Based in Cascais, Portugal; Tallinn, Estonia and Kyiv, Ukraine, their small team specializes in Custom Software Development, Web Development, and UX/UI Design. The company was established in 2019.Read More
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Goes GmbHIndustries
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407$5,000+50 - 249 employeesChiang Mai, ThailandBased in Chiang Mai, Thailand, Manao Software is a software development company. The midsize agency was established in 2007. Their team specializes in custom software development, mobile app development, application testing, IT staff augmentation, and more.Read More
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408$10,000+10 - 49 employeesWilder, KYRead More
Established in 2008, Red Hawk Technologies is an app development firm. The firm focuses on mobile app development, web development, application management & support, and IoT development and has a small team.
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Boone County PVA Best Upon Request Champion Windows and Doors BioRX HealthcareIndustries
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409$10,000+250 - 999 employeesWashington, DCCode District is a web design agency founded in 2017. They are in Washington, District of Columbia; Lahore, Pakistan; Kuala Lumpur, Malaysia and Dubai, United Arab Emirates and have a midsize team. Their services include Web Design, UX/UI Design, Product Design, IT staff augmentation, and more.Read More
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Caribbean Airlines SimpliFed Timcast PharmasiftIndustries
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410$25,000+10 - 49 employeesPortland, OREstablished in 2005, Singlemind is a small mobile app development company. Their services include Mobile App Development, UX/UI Design, Web Development, Custom Software Development, and more. The firm is in Portland, Oregon; San Francisco, California; Bend, Oregon and New York, New York.Read More
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Kaiser PermanenteIndustries
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411$50,000+250 - 999 employeesNew York, NYTruelogic Software LLC, an IT staff augmentation company, was established in 2003. The midsize team specializes in IT staff augmentation, Custom Software Development, Web Development, Mobile App Development, and more. The firm is in New York, New York and Buenos Aires, Argentina.Read More
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VisaIndustries
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412$10,000+10 - 49 employeesKatowice, PolandRead More
Revolve Healthcare is an ISO 13485 certified medical software development company established in 2015. With over 50 experts, we provide end-to-end services for building medical products: from defining intended use through product design, software engineering and CE certification. Our commitment to excellence is reflected in compliance with standards like MDR, IVDR and FDA. Specialising in mobile, desktop, web, and cloud applications, we ensure precision and quality in transforming concepts into real-life medical products.
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Dr. MaxIndustries
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413$1,000+10 - 49 employeesWest Palm Beach, FLAjroni is a West Palm Beach, Florida-based web design company. The small team provides Web Design, Web Development, Search Engine Optimization, Custom Software Development, and more. The agency was founded in 2017.Read More
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Strategy Red Sports Tobi Tobin Sticker Me Please WYA FloridaIndustries
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414$25,000+2 - 9 employeesSeattle, WARead More
Lunarbyte.io is a development agency based in Seattle. Since 2019, the 3-person team has built websites, custom software, and mobile apps for predominantly small businesses.
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DDM ImportsIndustries
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415$10,000+250 - 999 employeesAlpharetta, GARead More
Alhena Technologies is an IoT development company in Alpharetta, Georgia. The company specializes in IoT development and has a midsize team.The company was founded in 2020.
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IBM, Oracle, Siemens, HP, Motorola, Verizon, Warner Media, Bayer, Thompson Reuters, NEC, FIAT TYCO, Accenture, At&T, SAS, Shell, Citibank, Stoller, Tenaris, Pinnacle, Tracfone, ALLUS, MLS, RipCharts, OPSTRAX, Seamgroup, StanzaIndustries
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416$10,000+50 - 249 employeesSofia, BulgariaSciant (part of Sirma Group) is a Logistics & Supply Chain Consulting company. The midsize Sofia, Bulgaria-based agency was founded in 2016. Their team provides Logistics & Supply Chain Consulting, Custom Software Development, IT strategy consulting, BI & big data consulting & SI, and more.Read More
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AvalaraIndustries
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417$10,000+10 - 49 employeesWixom, MIRead More
Traction Consulting Group is a CRM consulting and software development company in Wixom, Mich., that was founded in 1999. Traction Consulting currently has 8 employees and offers custom software development, CRM, big data, and cloud consulting, and mobile app development services. Its clients are mainly midmarket companies in the manufacturing, business services, financial services, healthcare, and transportation industries.
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AcromagIndustries
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418$1,000+10 - 49 employeesMontevideo, UruguayRead More
Inflexium is a software development company. The Montevideo, Uruguay-based agency was founded in 2017. The small team provides custom software development, IoT development, mobile app development, and IT strategy consulting.
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Health SectorIndustries
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419$100,000+1,000 - 9,999 employeesSan Francisco, CARead More
Headquartered in San Francisco, Wizeline is a global technology services provider with delivery centers in Mexico, Colombia, Spain, and Vietnam. Since its founding in 2014, Wizeline has grown to over 1,300 employees specializing in product/platform development, UX design, data & AI, cloud & DevOps, and product evolution services.
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Fitz Frames -
420$50,000+10 - 49 employeesManchester , EnglandRead More
Founded in 2010, Silverchip is located in Manchester, United Kingdom. Their team of 13 employees provides mobile app development and custom software development services for enterprise, midmarket, and small businesses.
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Suits Me BankingIndustries
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