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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301$10,000+250 - 999 employeesCloudX is a software development firm. They are based in Manalapan Township, New Jersey and have a midsize team that provides Custom Software Development, Generative AI, BI & big data consulting & SI, UX/UI Design, and more. The company was founded in 2017.Read More
Clients
eBay MIT eDreams SumitomoIndustries
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302$50,000+10 - 49 employeesHarvey, LARead More
Susco Solutions is a software development company. The small Harvey, Louisiana-based company was established in 2005. Their team offers Custom Software Development, Web Development, IT staff augmentation, Mobile App Development, and more.
Clients
App Task Force - Uber-like mobile app for reporting crime and dispatching police. In use in New Orleans and beyond. PosiGen - Solar for all. Extensive Salesforce development and portals for customersIndustries
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303$25,000+10 - 49 employeesFounded in 2016, WTT Solutions is a small application development company. Their team focuses on Mobile App Development, Custom Software Development, Artificial Intelligence, Web Development, and more. The firm is headquartered in Dallas, Texas and Dover, Delaware.Read More
Clients
Moreton Blue SoftwareIndustries
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304$10,000+250 - 999 employeesTychy, PolandSoftengi is an AR/VR development company in Tychy, Poland; Arlington, Virginia and Kyiv, Ukraine. The midsize team specializes in AR/VR development, Artificial Intelligence, Custom Software Development, IoT development, and more and was founded in 1995.Read More
Clients
BoeingIndustries
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305$25,000+50 - 249 employeesZürich, SwitzerlandRead More
Founded in 2008, Radity GmbH is a digital development company based in Zurich, Switzerland, with offices in Istanbul, Turkey, and Kiev, Ukraine. Their team of 12 employees specializes in web development, custom software development, and UX/UI design primarily for small business clients.
Clients
SocotraIndustries
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306$100,000+50 - 249 employeesNewark, CARead More
Dibutech is a software development firm. The midsize Concord, California-based team provides custom software development and web development. The firm was launched in 2018.
Industries
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307$5,000+10 - 49 employeesLahore, PakistanFounded in 2019, INFINITY-UP is a website development company. The small team focuses on Web Development, Custom Software Development, Mobile App Development, UX/UI Design, and more. The company is headquartered in Lahore, Pakistan; Dover, Delaware and London, Canada.Read More
Clients
SuperCell Saudi Telecommunication (STC)Industries
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308Undisclosed10 - 49 employeesReston, VARead More
InfernoRed Technology is a small custom software development firm based in Blacksburg, Virginia and Reston, Virginia. They focus on custom software development, mobile app development, and web development and were launched in 2012.
Clients
MicrosoftIndustries
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309$25,000+50 - 249 employeesDallas, TXRead More
Bottle Rocket is a Dallas-based mobile design & development agency founded in 2008. Our services span strategic consulting, data & AI, growth marketing, research, & full lifecycle product development.
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7-ElevenIndustries
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310$1,000+50 - 249 employeesAhmedabad, IndiaERP consulting and SI company Satva Solutions was launched in 2013. Their midsize team is in Ahmedabad, India and Sacramento, California. Their services include ERP consulting and SI, Custom Software Development, and IT staff augmentation.Read More
Clients
RenaultIndustries
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311$25,000+50 - 249 employeesBengaluru, IndiaBased in Bengaluru, India; San Francisco, California; Singapore, Singapore and Mangaluru, India, Pace Wisdom Solutions is a cloud consulting & SI company. The midsize team focuses on cloud consulting & SI, Custom Software Development, Mobile App Development, and Artificial Intelligence. The firm was launched in 2012.Read More
Clients
Societe Generale Viacom18 Deloitte PharmEasyIndustries
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312$25,000+50 - 249 employeesSofia, BulgariaRead More
Resolute Software is a software engineering and consulting company located in Lawrenceville, Ga. Founded in 2019, they currently have about 18 employees. They provide custom software development, IT strategy consulting, and cloud consulting and Si services to primarily midmarket firms and enterprises.
Clients
ProgressIndustries
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313$10,000+250 - 999 employeesKyiv, UkraineRead More
Polytech Software is an IT outsourcing company with about 150 team members in Kyiv, Ukraine, and the United States. Their services include IT managed services, application testing, and CRM Consulting. Founded in 2006, they work primarily with small and midmarket businesses in e-commerce, education, and IT industries.
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KyoceraIndustries
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314$5,000+10 - 49 employeesPortland, ORSembit is a small app development firm. They focus on Mobile App Development, Web Development, Custom Software Development, IT managed services, and more and were established in 2009. The firm is based in Portland, Oregon.Read More
Clients
Kashi LabsIndustries
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315Undisclosed50 - 249 employeesMonterrey, MexicoRead More
Ensitech is an IT staff augmentation company. Their midsize team is located in Monterrey, Mexico and Miami, Florida. Their services include IT staff augmentation, Custom Software Development, BI & big data consulting & SI, Artificial Intelligence, and more. The firm was established in 2004.
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316$50,000+10 - 49 employeesWarszawa, PolandRead More
Iomico, an IoT development company, is in Warszawa, Poland; Sunnyvale, California; Edmonds, Washington and Buenos Aires, Argentina. The small team provides IoT development, Product Design, Custom Software Development, and Mobile App Development. The agency was established in 2012.
Clients
Glomex SrlIndustries
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317$5,000+50 - 249 employeesRead More
August Consultancy Services, LLC is a midsize cybersecurity and software development company founded in 2003. Their team provides cybersecurity and custom software development. The company is based in Houston, Texas.
Clients
Anderson IncIndustries
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318$10,000+10 - 49 employeesCoventry , EnglandImobisoft is an artificial intelligence company. The small team is in Coventry , England and London, England. Their services include Artificial Intelligence, Custom Software Development, Generative AI, Web Development, and more.Read More
Clients
NHS (Multiple divisions)Industries
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319$10,000+10 - 49 employeesSourceCodeStudio, a small software development company, is in Bury St Edmunds, England. They provide Custom Software Development, Mobile App Development, and UX/UI Design and were launched in 2016.Read More
Clients
Parcel SafePlaceIndustries
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320$100,000+10 - 49 employeesSan Diego, CAHyperTrends Global Inc., a software development firm, was launched in 2006. Based in San Diego, California, their small team provides Custom Software Development, Artificial Intelligence, Web Development, Mobile App Development, and more.Read More
Clients
Foundation Escrow USAIndustries
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321$5,000+10 - 49 employeesStockholm, SwedenRead More
Slashdev is a small custom software development firm based in Winter Park, Florida; London, England; Stockholm, Sweden and San Diego, California. They specialize in Custom Software Development, Web Development, Mobile App Development, IT staff augmentation, and more and were founded in 2020.
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322$10,000+50 - 249 employeesHamilton, CanadaWeb development firm Cabot Technology Solutions, Inc is headquartered in Hamilton, Canada and Kakkanad, India. The midsize team provides Web Development, Artificial Intelligence, Enterprise App Modernization, Custom Software Development, and more. The agency was established in 2010.Read More
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323$50,000+50 - 249 employeesPortland, ORAltSource Software, a software development firm, is headquartered in Portland, Oregon and Lake Oswego, Oregon. The midsize team offers Custom Software Development, Digital Strategy, Web Development, Mobile App Development, and more. The firm was founded in 2004.Read More
Clients
OHSUIndustries
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324$10,000+10 - 49 employeesHamburg, GermanyRead More
CQUELLE, a custom software development company, was established in 2021. The small team provides Custom Software Development, Mobile App Development, and Artificial Intelligence. The agency is headquartered in Hamburg, Germany.
Industries
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325$10,000+10 - 49 employeesL'viv, UkraineEchoGlobal is an IT staff augmentation company. Established in 2013, the small firm is based in Tallinn, Estonia; L'viv, Ukraine; Kraków, Poland and București, Romania. Their team specializes in IT staff augmentation, Staffing, Recruiting, Custom Software Development, and more.Read More
Industries
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326$5,000+10 - 49 employeesGdynia, PolandRead More
Founded in 2017, SolveQ is a software development company headquartered in Gdańsk, Poland. Their team of 14 provides custom software development, web development, application testing, and app modernization.
Clients
TelenorIndustries
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327$25,000+50 - 249 employeesNicosia, CyprusRead More
UppLabs LLC is a fintech software development company based in Kyiv, Ukraine. Since 2014, the team of about 14 employees has done web development, custom software development, and mobile app development. They primarily work with small–midmarket clients.
Clients
List Assist TimelyCare Chingary WeOffrIndustries
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328$25,000+10 - 49 employeesRead More
Founded in 2013, Nolt technologies is a development firm. Their team of around 10 employees is based in Khmelnytskyi, Ukraine. They focus on custom software, e-commerce, and mobile app development.
Industries
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329$50,000+50 - 249 employeesAntwerpen, BelgiumSigli, an IT strategy consulting company, is located in Antwerpen, Belgium; Vilnius, Lithuania; London, England and Amsterdam, Netherlands. The midsize agency was founded in 2015. Their services include IT strategy consulting, Custom Software Development, Low/No Code Development, IT staff augmentation, and more.Read More
Clients
Sensotec NVIndustries
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330$50,000+1,000 - 9,999 employeesPittsford, NYRead More
Netsmartz LLC is a full service IT company of 457 employees, founded in 1999. Their headquarters is in Rochester, N.Y., with multiple locations worldwide: Oslo, Norway, Mississauga, Canada, Chandigarh, India, Singapore, and Boston. They offer various services including custom software, mobile app, and e-commerce development. They primarily serve midmarket clients in numerous industries: retail, transportation, healthcare, IT, and more.
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SamsungIndustries
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