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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301$10,000+250 - 999 employeesHanoi, VietnamRead More
Founded in 2014, NCCPLUS VIETNAM is located in Hanoi, Vietnam. With about 50+ employees, they provide web development, custom software development, and mobile app development services for enterprise, midmarket, and small businesses.
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CoreSystemsIndustries
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302$5,000+50 - 249 employeesKalamazoo, MISPARK Business Works is a midsize software development firm established in 2017. Their team offers Custom Software Development, Web Development, Mobile App Development, Web Design, and more. The agency is in Kalamazoo, Michigan; Grand Rapids, Michigan; Houston, Texas and Bloomington, Illinois.Read More
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303$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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304$10,000+50 - 249 employeesKraków, PolandRead More
TechWings is a software development and product design company located in Kraków, Poland. Founded in 2016, they have a cross-functional team of 60+ professionals that serves midmarket enterprises and fast-growing startups in the insurance, travel & hospitality, business automation, logistics, healthcare, real estate, education, and finance sectors. Services include product development, dedicated agile teams, and staff augmentation.
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MicrosoftIndustries
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305$10,000+250 - 999 employeesTychy, PolandAR/VR development company Softengi is based in Tychy, Poland; Arlington, Virginia and Kyiv, Ukraine. The midsize company was established in 1995. Their services include AR/VR development, Artificial Intelligence, Custom Software Development, IoT development, and more.Read More
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BoeingIndustries
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306$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.
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TelenorIndustries
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307$10,000+10 - 49 employeesToronto, CanadaEstablished in 2014, DivNotes Inc. Is a small custom software development firm. Their team focuses on Custom Software Development, UX/UI Design, Mobile App Development, Application Management & Support, and more. The company is located in Toronto, Canada.Read More
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308$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.
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309Undisclosed10 - 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.
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MicrosoftIndustries
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310$25,000+250 - 999 employeesCloudX is a custom software development firm. They are based in Manalapan Township, New Jersey and have a midsize team that specializes in Custom Software Development, Generative AI, AI Agents, BI & big data consulting & SI, and more. The company was launched in 2017.Read More
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eBay MIT eDreams SumitomoIndustries
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311$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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312$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
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RenaultIndustries
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313$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.
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SocotraIndustries
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314$10,000+250 - 999 employeesChicago, ILMoon Technolabs is an Ahmedabad, India-based custom software development firm. The midsize team specializes in Custom Software Development, Artificial Intelligence, Mobile App Development, IoT development, and more and was founded in 2009.Read More
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Siemens ZeroEyes Freelap LCBOIndustries
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315$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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316$10,000+10 - 49 employeesFranklin, TNDePalma.io is a small Franklin, Tennessee-based UX agency. Founded in 2012, the team offers UX/UI Design, Custom Software Development, Artificial Intelligence, and Low/No Code Development.Read More
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DeloitteIndustries
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317$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
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Moreton Blue SoftwareIndustries
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318Undisclosed50 - 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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319$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.
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Anderson IncIndustries
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320$75,000+250 - 999 employeesL'viv, UkraineFounded in 2013, Sombra is a data analytics company. The firm focuses on BI & big data consulting & SI, Custom Software Development, Artificial Intelligence, IT staff augmentation, and more and has a midsize team. The firm is based in L'viv, Ukraine; Ivano-Frankivs'k, Ukraine; Denver, Colorado and London , England.Read More
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321$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
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NHS (Multiple divisions)Industries
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322$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
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SuperCell Saudi Telecommunication (STC)Industries
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323$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
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Parcel SafePlaceIndustries
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324$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
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Foundation Escrow USAIndustries
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325$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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326$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
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OHSUIndustries
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327$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.
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328$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
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329$25,000+50 - 249 employeesUppLabs LLC is a Harrisburg, Pennsylvania-based software development firm. The firm provides Custom Software Development, Web Development, Mobile App Development, Artificial Intelligence, and more and is midsize.The firm was launched in 2014.Read More
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List Assist TimelyCare Chingary WeOffrIndustries
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330$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
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Kashi LabsIndustries
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