Top 100 C# Developers

AscentCore is a software development firm launched in 2015. Their midsize team is based in Reston, Virginia and Cluj-Napoca, Romania. Their services include custom software development, mobile app development, enterprise app modernization, Artificial Intelligence, and more.

Diatom Enterprises is a software development and IT consulting company founded in 2004. The team of about 44 employees is headquartered in Riga, Latvia.  Diatom Enterprises offers a focused expertise in custom software development, SEO, IT strategy consulting, web development, and mobile app development. The firm's substantial client base includes notable companies who work in the technology and nonprofit sectors.

Volare Systems is a software development company founded in 2009 in Highlands Ranch, Colo. Their 3-person team offers development for custom software, web, and mobile apps. They primarily serve enterprise and midmarket clients in various industries: e-commerce, telecommunications, nonprofit, retail, advertising, business, and education.

Based 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.

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.

Saigon Technology Solutions is a software development outsourcing company based in Ho Chi Minh City, Vietnam, with an office in Da Nang, Vietnam. The company, founded in 2012, has more than 100 employees and provides custom software development, web development, mobile app development, and other app development services to small and midmarket companies and institutions in various industries.

Huboxt is a software development firm headquartered in Kyiv, Ukraine. Founded in 2019, their team of less than 10 focuses primarily on small businesses. Services include mobile app, web, and custom software development.

delaPlex is an Atlanta-based software agency founded in 2008 with over 250 employees. They are experts in custom software development, mobile app development, and application testing for clients in the industries of advertising, financial services, and retail, among others.

Growth Acceleration Partners is a midsize custom software development company. Launched in 2007, the team specializes in custom software development, application testing, BI & big data consulting & SI, ux/ui design, and more. The firm is headquartered in Austin, Texas.

Bit by Bit Computer Consultants is a 54-person IT firm founded in 1987. With headquarters in New York, they offer IT managed services, cybersecurity, custom software development, and other IT consulting & SI. They serve small and midmarket businesses in the financial, legal, and nonprofit industries.  

Startbit IT Solutions Pvt. Ltd. Is a midsize custom software development firm. Established in 2008, the company is headquartered in , India. Their team offers custom software development, web development, mobile app development, and e-commerce development.

Jahnel Group, Inc. is an application development company based in Schenectady, N.Y., with offices in New York and Plano, Texas. The company, founded in 2012, has around 90 employees and provides custom software development, web development, mobile app development, and UX/UI design services. Jahnel Group, Inc. serves midmarket and other-sized companies and institutions in the business services, financial services, gaming, education, manufacturing, medical, and e-commerce industries.

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.

Squareball Studios is a custom software development company founded in 2011. It has just over ten employees based in Dallas. Squareball Studios' practice focuses mostly on mobile app development, but it also provides UX/UI design, web design, and e-commerce development services. Despite its small team, its clients range from startups to Fortune 500 firms.

Softjourn is a creative agency based in Fremont, Calif., with an additional office in Ukraine. Established in 2001, the team of about 170 provides web, mobile app, and IoT development, blockchain, and artificial intelligence services to mainly mid-sized clients.

HebronSoft is an information technology social enterprise with headquarters in Cary, N.C. and an office in Lviv, Ukraine. Since 2017, their team of 35 has provided IT managed services, web development, and mobile app development solutions to clients.

Tandem (formerly DevMynd) is a strategy, design, and technology company headquartered in Chicago. The company was founded in 2010 and has 37 employees. They work with both mid-market and enterprise businesses. The businesses they work with represent a variety of industries including health care and medical, education, and energy and natural resources. 
 

Intellectsoft is a boutique digital transformation consultancy headquartered in Palo Alto, California. The Company provides cutting edge engineering solutions for global and Fortune 500 companies with the mission to help enterprises accelerate adoption of new technologies, untangle complex issues that always emerge during digital evolution, and orchestrate ongoing innovation.

Intellectsoft maintains its advanced domain expertise through five dedicated labs:  Cognitive Computing, Decentralized Applications (i.e. Blockchain), Internet-of-Things (IOT), Premier Customer Experience (CX), and Mixed Reality (AR, VR).

Established in 2007, Intellectsoft operates across multiple offices with the engineering centers in the U.S., the U.K., the Nordic region and Eastern Europe.

MLP Co is a website development firm founded in 2018. The agency focuses on web development, mobile app development, and custom software development and has a small team. The agency is in Kyiv, Ukraine.

Business consulting company Global Mediator is located in Lillerød, Denmark; Kyiv, Ukraine and București, Romania. The agency offers business consulting, BI & big data consulting & SI, and application management & support and is midsize.The agency was launched in 2012.

EnterBridge Technologies is a software development firm. They are headquartered in Richmond, Virginia and have a small team. Their services include custom software development and IT strategy consulting.

Kew Consulting is a consultancy founded in 2017 in Pembroke Dock, Wales, with no more than 10 members. They are experts in IT staff augmentation, custom software development, and web development services for clients in the industries of real estate and education.

AtraX is a small website development company established in 2006. Their services include web development, custom software development, graphic design, IT strategy consulting, and more. The company is in Florence, Italy and Tirana, Albania.

Founded in 2013, IncQuery Labs is a software development firm that offers custom software development, IT strategy consulting, and IoT development services to their clients. Their 50 employees are based out of Budapest. 

Code District is a web and mobile application development services provider based in Lahore, Pakistan. Founded in 2016, the small team of 7 employees specializes in web development, mobile app development, and UX/UI design.

Clover Dynamics is a software company based in Lviv, Ukraine with more than 10 experts. They provide custom software, web, and mobile app development solutions to clients in the industries of financial services, telecommunications, and healthcare.

Global Talent is an IT firm based in London with more than 50 experts. Since their founding in 2017, they have provided IT staff augmentation, custom software development, and IT strategy consulting solutions for clients ranging from small firms to large companies.

Jalasoft is a large software development company based in Cochabamba, Bolivia. They provide custom software development and were established in 2001.

Unimedia Technology is a website development company. Their small team is located in Castelldefels, Spain. Their services include web development, custom software development, mobile app development, and e-commerce development. The firm was launched in 2017.

Established in 2018, Beesoul LLC is a small UX design agency. Their services include ux/ui design, BI & big data consulting & SI, custom software development, IoT development, and more. The firm is located in Richmond, California.