Top 100 C# Developers

Positiva is a high-tech company founded in 2007. Their team of more than 10 employees provides custom software, e-commerce, and mobile app development solutions from their office in Ljubljana, Slovenia. They work with small and mid-market firms from a variety of industries.

We Write Code was founded in 2015 and is located in Des Moines, Iowa. Their team of 11 employees provides custom software development, web development, and IT strategy consulting services for enterprise, midmarket, and small businesses.

Truelogic Software is a software development firm based in New York, New York, that was established in 2003. Their team of 75 employees offers web development, custom software development, mobile app development, AI, blockchain technologies, and more.

ClearSky Logic, a custom software development firm, was founded in 2018. The firm offers custom software development, BI & big data consulting & SI, cybersecurity, and IT staff augmentation and has a small team.

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.

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.

Webstick Global is a midsize custom software development firm. Launched in 2014, the firm is headquartered in Kryvyi Rih, Ukraine; Leichhardt, Australia and Safed, Israel. Their team provides Custom Software Development, Mobile App Development, and Web Development.

Brights is a digital production agency that's headquartered in Kyiv, Ukraine; they also have an office in Warsaw, Poland. Founded in 2011, Brights has about 43 employees that do web development, mobile app development, and UX/UI design. They serve a range of clients, notably midmarket clients and businesses in the IT, advertising, and e-commerce sectors.  

Datazo InfoTech, a software development company, is in Dhaka, Bangladesh. The agency offers custom software development, web development, mobile app development, e-commerce development, and more and has a midsize team.The agency was launched in 2020.

Cyber Infrastructure Inc. is an IT company headquartered in San Francisco with offices in Atlanta, Miami, New York, London, India, and Singapore. Founded in 2003, the team of 740 specializes in custom software development and SEO. They work primarily with midmarket-level businesses, focusing on IT, advertising and marketing, and gaming.

Custom software development firm Varyence was launched in 2012. Their small team is in Lviv, Ukraine and New York, New York. Varyence provides custom software development, digital strategy, cybersecurity, IT strategy consulting, and more.

iSolve Technologies is an IT consulting and development company based out of Chennai, India. Founded in 2004, their team of approximately 88 employees serve midmarket and enterprise-level clients primarily in the IT, financial, and medical sectors. They provide custom software development, managed IT services, and IT consulting.

eEngine Software House is a software development agency founded in 2007. Based in Aleksandrów Łódzki, Poland, the team of 18 specializes in web development, e-commerce development, and custom software development. They primarily serve mid-market clients in the eCommerce, business services, and utilities industries. 

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.

Businessware Technologies is a software development and consulting company based in Austin, TX, with offices in Novosibirsk, Russia. Founded in 2003, Businessware Technologies specializes in custom software development, BI/SI & big data consulting, and mobile app development services. Their client base is focused within the IT, finance, healthcare, and business services industries.

Fynydd is a software development and IT services firm based in King of Prussia, Pa. Founded in 2010, they have about 10 employees that work with organizations in all industries and organization size. Their services include web design and development, custom software development, mobile app development, UX/UI design, and IT strategy consulting.

Founded in 2016, AdvantISS is a midsize IT staff augmentation company. Their services include IT staff augmentation, Custom Software Development, Web Development, ERP consulting and SI, and more. The firm is in Sokyryany, Ukraine and Sumy, Ukraine.

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.

Tailorsoft S.A.S. Is a midsize direct marketing company. Founded in 2012, the company is in Medellín, Colombia; Indore, India and Wellington, New Zealand. Their services include direct marketing, web development, mobile app development, and logistics & supply chain consulting.

MXOTech is a software development and IT services agency based in Chicago. Established in 2005, they have 29 employees, who provide services like custom software development, IT managed services for their software platforms, and IT strategy consulting.

Founded in 2014, Protos Technology is a website development company. The agency provides web development, custom software development, mobile app development, web design, and more and has a small team. The agency is headquartered in Panama City, Panama.

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.

AMC TECH is a software, electronics, and mechanics development company based in Krakow, Poland. The company, founded in 1992, has more than 50 employees and provides, among others, custom software development, IoT development, IT strategy consulting services to various companies. 

Blue Sparrow Apps is a development agency based in Bristol, England, and founded in 2015. With fewer than 10 employees, they specialize in mobile app and custom software development solutions for both small and medium-sized businesses.

IT-Dimension is a software development company based in Santa Monica, California. Founded in 2007 and featuring a team of over 70 professionals, they offer a wide range of services, including custom web, mobile, and desktop application development, UX/UI design, 3D modeling and animation, QA automation, R&D team management, as well as rapid MVP development.

LinxHQ Pte Ltd is a software company based in Hanoi, Vietnam with more than 10 employees. Founded in 2008, they specialize in custom software, web, and mobile app development solutions for small and medium-sized businesses alike.

Headquartered in Albuquerque, New Mexico and Madison, Wisconsin, Mile Marker is a custom software development company. The small company was established in 2020. Their services include custom software development, web development, mobile app development, and cloud consulting & SI.

In Miami, Florida and JJS, Argentina, Siblings Software is a custom software development company. The small team offers custom software development, web development, e-commerce development, mobile app development, and more. The agency was established in 2015.

Globe Group S.A. is a web design company located in Poland. Founded in 2008, their employees provide web development and design, and UX/UI design for apps.

SunNet Solutions is an IT solutions provider founded in 2011. Based in Houston, the team of 37 employees specializes in custom software development, application management & support and web development. They primarily serve midmarket clients in the education, energy and healthcare industries.