Top 100 C# Developers

Atom CTO is a software company based in London with more than 10 experts. Founded in 2017, they offer IT strategy consulting, application management and support, and business consulting solutions for both small and medium-sized companies.

Rushkar Information Technology LLP is a software development company headquartered in Las Vegas, with additional offices in Ahmedabad, India, Waurn Ponds, Australia, Anaheim, Calif., and Berlin. The company was founded in 2016 and has a team of less than 50 people who mainly provide custom software development, mobile app development, and web development services. 
 

Rare Crew is a software company headquartered in Bratislava, Slovakia and with offices in the U.S., India, Serbia, and the U.K. Founded in 2011 and with more than 150 employees on board, they offer custom software development, UX/UI design, mobile app development, consulting, and much more. Their main clients include enterprise and mid-market clients in arts and entertainment, business, and finance. 

Codaxy is a development firm based in Banja Luka, Bosnia and Herzegovina. Founded in 2016, their team of around 20 employees provides custom software development and web development and design services.

Menklab is a custom software development company. The small team is based in Ada, Michigan and Dnipro, Ukraine. Their services include custom software development, mobile app development, and e-commerce development.

Lionwood Software is a software development agency located in Lviv, Ukraine. Since 2017, their team of 24 has been specializing in custom software, web, and e-commerce development for primarily small businesses. 

OneClick IT Consultancy Pvt. Ltd. is an IT consultancy based in Ahmedabad, India founded in 2012. With a team of more than 50 experts, they offer CRM consulting & SI, custom software development, and web development assistance to clients, working in industries such as advertising, consumer products & services, and IT. They are also experienced in developing apps for wearables such as the Apple Watch.

Ballast Lane Applications is an app development company founded in 2011 and located in Marblehead, Mass. The team of fewer than 50 employees offers custom software development and mobile app development services. Their clientele comprises mostly small businesses.

Sigli was founded in 2015 and is headquartered in Belarus, Minsk with another location in Lithuania. They have 50 employees that provide web development, IoT development, and custom software development services to midmarket and small businesses.

Ideo Agency is a full-service software house based in Rzeszów, Poland with offices in Warsaw, Poland, and Drammen, Norway. Since its start in 1999, their team of more than 50 has provided custom software development, web development, e-commerce development, and digital design and marketing services.

SPARK Business Works is a custom software development firm. They provide custom software development, mobile app development, web design, and web development and were launched in 2017. Their midsize team is Kalamazoo, Michigan-based.

Brightgrove is a software development company based in Kharkov, Ukraine, with an additional office in Minsk, Belarus. Founded in 2000, the team includes over 220 employees. Brightgrove provides custom software development, e-commerce development, and consulting services for BI/SI and big data.

Softeq is a full-stack development company for web and mobile that’s headquartered in Houston, TX. Founded in 1997, the team of 200+ offers the rare combination of app software and hardware-level expertise – from backends to business intelligence, firmware to IoT (internet of things).

InApp was founded in 2000 and currently has 300+ employees. Headquartered in Trivandrum, India, their services include web development, custom software development, and mobile app development. They also have another location in Palo Alto, Calif.

Baytech Consulting is a software development company headquartered in Irvine, Calif., that was founded in 2007. The company has 8 people, and they mainly provide custom software development and web development services. 
 

Softo, a website development firm, is headquartered in RIO DE JANEIRO, Brazil. Founded in 2013, the small team provides web development, custom software development, mobile app development, and IT strategy consulting.

Software development company mejix was founded in 2008. The firm focuses on custom software development, web development, web design, e-commerce development, and more and has a midsize team.

Liventus is an e-commerce company based in Northbrook, Ill., with additional locations in Chicago and Bengaluru, India. Founded in 2002, this company has a team of more than 50 employees. Services provided by Liventus include e-commerce development, custom software development, and IT strategy consulting for businesses of all sizes.

Emergent Software is a Minneapolis-based technology solution provider that was founded in 2015. Its notable proficiencies have an emphasis on custom software development, mobile app development, and web development. The team features 10-15 full-stack developers, SQL Server DBA’s, graphic & UI designers, and project managers. Additional areas of expertise include SharePoint, Salesforce, and SQL Server consulting and database administration.

Codestore Technologies Pvt Ltd is a Noida, India-based software development company. The midsize agency was founded in 2016. Their services include custom software development, mobile app development, and web development.

DataArt is a software engineering firm in München, Germany; Zug, Switzerland; London, England; and New York. Founded in 1997, they have about 3,000 employees that serve mainly midmarket and small-business clients in the financial, healthcare, and IT sectors. Services include custom software development, enterprise app modernization, and UI/UX design.

EMed PharmaTech Pvt Ltd is a B2B custom IT services and solutions provider company based in Ahmedabad, India, with an office in Alberta, Canada. The company, founded in 2014, has more than 50 employees and provides mobile app development, web development, e-commerce development, social media marketing, SEO, and UX/UI design services. EMed PharmaTech Pvt Ltd serves small and enterprise-sized health care & medical companies and institutions.

Founded in 2007, Evolve IT Consulting is an IT consulting firm. Their team is based in Ratby, United Kingdom, with an additional office in Kyiv, Ukraine. They focus on custom software development, IT staff augmentation, and mobile app development.

Metasite is a software development firm. Their midsize team is based in Vilnius, Lithuania and London, United Kingdom. The firm specializes in custom software development, application management & support, IT managed services, and IT strategy consulting.

Website development firm Alset was launched in 2013. They are located in Ciudad de México, Mexico and have a small team. Alset provides web development, mobile app development, and IT strategy consulting.

Custom software development firm Rite NRG was founded in 2017. The small Wrocław, Poland-based team offers custom software development, e-commerce development, IT strategy consulting, and product design.

Serengeti is a custom development and testing firm based in Zagreb, Croatia. Founded in 2007, their team of 100 serves clients in the finance and healthcare sectors. Services include .NET, Java, and C# development.

Thruster, a software development firm, was established in 2020. The small team provides custom software development, enterprise app modernization, web development, application management & support, and more. The company is based in Kaunas, Lithuania.

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.

Ecom.software is a custom software development firm. Their midsize team is in Toruń, Poland and specializes in custom software development, cloud consulting & SI, enterprise app modernization, ux/ui design, and more. The firm was launched in 2016.