Hire the best C# developers near Philadelphia.

Toptal is a marketplace for top remote C# developers, engineers, programmers, coders, architects, and consultants. Top companies and start-ups in Philadelphia choose Toptal C# freelancers for their mission-critical initiatives.
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Hire remote C# Developers near Philadelphia or in a similar time zone

Orest Khrapko

Freelance C# Developer at Toptal since August 27, 2014
Orest is a highly skilled senior developer with extensive development experience in system design, .NET technology stack including C#, ASP.NET, MVC, Web API, SQL, and Entity Framework. He is passionate about JavaScript and related technologies, namely Angular, Angula... Click to continue

Jordan Ambra

Freelance C# Developer at Toptal since June 6, 2013
Jordan is a top-notch architect, developer, sysadmin, and entrepreneur with the passion and experience to help businesses solve complex problems. He is an expert full-stack developer, bringing projects from concept to completion, with a proven track record of deliver... Click to continue

Jean Christian Daudier

Freelance C# Developer at Toptal since February 16, 2014
Jean Christian is a full-stack software engineer who is great at balancing timely delivery and code quality. He has an Agile and test-driven mindset with knowledge of dynamic and static languages as well as object-oriented and functional programming paradigms. He wor... Click to continue

David Pfeffer

Freelance C# Developer at Toptal since May 6, 2016
David is a software engineer and an adjunct computer science professor at Stevens Institute of Technology in Hoboken, NJ. He’s been involved in a number of startup businesses as well as worked in the financial services sector on high bandwidth/high transaction comput... Click to continue

Dae Choi

Freelance C# Developer at Toptal since August 29, 2018
Dae has over 20 years of hands-on experience in the areas of capital markets, trading, alternative asset management, and public sector that spans a full life cycle from hardware infrastructure to application development across multiple platforms. Click to continue

Andrè Barnes

Freelance C# Developer at Toptal since December 18, 2013
Andrè is a top engineer and developer with over fifteen years of experience creating web and windows solutions. He is an intellectually curious decision-maker with good communication skills. He is a motivated self-starter with the ability to learn and adapt quickly. Click to continue

Shanglun Wang

Freelance C# Developer at Toptal since April 1, 2016
Sean is a passionate polyglot developer with extensive experience in full-stack web development, system administration, and data science. He is capable of working in both Linux and Windows environments and has developed everything from machinery interface to market i... Click to continue

Etienne de Boursetty

Freelance C# Developer at Toptal since April 10, 2016
Etienne has been working in the financial industry for 10 years, building models and market analysis tools for traders at world class financial institutions and hedge funds. Working primarily in C#, he has designed and developed large scale data analysis platforms th... Click to continue