Hire the top 3% of freelance blockchain developers.

Toptal is a marketplace for top blockchain developers, engineers, programmers, coders, architects, and consultants. Top companies and start-ups choose Toptal blockchain freelancers for their mission critical software projects.
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Hire blockchain developers and engineers

Andras Fuchs, Hungary

Member since May 26, 2016
Andras is a Microsoft Certified .NET application developer and technical consultant with extensive experience in various business fields. He enjoys being part of a successful high performing team delivering a positive impact for businesses on a global scale. Besides his technical knowledge, Andras has strong communication and interpersonal skills. HackerRank.com ranked him the top 917 (top 0.15%) algorithm programmers globally.Click to continue

Chris Wagner, Canada

Member since December 12, 2014
Chris has over fifteen years of experience developing software, with over a dozen focused around web technologies. He has written applications in languages ranging from the dynamically-typed scripting family (PHP, Ruby, etc) to cutting-edge 'functional' offerings including Scala and Haskell. He's particularly excited about Bitcoin at present, believing crypto-currency could change money the way the Web changed how we access information.Click to continue

Michal Mikolajczyk, Poland

Member since June 29, 2014
Michał is a Senior Software Engineer, and Community Leader for Toptal Warsaw. He communicates well and takes the initiative needed to help startups scale. Michal writes clean, functional code, automates infrastructure and enjoys coordinating and scoping tasks. As a digital nomad, he travels the world with his family, speaks at conferences, and writes articles for the Toptal Blog. His professional interests include blockchains and data science.Click to continue
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VP of Talent Operations