Hire the top 3% of freelance R3 Corda developers.

Toptal is a marketplace for top R3 Corda developers, engineers, programmers, coders, architects, and consultants. Top companies and start-ups choose Toptal R3 Corda freelancers for their mission-critical software projects.
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Hire R3 Corda developers and engineers

Radek Ostrowski, Australia

Member since July 25, 2014
Radek is a certified Toptal Blockchain Engineer particularly interested in Ethereum and smart contracts. In the fiat world, he is experienced in big data/machine learning projects. He is a triple winner in two different international IBM Apache Spark competitions, co... Click to continue

Philip Frank, Germany

Member since August 6, 2017
Lean, build, teach, repeat. Philip is a self-taught full-stack software engineer with 9 years of experience working mostly on web and Android projects. He values openness and transparency a great deal so that he can understand why decisions are made in a certain way ... Click to continue

Máté Solymosi, Switzerland

Member since June 4, 2015
Máté is a full-stack software engineer with experience working on web applications and cloud systems of all sizes, from small greenfield projects of startups to complex legacy systems of large enterprises. He prides himself in designing scalable, future-proof archite... 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 inc... Click to continue