Hire the top 3% of freelance blockchain developers.

Toptal is a distributed network with top blockchain developers, engineers, and consultants. Top companies work with Toptal blockchain engineers to launch ICOs, write smart contracts, create Dapps, and more.
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Hire blockchain developers

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

Antonios Minas, Greece

Member since December 5, 2014
Antonios is a senior software engineer specializing in front-end, WordPress, Blockchain technology, PHP, and JavaScript frameworks with more than six years of professional experience spanning from the IT sector to digital advertising. He is passionate about applying ... Click to continue

Máté Solymosi, Switzerland

Member since June 4, 2015
Máté is a full-stack software engineer with 7+ years of experience working on web applications of all sizes, from small greenfield projects to complex legacy systems. He is extremely organized, communicates very well, and prides himself in writing clean, future-proof... Click to continue
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