Hire the top 3% of freelance Ethereum smart contract developers.

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

Andrii Soldatenko, Ukraine

Member since October 3, 2013
Andrii is a blogger and speaker as well as an expert back-end developer with Python/C and Golang. He has extensive knowledge of the Docker and Kubernetes. He also has an interest in databases; you can find his talks about full-text search and SQL optimization based i... Click to continue

Debersom Tadashi Murashige, Brazil

Member since July 31, 2013
Debersom won a TK90X in the late 80's, opening up coding as a whole new passion for him that grew into his favorite pastime. He's worked in telecoms and bank automation for the past 15 years as a developer, and currently develops high-performance systems for stock tr... Click to continue