Hire the top 3% of freelance altcoin developers.

Toptal is a marketplace for top altcoin developers, engineers, programmers, coders, architects, and consultants. Top companies and start-ups choose Toptal altcoin freelancers for their mission critical software projects.
  • Trusted by:

Hire altcoin 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

Kris Read, Canada

Member since November 8, 2016
Kris is an experienced leader and engineer who can handle front-end, back-end, DevOps, and management roles. He's built startup companies, consulted with Fortune 500s, hired teams, scaled up, secured, and survived. Kris is passionate about continuous delivery, Lean ... Click to continue

Máté Solymosi, Switzerland

Member since June 4, 2015
Máté is a full-stack software engineer with 8+ 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

Aleksandar Abu Samra, Serbia

Member since May 3, 2017
Aleksandar has four years of full-stack Ruby on Rails experience. He's worked on customer-facing products and customer development through research, observation, and interviews. Aleksandar is also extremely skilled in UX design and data visualization. Click to continue

Aminadav Glickshtein, Israel

Member since May 26, 2016
Aminadav started coding at the age of seven, making programming like a native language for him. As a full- stack developer, he has in-depth knowledge in many areas and possesses the ability to code quickly and efficiently. During the past four years, Aminadav's prima... 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