Hire the top 3% of freelance Data Scientists.

Toptal is a marketplace for top Data Scientists. Top companies and start-ups choose Toptal Data Science freelancers for their mission critical software projects.
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Carl Dunham, United States

Member since January 20, 2014
Carl has a lifelong passion for building software, systems, and teams. He caught the bug in college, began working with a startup the summer before graduation, and hasn't stopped since. He loves learning new languages and technologies, and most of all, he like using ... Click to continue

Yaakov Belch, Israel

Member since May 26, 2014
Yaakov is a top engineer with proven ability to develop efficient, scalable, and fault-tolerant full-stack solutions for complex problems. He has extensive experience and skills with all levels of software and architecture. He has a PhD from Cambridge University. Yaa... Click to continue

Richard Rozsa, Netherlands

Member since June 12, 2013
Richard Rozsa offers a vision of data as a self formatting entity. For more than 30 years, he's delivered top quality technical architecture, programming, testing and solutions for complex problems--on-time and within budget. He's extremely flexible and able to inte... Click to continue

Mojmir Vinkler, Czech Republic

Member since April 17, 2014
Mojmir is a full-stack data scientist with strong development skills, allowing him to handle model design, data collection, and final implementation of software. He has a strong background in statistics, machine learning, business, computer science, and predictive mo... Click to continue
Alvaro 1506e7

My team is going to personally help you find the best candidate to join your team.

Alvaro Oliveira
VP of Talent Operations