Hire the top 3% of freelance Python NumPy developers.

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

Darin Sleiter, United States

Member since September 13, 2016
With a PhD in physics from Stanford, and a professional software developer background, Darin has the experience and skills to fulfill both data science and data engineering roles. He greatly enjoys using machine learning and statistics to help businesses take advanta... Click to continue

Alexander Makeev, Russia

Member since December 22, 2014
Alexander carries multiple technical degrees in Nuclear Physics and worked at CERN as a Python developer implementing dynamic performance optimizations for complex web applications. He excels at rapidly integrating reliable web technologies and achieving flexible sof... Click to continue

Mark Wong-VanHaren, United States

Member since March 22, 2013
Mark is an entrepreneur, engineer, CTO, and artisan with decades of startup experience, including co-founding Excite.com. He makes complex problems simple with expressive, maintainable code. He believes in building small, well-tested, functional pieces, loosely joine... Click to continue

Azarias Reda, PhD, United States

Member since January 10, 2017
With a PhD in Computer Science from the University of Michigan, Azarias has worked at large tech companies like LinkedIn and Microsoft, and has led two startups as CTO. His technical expertise is web development and machine learning in Python. He has built large-scal... Click to continue

Alejandro Correa Bahnsen, Colombia

Member since July 20, 2015
Alejandro holds a PhD in Machine Learning. He has over 8 years of experience developing data science projects in different areas such as credit card fraud detection, credit scoring, collections, churn, and direct marketing. He enjoys giving talks on successful applic... Click to continue