Hire the top 3% of freelance software engineers.

Toptal is a marketplace for the top freelance software engineers and developers. Top companies and start-ups choose Toptal software engineers for their mission critical software projects.
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Charles Cook, Ph.D., United States

Member since May 30, 2014
Charles has a Ph.D. in aerospace engineering and spent three years developing custom data processing and analysis programs for NASA. He specializes in scalable, enterprise-level application development and engineering solutions for exceptionally high throughputs. He ... Click to continue

Pavel Shapkin, Russia

Member since July 27, 2014
Pavel is an experienced professional with a PhD in computer science. He has a range of professional and research interests, including Scala, Java, .NET (C#), type theory, conceptual modeling, Semantic Web, and more. He's currently working on a cloud data and process ... Click to continue

Luís Filipe Teófilo, Portugal

Member since October 19, 2014
With experience both as a scientist and an industrial software developer, Luís has the capacity to address real-world problems with creativity and effectiveness. His background in R&D also gives him an edge in the implementation of efficient and clean solutions to so... 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

Ted Cohn, Puerto Rico

Member since February 1, 2014
Ted has 25+ years as a senior architect, technologist, developer, entrepreneur, and CTO. He led Barnes & Noble's Nook team in Palo Alto, created Pleo the dinosaur, Foodiebot chatbot ordering system and worked for Silicon Valley giants like Apple, Excite, and NeXT. He... Click to continue

Pablo Pera, United States

Member since April 15, 2014
Pablo has taken more than 10 mobile apps from idea to millions of users in the market, as the lead engineer of multiple teams in various companies, including his own. Before focusing full-time on Android apps, he worked for Google and CERN (home of the LHC particle a... Click to continue

Anne Adams, United Kingdom

Member since July 30, 2015
Anne is an experienced Developer that has worked both for large corporations and startups. After building financial trading applications for eight years as an engineer at Merrill Lynch, Anne founded and built LoudUp, a music-based social network that she designed, de... Click to continue

Zoran Melis, Croatia

Member since November 12, 2014
Zoran is a software engineer with over ten years of professional experience with a wide range of technologies. He has worked with C/C++, Python, Go, JavaScript, Java, and more. Currently focusing on full-stack, scalable applications development, he has been a part of... Click to continue
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