Hire the top 3% of interim CTOs.

Toptal is a marketplace for top virtual, part-time, and interim CTOs. Top companies and start-ups choose Toptal senior CTOs for their mission critical software projects.
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HIRE PART-TIME AND INTERIM CTOS

Mark Wong-VanHaren, Spain

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 joined by a well-documented contract.Click to continue

Michael Truog, United States

Toptal Engineering Blog Author
Michael's work has been published on the Toptal Engineering Blog. Check out Michael's latest post.
Toptal Author
Member since January 28, 2011
Michael is a top architect, engineer, developer, and entrepreneur with a proven ability to develop efficient, scalable, and fault-tolerant server solutions for complex problems. He has extensive experience and skills with all levels of software and architecture.Click to continue

Ken Whaley, Russia

Member since September 6, 2012
Ken is a top architect, engineer, and developer with over 30 years of experience in the field. He has a proven ability to understand, optimize, enhance, and create from scratch significant software tools and workflows with large user bases that greatly magnify productivity for large groups of engineers. Ken is eager to take on new challenges and has done so with teams of all sizes and compositions. Click to continue

Richard Rozsa, Netherlands

Toptal Engineering Blog Author
Richard's work has been published on the Toptal Engineering Blog. Check out Richard's latest post.
Toptal Author
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 integrate as a standalone freelancer or within teams.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 can develop new concepts, join/lead teams, and bring order to chaos. He loves innovating and delivering incredible products. Superb communication and presentation skills.Click to continue

Tomislav Capan, Croatia

Toptal Engineering Blog Author
Tomislav's work has been published on the Toptal Engineering Blog. Check out Tomislav's latest post.
Toptal Author
Member since February 12, 2013
Tomislav is a software engineer, technical consultant, and architect with over 10 years of experience. He specializes in full-stack, highly scalable, real-time JavaScript and Node.js applications, with past experience in C#, Java, and Ruby. He is an agile Kanban practitioner who loves to collaborate on development projects.Click to continue
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