Hire the top 3% of freelance Grok developers.

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

Joshua Ballanco, United States

Toptal Engineering Blog Author
Joshua's work has been published on the Toptal Engineering Blog. Check out Joshua's latest post.
Toptal Author
Member since November 22, 2013
Joshua is an architect, engineer, and scientist with experience building large-scale systems dealing with everything from massive amounts of video data to heavy web traffic to integration with a wide array of components in an SOA infrastructure. He's worked for Apple and AOL, and also led a group of 20+ consultants.Click to continue

Ihor Solonyi, Ukraine

Member since April 5, 2014
Ihor has a talent for making internal and external services and prides himself on developing clean, readable code. He has a talent for Python and has done a good deal of development with API. His confidence and desire to travel and meet new people will make him an asset to any team.Click to continue

Adil Aliyev, Azerbaijan

Member since January 29, 2014
Adil is a software engineer with the ability to develop efficient software solutions. He can adapt to different kinds of projects and teams quickly. He is comfortable as a single developer, team leader, or software project manager. He has experience working with a wide variety of technologies.Click to continue

Josip Medic, Croatia

Toptal Engineering Blog Author
Josip's work has been published on the Toptal Engineering Blog. Check out Josip's latest post.
Toptal Author
Member since January 17, 2014
Josip is a team player with an open and communicative nature and a strong passion for building new systems. He is devoted to writing bug-free, maintainable, and scalable code, and is constantly educating himself about new technologies. He uses Agile techniques and works well under pressure.Click to continue

Boris Shemigon, United States

Toptal Global Mentor
Boris is committed to mentoring new developers as a Toptal Global Mentor.
Global Mentor
Member since June 23, 2012
Boris is a senior web developer with over 10 years of experience. He is proficient in Python (with Django) and JavaScript (with jQuery). He is also experienced in a variety of databases, VCSs, operating systems, platforms, and technologies.Click to continue

Luís Martinho, Portugal

Toptal Engineering Blog Author
Luís's work has been published on the Toptal Engineering Blog. Check out Luís's latest post.
Toptal Author
Member since October 30, 2011
As an entrepreneur, Luís understands the importance of proactivity and results, and has learned the meaning of responsibility and accountability. He is more of a generalist than a specialist, though he loves the detail and deep understanding that comes from intense focus and work on development projects.Click to continue

Gleb Kuznetsov, United States

Member since January 9, 2014
Gleb is a software engineer with experience in front and back-end web development and scientific computing. He works extensively in machine learning and bioinformatics. He has a BS and MEng in EECS from MIT, and worked at Google from 2011-2012. He is now starting a PhD in Biophysics at Harvard.Click to continue
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