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.
  • Trusted by:

Hire Grok developers and engineers

Alexis Gallagher, United States

Member since March 11, 2014
Alexis is a senior iOS engineer, who loves intuitive, beautiful UI. He is a back end engineer, UX designer, loves mathematics and theater. He is highly creative, collaborative, reliable, with professional experience in numerous areas (science, finance, etc.). And a scientist by training. 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

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

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

Boris Shemigon, United States

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

Joshua Ballanco, United States

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

Josip Medic, Croatia

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

Luís Martinho, Portugal

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

Renan de Azevedo, Brazil

Member since June 15, 2013
Renan is a software developer with over eight years of experience building high-performance, scalable applications. He has major expertise in Ruby and JavaScript and hands-on knowledge of a broad variety of languages, frameworks, and other technologies. He is also an accomplished communicator with proven consulting experience. Click to continue

Steven Yang, United States

Member since October 8, 2013
As a full-stack web developer, Steven does everything from tweaking UI interfaces in Sketch to designing scalable back-end architectures. He also tests and transforms ideas into quality products as an entrepreneur. He enjoys adapting to new technologies and studying fundamental ideas. Click to continue
Trustpilot
Toptal on TV
"Toptal is killing it, it kind of owns this market."
Andrew Ross Sorkin Reviews Toptal
Cnbc 02e66b
"Tech companies simply cannot find the quality employees they want to hire. The solution: Toptal."
Liz Claman´s Review of Toptal
Fox 7ef901
Toptal in the press
“Despite accelerating demand for coders, Toptal prides itself on almost Ivy League-level vetting.”
Selina Wang
“Toptal allows corporations to quickly assemble teams that have the right skills for specific projects.”
Steven Norton
Testimonials
“Toptal helped us when we had a hiring gap we needed to fill. The developer we received was excellent, with a great work ethic and fit in very well with the team. We are very happy with the service and would definitely consider using Toptal again in future should we need additional help. ”
David Gildeh
CEO @ Dataloop.io
“My business relationship with Toptal has been nothing short of terrific. From reviewing my project with their team to choosing a highly-talented developer, and all the way through releasing our application, it has been an incredibly smooth and successful experience.”
Gary Craig
Senior Analyst @ NetApp
“I needed help, and fast. I did not want to hire a random coder I met online- I was worried about security, and many other issues. Toptal was there when I needed them- and has been fantastic to work with. Outsourcing is full of terrible stories- Toptal is the story that is the giant exception. I give them my highest recommendation.”
Michael Feder
Founder & CEO @ PrayerSpark
“My experience with Toptal has exceeded expectations. I needed to quickly find a front-end developer, and the first person they recommended was a perfect fit. A month later, I needed an iOS developer and they delivered again. I'm incredibly impressed with the quality of the people in Toptal's network and how quickly I was able to find a match for my needs.”
Bruno De Martino
Head of Product @ Token
“John has been so great to work with! He has met all our requirements, done a speedy job with excellence, and has completed everything we’ve asked him to. Working with him has been a great experience.”
Jenny Lord
Communications Project Manager @ Lake Pointe Church
“Our experience with Toptal was very good. We had an open ended development project when we got started and the programmer from Toptal was very helpful, working with us on everything from the top level outline all the way down to development and delivery of functioning code." ”
Michael Milton
VP of Engineering @ SLANTRANGE
“Toptal provides a great service: Within a week of posting my job, I was matched with my developer and ended up completing the entire project with him. I'll continue to use Toptal in the future for any new development work I may need.”
Mike Jones
CEO @ DigitalDripped
“I struggled for weeks with a Youtube API-specific problem and couldn't find anyone to solve it. Toptal immediately identified the right consultant who took the time to investigate the issue and resolve it quickly. The process was seamless and I will continue to use Toptal with any other issues that arise.”
Rohit Gupta
CEO @ Bollyshake
“We really enjoy working with Toptal. The experience has been very positive, and we'd recommend it to anyone seeking developers on-demand.”
Jeff Kerr
CEO @ CaseFleet
“We're a small firm with big dreams. After trying 4 or 5 local or outsourced developers, we were out of options. I'd heard of Toptal, but was worried that my company wasn't big enough for them. After calling them up, I found out that I didn't need to meet any minimum budget and was immediately put in touch with a developer to talk through my problems and goals. A day later, he got back to me with a list of possible solutions. After 9 months and 5 developers, Toptal got me my solution in a single week at a price I could afford.”
Kevin Ramirez
Co-Founder @ SixtyVocab.com
“One of their engineers from Colombia has joined our team as a full-time developer for more than 6 months, sometimes flying to work on-site in New York City with us. He is one of the best developers I've ever worked with.”
Carter Cleveland
CEO @ Artsy
“Working with Enrique has been a pleasure and a relief. His knowledge in the IT space is broad and in-depth. Zoomedia has been in need of this level of support for some time and I feel confident we are an exponentially stronger team with Enrique on board.”
Justin Bane
Senior Technical Lead @ Zoomedia
“We have been incredibly happy with our Toptal experience. Initially a skeptic, the process to find and recruit a fabulous iOS developer was very easy. Rather than sifting through hundreds of CVs, we saw two and hired them. They have worked effectively, getting up to speed incredibly quickly and have almost become part of the team. We would definitely use Toptal again. ”
James O'Day
Co-Founder @ Pearlshare
Alvaro 1506e7

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

Alvaro Oliveira
VP of Talent Operations