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Hire Hadoop developers and engineers

Surendran Mahendran, India

Member since March 19, 2014
Surendran is an entrepreneur (alum of YCombinator) and developer (ex-Yahoo! employee) with versatile experience in full stack web development. He is very adaptable and quick to pick up new technology. He enjoys working closely with product functionality to build and evolve the technology stack to meet business requirements. Click to continue

Roman Useinov, Netherlands

Member since September 5, 2013
Roman is a software engineer with an applied knowledge in various platforms. He enjoys tough challenges and likes to choose the tools from his large inventory that are most suitable for any given task. Click to continue

Pablo Lalloni, Argentina

Member since November 25, 2012
Pablo is an architect and developer with extensive experience in a wide range of techniques and technologies and a strong ability to understand and solve problems efficiently while keeping in mind the big picture. He consistently achieves very high quality and has successfully led several projects with small teams. Click to continue

Wojciech Langiewicz, Poland

Member since June 25, 2014
Wojciech is an engineer working with a small company and managing a variety of responsibilities. He has worked extensively with Hadoop to develop large warehouses and provide analysis/reporting services to other parts of companies. At the moment, he is focusing on Scala (server side), Android, and Bitcoin. Click to continue

Valentin Golev, Russia

Member since December 30, 2013
Valentin is an experienced developer working in a variety of areas including browser graphics, device drivers, large scale deployment, data gathering, and processing systems. He takes pride in solving tasks quickly, cleanly, and reliably. He's excited about working on APIs and reliable tools. Click to continue

Raul Guiu, Spain

Member since November 29, 2013
Raul is a software developer with over 15 years of commercial experience. He is technology agnostic, and is enthusiastic about keeping up to date with the latest trends and investigating their possible applications to business problems. Click to continue

Konstantin Tsykulenko, Ukraine

Member since June 30, 2014
Konstantin is a Java and Scala Tech Lead with 4+ years of experience who has led several successful projects, including greenfield development and refactoring legacy projects. He has extensive experience with web application development, integration solutions, and big data. Click to continue
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Testimonials
“In Higgle's early days, we needed best-in-class developers, at affordable rates, in a timely fashion. Toptal delivered! Higgle enjoyed working with Toptal and we appreciate their professionalism.”
Lara Aldag
CEO @ Higgle
“We recently launched our app with the help of Toptal and Nikola, an iOS developer. I was immediately impressed with the constant communication, detail, and level of talent that Nikola brought to the table. More importantly, when the project was underway, Nikola proactively provided creative workarounds for unforeseen hurdles and challenges. I couldn't be happier with our engagement and would highly recommend Nikola and Toptal.”
Chip O'Toole
Founder @ Humans Helping Robots LLC
“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've been incredibly pleased with our experience working with Toptal thus far. Their team worked quickly and efficiently to isolate the needs of our project, and they paired us with an appropriate developer within a couple days who we quickly contracted after a great interview. The work performed on our project was top-notch, and we can’t wait to make use of Toptal’s resources again.”
Ryan Staake
Owner @ Pomp&Clout
“Working with Marcin is a joy, I can't find a better word. He is competent, professional, flexible, and extremely quick to understand what is required -- and to implement it -- even if the source code that's given to him is, shall we say, less than optimally elegant and clear. Oh and he has the same sense of humour as me. ;)”
André Fischer
CTO @ App Promotions
“As a growing startup, finding top-notch engineering talent at affordable rates is one of the biggest challenges. After being frustrated with unreliable local contractors in New York, we turned to Toptal. We worked closely with Michal in Poland for 5 months and were thrilled with the results. Michal was an outstanding engineer who communicated flawlessly and took control of our project in ways that far exceeded my expectations. I give Michal and Toptal my highest endorsement and will continue to use and recommend them to anyone looking for software engineering talent.”
David Baker
Founder @ Spins.FM
“Toptal makes finding qualified engineers a breeze. We needed an experience ASP.NET MVC architect to guide the development of our start-up app, and Toptal had three great candidates for us in less than a week. After making our selection, the engineer was online immediately and hit the ground running. It was so much faster and easier than having to discover and vet candidates ourselves.”
Jeff Kelly
Co-Founder @ Concerted Solutions
“Finding a good developer who specialised in the technologies we use seemed like an impossible task... until we used Toptal. We had several trial periods and have just accepted our first developer to join the team! The whole process went seamlessly and without any surprises or hidden costs. We are very happy and will continue to work together!”
Artem Tolmachev
CEO @ eKids.nl
“Toptal was the best thing to happen to my web app. Initially, I hired a team of freelancers from India through another freelancing website—which was a nightmare. In fact, it was so bad that I had to start again from scratch, which is when I found Toptal. The experiences were like night and day. It was so refreshing to get partnered up with a quality developer that I could trust due to Toptal's extensive screening process. I will only use Toptal from now on and highly recommend you do the same.”
Chris Holtzhauer
CEO @ HootRecruit
“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
“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
“The developers I was paired with were incredible—smart, driven, and responsive. It used to be hard to find quality engineers and consultants. Now it isn't.”
Ryan Rockefeller
CEO @ Radeeus
“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
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My team is going to personally help you find the best candidate to join your team.

Alvaro Oliveira
VP of Talent Operations