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Hire Hadoop developers and engineers

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

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

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

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

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

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
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Testimonials
“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
“Toptal has been an incredible source of amazing software engineering talent. The contractors who have worked with us have been top notch, spoke perfect English, and worked superbly with our team. We recommend Toptal without any reservations!”
Vineet Singal
Co-Founder @ CareMessage
“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
“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
“Ignacio is one of the most diligent software developers that we have ever worked with—we feel like he's part of the family. He has always been flexible enough to work on our team's schedule and never misses deadlines. Toptal gets you the talent you need, on your timeline, keeping the process very low friction.”
Austin Evarts
CEO @ GoChime
“Toptal has provided us developers for a wide range of projects. They are quick to provide candidates, and always very quick in communication. We have been happy with the quality of work from the developers as well as the Toptal representatives. Highly recommend!”
Gena Romano
Vice President of Digital @ VOX Global
“Dario was recently assigned to our company in order to help with PHP and JW Video player refinements. He listens extremely well and offers common sense suggestions that save both time and money. He speeds up the process by asking great questions, and he just delivered our first project on time. His redesigned player offers a very pleasing appearance and delivers functions that are both elegant and intuitive.”
Dennis B. Jacobs
President @ College TV Ticket
“We needed a programmer to help push a project over the finish line, and I figured -- best case -- Toptal would find someone who would come in and complete a few tickets. Instead, Sergio blended right in with the team and made significant progress after mere days of ramp-up. He even offered to take his laptop with him on vacation in case we had a customer issue with his code! He surpassed my expectations, and then some.”
Bryan Adams
CTO @ Healthsense
“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 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
“We have been with Toptal for over two years and have hired through them multiple times. They've never failed to deliver with world-class talent and customer service and have been our first choice when scaling our team.”
Stuart Reavley
Product Lead @ ClassDojo
“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
“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
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My team is going to personally help you find the best candidate to join your team.

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VP of Talent Operations