Hire the top 3% of freelance
Vaadin developers.

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

Łukasz Boszko, Poland

Member since July 24, 2015
Łukasz has 8 years of professional experience in IT. He started from the telecommunication world, went through CRM, and ended up in the banking sector. His home is Java and integration platforms. He sees himself as an IT spec ops guy who loves challenges, problem solving, and superb system architecture. Click to continue

Andres Ferraro, Spain

Member since January 21, 2014
Andres is a full-stack software engineer with some experience in machine learning. He has developed for a variety of projects, from web applications to big data solutions. He is now working as a researcher at the Music Technology Group of the Universitat Pomepu Fabra of Barcelona. He is also an open source enthusiast. Click to continue

Vladimir Ilmov, Russia

Member since January 2, 2015
Vladimir is a highly skilled Java developer focusing primarily on web applications. He has diverse experience in different operating systems, program languages, and platforms. He is currently learning about Scala, non-stop garbage collectors, and hot swap code replacement. He enjoys dancing in his free time. Click to continue

Eduard Grinchenko, Russia

Member since January 8, 2015
Eduard is a talented software engineer with rich expertise in object-oriented analysis and design and experience participating in all facets of the software development life cycle, from analysis and design to implementation and maintenance. Click to continue

Miguel Teves, Portugal

Member since August 27, 2013
Miguel is a software engineer with both academic and professional experience. He specializes in front and back-end Android and Java applications. Miguel believes that everything is possible, and is driven to solve all challenging problems that he encounters. Click to continue

Lautaro Brasseur, Argentina

Member since March 12, 2013
Lautaro is an architect and developer with wide experience in many platforms and languages. Currently, the languages where he performs best are Java and Objective-C, and he also has experience leading development teams. Click to continue

Mikhail Viktorov, Russia

Member since October 3, 2012
Mikhail has 10+ years in software development on the Java platform and more recently also in JavaScript and Node.js. He has experience leading and collaborating with development teams as well as creating software solutions from the initial stage through the deployment and support phases. Click to continue

Ismir Harambasic, Bosnia and Herzegovina

Member since May 28, 2015
Ismir is a pragmatic software engineer with extensive experience in the development industry. He's a problem solver who enjoys working with different technologies to produce high-quality software solutions. Click to continue

Artur Sharipov, Uzbekistan

Member since August 14, 2013
As an avid and passionate learner, Artur is always researching and utilizing new technologies, languages, and platforms. He is a seasoned programmer, with over a decade of professional experience. He works efficiently and is an excellent communicator. Click to continue

Farhad Kazemi, Australia

Member since March 11, 2014
Farhad is a senior Java developer with extensive knowledge in object-oriented programming, design patterns, and design best practices. He has a strong understanding of Java and UI technologies and loves bringing fresh concepts to projects. He boasts effective and efficient problem solving skills. Click to continue
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“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.”
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Co-Founder @ SixtyVocab.com
“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.”
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Head of Product @ Token
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Greg Archbald
Founder & CEO @ Greasebook
“Andrea is doing an amazing job. I don't think we could have gotten a better person. He is fun to work with, he thinks out of the box, and he is extremely knowledgeable in what he is going. He not only does an excellent job, he also helps our company to differentiate our business model further (e.g. making our app offline-capable). I would recommend Andrea as well as Toptal any time to any friend.”
Pascal Girardat
Co-Founder / CEO @ Lifestage Solutions AG
“With the pressure on and millions watching the Cleveland Cavaliers during the NBA Playoffs, Toptal delivered the talent and expertise needed to launch a brand new fan engagement platform.”
Conor Kenney
Director of Professional Services @ Cleveland Cavaliers
“We've been very pleased with our experience working with Toptal. Their team was incredibly helpful in helping us find the perfect developer for our project. The work was stellar, the communication was excellent and we couldn't have been happier with the overall experience. We're excited to work with Toptal for more projects in the future!”
Ryan Walker
Director, Product Management @ Rand McNally
“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
“I can't say enough about how happy and confident I am in working with Enrique. He brings an enthusiasm to his profession that is very refreshing, constantly surprising us with his depth of knowledge and his capability to not only complete the task, but to surpass our expectations. He presents us with solutions that we would not have thought about ourselves, and sees the problem better than we can explain it.”
Chad Berryman
Senior Technical Lead @ Zoomedia
“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
“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
“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
“With Toptal, we are able to find talented developers in a matter of weeks instead of months. The quality of talent they supply is extremely high as the developers are able to immediately onboard and ramp incredibly fast.”
Zac Carman
CEO @ ConsumerAffairs
“We've used Toptal developers multiple times for multiple projects, and they've always been world-class—regardless of whether they've been from South Africa, Brazil, or the United States.”
Alex Haro
CEO @ Life360
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