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Hire Freelance SQL Developers and Engineers

Jake Varghese, United States

Freelance SQL Developer at Toptal since September 20, 2013
As an architect, Jake understands the process of solving complex problems that plague enterprise and medium size businesses. He is a full-stack problem solver--he can build entire apps from scratch or he can optimize an existing app already in the field. Click to continue

Mike Stankavich, United States

Freelance SQL Developer at Toptal since September 17, 2013
Mike is a senior data engineer and freelance architect experienced across the development stack. He has extensive cloud and infrastructure experience, with multiple certifications from Microsoft, ISC2, Powersoft, and more. He currently builds data back-ends for web apps at scale on the RDBMS or NoSQL platforms. Click to continue

Scott Ferrett, Germany

Freelance SQL Developer at Toptal since December 6, 2013
Scott is a freelance architect and lead developer with extensive experience in C++, C#, and SQL. He has contributed to the ANSI standards for both C++ and SQL. He excels with problems that are best solved with multiple cooperative processes. Click to continue

Ramiro Agustin Palacios, Argentina

Freelance SQL Developer at Toptal since November 13, 2012
Ramiro is a PMP Certified ScrumMaster and experienced systems engineer with over ten years of software development experience in Microsoft environments. He's self-taught, self-motivated, and proactive. With an innovative attitude, he is committed to the use of best practices to produce high quality applications. Click to continue

Gustav Stieger, Australia

Freelance SQL Developer at Toptal since June 7, 2013
Gustav is a top engineer and programmer with 20 years of experience with all levels of software and architecture. A creative abstract and theoretical thinker with the ability to turn ideas into re-usable modules and solutions, Gustav has worked at all levels of participation, from contractor to technical lead. Click to continue

Dathan Guiley, United States

Freelance SQL Developer at Toptal since July 15, 2013
Dathan is a forward-thinking freelance software architect, developer, and leader with roots in effective software development. He has twenty years in the field and experience with in-house development and management work at top internet companies including Amazon, Netflix, Yahoo!, and Overstock. He has focused for the last three years on consulting, development, and management for startups and challenging projects. Click to continue

Lucas Tomas Casas Arregui, Argentina

Freelance SQL Developer at Toptal since October 11, 2013
Lucas is a strong, experienced developer and architect who has worked on a wide range of solutions including solid state, windowed, web MVC, and single page apps. He has developed and integrated solutions for manufacturing, VoIP, ad publishing, consumer experience, and hotel searching. Click to continue

Patrick Ryder, United States

Freelance SQL Developer at Toptal since October 9, 2012
Pat has over a dozen years of experience developing applications on the .NET platform, including having been part of the development team at Microsoft which created the platform itself. He also develops for Windows native API (Win32/COM), he communicates extremely well, and he has worked in teams of all sizes. Click to continue

Mike Harris, United States

Freelance SQL Developer at Toptal since January 28, 2014
Mike is an experienced freelance Ruby developer who also has real world experience in JavaScript, C#, C++, Java, and SQL. He has more than 10 years of experience in a wide variety of environments, including IT consulting, in-house web development/data architecture, and freelance contracting. Click to continue

Eric W. Greene, United States

Freelance SQL Developer at Toptal since November 16, 2013
Eric loves to write code in a high-paced and challenging environment with an emphasis on using best practices to develop high quality software that meets project requirements, budget, and schedule. He enjoys learning new technologies and sharing findings with his colleagues. Click to continue
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"Toptal is killing it, it kind of owns this market."
Andrew Ross Sorkin Reviews Toptal
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"Tech companies simply cannot find the quality employees they want to hire. The solution: Toptal."
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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
“The Toptal process was very organized, personable, and professional. They get to know you and your project idea, and then quickly provide you with several of the world's best developers, who will work hard to achieve your vision. I found a great developer in only a few days and was able to turn my idea into a functional product.”
Ben Woratyla
CEO @ Book Swap
“I really enjoyed my experience with Toptal. Searching for a developer was both painless and engaging, and the first match was a perfect fit! Toptal is a fantastic way to find talented developers for small or large aspects of your project.”
Willem Shepherd
Creative Director @ Mookieyams
“Dave as a developer was absolutely fantastic! The guidance that he provided us will allow us to make tremendous improvements to the next version of our application.”
Baroni Parson
IT Manager @ City Real Estate Advisors, Inc.
“We needed a talented developer and we needed him/her very quickly. So we turned to Toptal and couldn't be happier with the results! Our Toptal freelancer has contributed extraordinary knowledge, talent, and startup experience to our team. We will continue to work with Toptal to fulfill our future talent needs.”
Lindsay Fairman
Founder & Owner @ FairTech Labs, LLC
“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
“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
“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
“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
“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
“FundedByMe needed to quickly scale our development team to create the equity crowdfunding leg of our operation. Working with a small budget, we couldn't spend time on vetting candidates, so we turned to Toptal. They identified a stellar developer that truly set the bar when it came to delivering product.”
Arno Smit
CTO @ FundedByMe.com
“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
“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
“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
“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
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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