Hire the top 3% of freelance SQL developers.

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

Gustav Stieger, Australia

Freelance SQL Developer at Toptal since June 7, 2013
Gustav is a top engineer and programmer with twenty 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

Toptal Global Mentor
Dathan is committed to mentoring new developers as a Toptal Global Mentor.
Global Mentor
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 four years on consulting, development, and management for startups and challenging projects.Click to continue

Ramiro Agustin Palacios, Argentina

Toptal Engineering Blog Author
Ramiro's work has been published on the Toptal Engineering Blog. Check out Ramiro's latest post.
Toptal Author
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

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

Toptal Engineering Blog Author
Eric's work has been published on the Toptal Engineering Blog. Check out Eric's latest post.
Toptal Author
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

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

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

Richard Rozsa, Netherlands

Toptal Engineering Blog Author
Richard's work has been published on the Toptal Engineering Blog. Check out Richard's latest post.
Toptal Author
Freelance SQL Developer at Toptal since June 12, 2013
Richard Rozsa offers a vision of data as a self formatting entity. For more than 30 years, he's delivered top quality technical architecture, programming, testing and solutions for complex problems--on-time and within budget. He's extremely flexible and able to integrate as a standalone freelancer or within teams.Click to continue
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