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Hire the best SQL developers near San Francisco.

Toptal is a marketplace for top remote SQL developers, engineers, programmers, coders, architects, and consultants. Top companies and start-ups in San Francisco choose Toptal Sql freelancers for their mission critical software projects.
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Hire remote SQL Developers near San Francisco or in a similar time zone

Tyler Casselman

Freelance SQL Developer at Toptal since October 19, 2012
Tyler is a freelance iOS developer based in San Francisco. He’s been in the mobile industry since 2005 and building iOS apps since 2008. He’s worked in projects ranging from IoT/BLE to photo and video sharing apps to games. Click to continue

Matthew Michael Vagnoni

Freelance SQL Developer at Toptal since January 23, 2014
Matthew is a natural leader who loves to solve problems and take the initiative. He has excellent verbal and writing skills and two Master's degrees. He enjoys taking on tricky problems. Click to continue

Jeffrey R. Pickhardt

Freelance SQL Developer at Toptal since December 5, 2015
Jeffrey is an experienced software engineer who has worked at Google and Optimizely, among others. Skills wise, he's very experienced with Ruby/Ruby on Rails, Python, JavaScript, CoffeeScript, and HTML. He has extensive experience with A/B testing and conversion rate optimization. Click to continue

Frank Kotsianas

Freelance SQL Developer at Toptal since March 2, 2017
Frank is a full-stack developer with experience in Rails, React, Angular, and various supporting technologies including MySQL, Postgres, AWS, and Firebase. He enjoys working in a test-first (TDD) workflow, on agile teams, preferably with a designer. Click to continue

Hafiz Hamid

Freelance SQL Developer at Toptal since March 10, 2018
Hafiz is a seasoned software architect who's lead complex software projects for last 12 years at organizations like Bing (Microsoft), Lyft, and Salesforce.com in full-time roles—now, he's pursuing a freelancing career. His areas of expertise are back-end/server development, databases, big data, cloud computing, DevOps, web crawling, and search engines. Click to continue

Nhan Dang

Freelance SQL Developer at Toptal since April 5, 2015
Nhan is an engineer and entrepreneur, currently founding member and head of engineering at SeeSpace, Ltd.. He was the brains behind InAiR TV as well as having served as CTO for a crowdfunding platform and a Zappo's clone in Vietnam. Apart from being a great coder, Nhan is also a top-tier designer with a great sense for product. His skill set has made him suitable for any kind of work, from low-level high-performance codes to UI-centric apps. Click to continue

Marianna Petrovich

Freelance SQL Developer at Toptal since April 17, 2018
For over the past two decades, Marianna has been working as a database developer and a full-stack .NET developer—primarily focusing on databases. Database development is her strongest suit (tuning, programming, ETL processes, and more). She's worked with well-known corporations such as CBS, Lifetime Television, and Universal Studios. Marianna is looking for projects that deal with new reporting tools and different types of databases. Click to continue

Seetha Venkatadri

Freelance SQL Developer at Toptal since March 3, 2017
Seetha is a database developer with over 6 years of industry experience. She has successfully completed and delivered several database projects for multiple clients—on time and exceeding expectations. Having worked in different domains such as banking, insurance, and consumer goods, she has experience in handling development, enhancement, and migration projects. She is also an Oracle certified SQL and PL/SQL expert. Click to continue

Vlad Liashkevich

Freelance SQL Developer at Toptal since February 18, 2016
Vlad is a software engineer with more than twenty years of experience. He has a degree in math so he really likes working on challenging, algorithmic problems. His main area of interest is designing and developing highly scalable, concurrent, distributed request handling, and data processing systems. Click to continue

Katia Hayati

Freelance SQL Developer at Toptal since October 24, 2016
Katia has worked for twelve years as an engineer, hands-on engineering manager, and consultant. She has worked at companies of all sizes, from tiny two-person startups to major enterprises including Groupon and Microsoft. She specializes in data processing, data-related algorithms, searching, and machine learning, but she has worked up and down the whole stack. Click to continue
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“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
“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
“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
“As a small company with limited resources we can't afford to make expensive mistakes. Toptal provided us with an experienced programmer who was able to hit the ground running and begin contributing immediately. It has been a great experience and one we'd repeat again in a heartbeat.”
Stuart Pocknee
Principal @ Site Specific Software Solutions
“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
“Through Toptal, we were able to find and select a senior engineer who is both very professional and easy to work with. The quality of matching that Toptal enabled has been crucial to our success, was at a fair price, and came with a much appreciated, risk-reducing trial period.”
John Olsen, Director
Director @ Bingosolutions
“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
“As an internet marketing company specializing in pay-per-click management, our clients frequently ask us to provide services that fall outside the scope of our primary business. We have found Toptal to be exactly the resource we need to connect with contractors so we can deliver our clients top tier web development talent at a reasonable cost.”
Pashmina Lalchandani
Owner @ Flowsimple
“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.”
Kevin Ramirez
Co-Founder @ SixtyVocab.com
“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
“The best talent is at Toptal for sure. It's way better and faster than any other means of getting top talent.”
Rajesh Nagarajan
Co-Founder & CTO @ maxmantra
“Getting set up with Toptal and finding a new team member was so easy, I don't know why anyone wouldn't give it a try. Best of all, we no longer have to worry about finding great people to help with our projects!”
Mike Branch
President & CTO @ Harbor System Integrators, Inc
“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
“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