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Hire the best SQL developers near Philadelphia.

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

Charles Green

Freelance SQL Developer at Toptal since May 15, 2018
Charles has more than a decade of experience in the architecture, design, and implementation of SQL solutions and software applications. He's led technical teams of up to ten, directly and indirectly, and worked in data environments of up to 100 TB. Charles specializes in BI, data warehousing, ETL, automation, databases, and data management solutions in the Microsoft technology stack. Click to continue

Daniel Anderson

Freelance SQL Developer at Toptal since August 30, 2016
Daniel earned his master's degree in computer science specializing in computer security, and then worked three years for an eCommerce company. After creating an iPad/iPhone app for them, he decided to branch out and create apps full time. Since then, he has created over 15 apps as the sole coder, and more apps working with a team. Daniel truly enjoys iOS development and is highly skilled. Click to continue

Miroslav Maraz

Freelance SQL Developer at Toptal since May 15, 2016
Miro is a versatile software engineer with a mix of skills ranging from application development to data engineering and data-science. He has 15 years of experience building and delivering data driven applications to clients of all sizes. He is extremely flexible and able to work as a standalone freelancer or integrate within teams. Miro currently builds intelligent web applications and APIs with embedded smart algorithms and machine learning. Click to continue

Jean Christian Daudier

Freelance SQL Developer at Toptal since February 16, 2014
Jean Christian is a full-stack software engineer who is great at balancing timely delivery and code quality. He has an Agile and test-driven mindset with knowledge of dynamic and static languages as well as object-oriented and functional programming paradigms. He works well both with team members and alone. Click to continue

Jordan Ambra

Freelance SQL Developer at Toptal since June 6, 2013
Jordan is a top-notch architect, developer, sysadmin, and entrepreneur with the passion and experience to help businesses solve complex problems. He is an expert full-stack developer, bringing projects from concept to completion, with a proven track record of delivering powerful, stable, and comprehensive solutions. Click to continue

Orest Khrapko

Freelance SQL Developer at Toptal since August 27, 2014
Orest is a highly skilled senior developer with extensive development experience in system design, .NET technology stack including C#, ASP.NET, MVC, Web API, SQL, and Entity Framework. He is passionate about JavaScript and related technologies, namely Angular, AngularJS, Knockout.js, Vue.js, jQuery, Node.js, Ionic etc. He has built many complex world-class products from start to finish, making every project he works on a success story. Click to continue

Charles Lee

Freelance SQL Developer at Toptal since January 16, 2017
Charles is an application and database developer with more than 5 years of experience. He has been the database owner of multiple products—including an automation tool used extensively in asset management at JPMorgan Chase and a bank deposits pricing tool with 20+ clients and more than $1 billion under analysis. Click to continue

James Sun

Freelance SQL Developer at Toptal since July 29, 2015
James is a software developer with over 20 years of experience helping organizations solve complex database, reporting, and system integration issues. He has worked on a variety of platforms and databases—including Microsoft and LAMP stacks. Click to continue

Eric Sinzinger

Freelance SQL Developer at Toptal since March 27, 2016
Eric has been a computer science professor, a researcher for the US government, and a consultant to several startup companies. He has excellent problem-solving and communication skills, believes in making the code base as small and simple as possible, and has worked across several different types of back-end stacks. Click to continue

Shanglun Wang

Freelance SQL Developer at Toptal since April 1, 2016
Sean is a passionate polyglot developer with extensive experience in full-stack web development, system administration, and data science. He is capable of working in both Linux and Windows environments and has developed everything from machinery interface to market intelligence software. Sean is also an excellent communicator and spends his spare time coaching speech and debate. Click to continue
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Testimonials
“I am more than pleased with our experience with Toptal. The professional I got to work with was on the phone with me within a couple of hours. I knew after discussing my project with him that he was the candidate I wanted. I hired him immediately and he wasted no time in getting to my project, even going the extra mile by adding some great design elements that enhanced our overall look. ”
Paul Fenley
Director @ K Dunn & Associates
“Toptal makes finding a candidate extremely easy and gives you peace-of-mind that they have the skills to deliver. I would definitely recommend their services to anyone looking for highly-skilled developers.”
Michael Gluckman
Data Manager @ Mxit
“In addition to sharp technical skills, Faruk had a great attitude and is a really exceptional communicator. He always let us know where he was with his work, thoroughly and reliably. That's not always the case, and it made working remotely considerably easier. He was an easy integration into the team. ”
Leif Abraham
Co-Founder @ AND CO Ventures 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
“One of our most time consuming problems is finding qualified staff. We need to find the correct platform to advertise on, create a proper ad, filter through tons of applications, interview and test the applicants' capabilities, and finally take a risk by hiring. This was the old way of doing things. The new way: describe the job position to our Toptal account manager, interview a few qualified applicants, and hire with a risk-free trial -- much faster, a lot easier, and with incredible results.”
Catalin S. Balaci
Owner @ EvoBits Information Technology SRL
“Always incredibly responsive, prompt, and flexible, Anna has done an outstanding job -- her work is exactly what we needed. Toptal has been a great experience for us due to the ease of getting a project going with quality talent at a cost that fits our budget. The automated online system for managing everything during onboarding was also impressive.”
Cody Wilke
Product Manager @ Crucial Life Sciences Data Solutions
“We used Toptal to hire a developer with extensive Amazon Web Services experience. We interviewed four candidates, one of which turned out to be a great fit for our requirements. The process was quick and effective. ”
Abner Guzmán Rivera
CTO and Chief Scientist @ Photo Kharma
“Toptal helped us achieve our goals by really understanding what we were looking for. They worked with us very closely to figure out what the right talent looked like -- from a technical, cultural perspective -- and helped us get the onboarding done quickly so the talent could be effective as soon as possible. ”
Jay Tring
Technical Team Lead, CSR Connect, Australia @ CSR Limited
“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've been incredibly pleased with our experience working with Toptal thus far. Their team worked quickly and efficiently to isolate the needs of our project, and they paired us with an appropriate developer within a couple days who we quickly contracted after a great interview. The work performed on our project was top-notch, and we can’t wait to make use of Toptal’s resources again.”
Ryan Staake
Owner @ Pomp&Clout
“As a Toptal qualified front-end developer, I also run my own consulting practice. When clients come to me for help filling key roles on their team, Toptal is the only place I feel comfortable recommending. Toptal's entire candidate pool is the best of the best. Toptal is the best value for money I've found in nearly half a decade of professional online work.”
Ethan Brooks
CTO @ Langlotz Patent & Trademark Works, Inc.
“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
“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
“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