×

How it works

Find an amazing freelancer

Just tell us about your project and in seconds we'll match you with experts. Quickly browse their profiles and proposals, then hire your favorite.

Get quality work right away

Kickoff your project in hours, not weeks. Instantly scale your team with a skilled specialist, collaborating in your own shared online workspace.

Safe payment, zero worries

Invoicing, payment and tax forms are handled on Upwork. And with Upwork Payment Protection, you only pay for work that's rightly billed.

Get Started

More details? Check out our FAQs

Find the World's Best SQL Freelancers

Upwork is the leading online workplace, home to thousands of top-rated freelancers. It’s simple to post your job and get personalized bids, or browse Upwork for amazing talent ready to work on your SQL project today.

Browse Freelancers
Spotify Logo
Pinterest Logo
Eventbrite Logo
Dropbox Logo
BuzzFeed Logo
Abdul W. - React Flux Developer and Scraping Expert

Abdul W.

React Flux Developer and Scraping Expert

$12/hr
276 hours
Pakistan
100% JOB SUCCESS
“great guy, very professional!”
  • Python
  • Scrapy
  • Web scraping
Pavel D. - C++/C# Developer

Pavel D.

C++/C# Developer

$15/hr
87 hours
Ukraine
100% JOB SUCCESS
“Great work ethic.”
  • C#
  • C++
  • JavaScript
  • SQL
Aleksandra T. - Experienced QA Engineer/Software Tester

Aleksandra T.

Experienced QA Engineer/Software Tester

$11.11/hr
1,166 hours
Ukraine
100% JOB SUCCESS
“Thanks alot, great hard worker”
  • Software QA Testing
  • SQL
Anton H. - Android Expert

Anton H.

Android Expert

$17.78/hr
60 hours
Belarus
100% JOB SUCCESS
“Anton is a very talented and hard-working developer. This project was quite complex, and had a very tight deadline. While other freelancers told us it'll take at least 2-3 weeks,...”
  • Android App Development
Timofey P. - Full stack .Net developer

Timofey P.

Full stack .Net developer

$22.22/hr
61 hours
Russia
100% JOB SUCCESS
“Tim was great to work with again. He fixed our SQL report builder issues quickly. His experience shows through his work. He isn't guessing and trying different things to see if...”
  • .NET Framework
  • C#
  • VB.NET
  • SQL
Tomasz D. - Senior Java Developer

Tomasz D.

Senior Java Developer

$35/hr
525 hours
Poland
100% JOB SUCCESS
“I asked Tomasz to join an ongoing project for total less than 20 hours left until finishing. He easily adapted and understood the requirements and asked the right questions about...”
  • Java
  • Spring Framework
  • SQL
Konstantin L. - QA/TA Engineer (StrongQA)

Konstantin L.

QA/TA Engineer (StrongQA)

$30/hr
1,449 hours
Ukraine
100% JOB SUCCESS
“Konstantin is a talented tester and automation engineer. He did a great job writing test cases and automating them quickly. Great job!”
  • Ruby
  • Software Testing
  • CSS
Guilherme D. - Senior QA Analyst

Guilherme D.

Senior QA Analyst

$15/hr
1,239 hours
Brazil
100% JOB SUCCESS
“Guilherme was very helpful throughout the duration of his contract. He reported updates regularly, asked questions when he had them, and was always on schedule. We were very satisfied...”
  • Atlassian JIRA
  • SQL
  • UML
  • HTML5
Yevhenii Z. - Senior Android Developer

Yevhenii Z.

Senior Android Developer

$50/hr
251 hours
Ukraine
100% JOB SUCCESS
“As always Yevhenii is an absolute pleasure to work with. Never fails to meet and exceed deadlines.”
  • Android
  • Java
  • SQL
  • REST
Anton K. - Certified Senior Ruby Developer and PM

Anton K.

Certified Senior Ruby Developer and PM

$28.6/hr
2,229 hours
Russia
100% JOB SUCCESS
“Anton is a great Rails developer. I enjoy working with him. He is able to think out of the box and always comes up with suggestions for improving our workflows and toolsets. He...”
  • Ruby
  • Ruby on Rails
  • PHP
  • SQL
Geoff H. - Experienced iPhone/iPad/Watch Developer

Geoff H.

Experienced iPhone/iPad/Watch Developer

$44.44/hr
1,615 hours
United Kingdom
100% JOB SUCCESS
“Geoff was able to draw on his strong specialist knowledge of iOS app development to quickly get to grips with the Apple Watch developer guidelines and create an extension of our...”
  • Objective-C
  • C
  • C++
  • SQL
  • Perl

To view more
profiles,
join Upwork

What our customers are saying


At A Glance: SQL

Structured Query Language, abbreviated as SQL, is a special-purpose programming language that is used for database management systems (RDBMS) as well as for streaming processes used in relational data stream management systems (RDSMS). To those who aren’t fluent in computer languages, what this means is that SQL developers can write a number of programs as well as functions and queries that utilize the data in a database. Among the tasks a developer can do are creating reports from the database and even collecting data for others to use.

There are free versions of this software available from both Microsoft and Oracle, to name a few. But to have a customized, specialty database for your business, hiring an SQL developer is the best option. You can collaborate with these freelancers on Upwork and find the most competitive and flexible talent available. Because the work is done online, there is also no concern about the physical location of the freelancer, meaning you can source the best talent from around the world.

Once you have the database in place, you will also need an SQL server consultant to ensure the server you have chosen to hold your information is fit for the purpose. Sometimes a developer can do both jobs, and sometimes you only need someone to check the server and systems. No matter how much or how little you need them to do, there will always be the perfect freelancer available for a competitive price.

Web Development

Developing a Magento E-Commerce Web Application

Magento is a powerful, open-source e-commerce platform that is known for its flexibility and wide array of features and extensions. It’s important to know the basics of what Magento offers—and some of the features that make it stand apart—when you’re planning what you want to get out of your site.

Read More

August 7, 2015

Data

A Guide to Database Technology

In this quick guide to modern database technology, you’ll get an understanding of how databases work, what a relational database is, the importance of database management systems and SQL, and how to determine which database is best for your web application.

Read More

June 2, 2015

Marketing

Important Things to Consider When Building an Email Program

Email is still one of the most effective marketing tools available. Find out how to build the foundations of an email marketing function at your company.

Read More

May 6, 2015

Bring your idea to life with a SQL freelancer now

Get Started