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SQL (Structured Query Language) is a database computer language designed for accessing and manipulating databases in relational database management systems. On Upwork, the world’s largest online workplace, companies hire SQL developers to successfully complete jobs including providing support, troubleshooting and setting up/ managing databases.

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SQL Job Cost Overview

Typical total cost of Upwork SQL projects based on completed and fixed-price jobs.

Upwork SQL Jobs Completed Quarterly

On average, 355 SQL projects are completed every quarter on Upwork.


Time to Complete Upwork SQL Jobs

Time needed to complete a SQL project on Upwork.

Average SQL Freelancer Feedback Score

SQL Upwork freelancers typically receive a client rating of 4.69.

Last updated: October 1, 2015
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Saleem H.

Saleem H.

MCTS (C#, WPF, MVVM, MVC, ASP .Net, SQL Server, IOS, Android, WCF)

Pakistan - Tests: 3 - Portfolio: 3

Over 10 years of experience in software design and development for windows and web based applications. Looking forward to be recognized as great provider in ODesk communitiy. In the past, I have worked on tools and technologies like VB.NET, C#, ASP.NET, IPhone, Android, PhoneGap, MS SQL Server, WCF, Web Services, MVC, Java Script, ExtJS, AJAX, Entity Framework, Code Smith, NHibernate, TFS and SVN.

100% Job Success
$12.26 /hr
2,912 hours

John B.

John B.

Expert LAMP admin, focus on Python and Flask

United States - Tests: 3 - Portfolio: 2

Stanford grad w/ Masters of Information Science (UIUC) and 9+ years building whiz-bang websites, analyzing the heck out of some data, fixing what's broken, and making things that don't break in the first place. Talents: Python (esp. Flask, Django, and SciPy/NumPy), front-end stack [(X|HTML|5), CSS3, javascript (jQuery, backbone, etc.)]; server setup and administration; redis, SQL, mongo; solid understanding of what a user looks for when they look for information, and how to get it to them. Robust support for data management throughout its lifecycle of interest. I can also churn out written content pretty fast, if that's something you need.

67% Job Success
$45.00 /hr
174 hours

Ivan N.

Ivan N.

SAP-ABAP, C#, SQL Developer

Moldova - Tests: 3

My core competency and objective is to get one of the following C/C++, C#, SQL or SAP-ABAP jobs: The responsibilities would be: 1) Maintenance of existing software: * design and develop new features; * find, analyze and fix all bugs; * technical documentation. 2) Software development: * participate as a team member in work; * analyze and define requirements; * design, code and test entire software; * design, code and test modules assigned to me; * technical documentation. Over the last 5 years I have developed a lot of ABAP applications for start up companies and for the big ones. My competency lies in complete software development and its thorough testing. I have developed a lot of applications for insurance companies and retail companies. The main responsibilities during my career were: 1. Creating / modifying reports using simple listing, ALV Grid, ALV Tree 2. Creating / modifying / testing custom applications 3. Creating/modifying Smart Forms, SAP Scripts 4. Extracting programs (creating files and simple listing reports with the data extracted both on local & application server) 5. Defining and maintaining data types, domains, database structures, database tables, maintenance & cluster views 6. Interfaces for major data transfer using Batch Input/Call Transactions, BAPIs 7. Defining and Calling Screens/Selection Screens 8. Creating Search Helps, Search Help Exits 9. Creating / modifying ABAP Queries 10. Working with ABAP objects. Creating/modifying ABAP classes/interfaces 11. Creating/Modifying Function Modules, RFC functions, Update Functions 12. Creating/Implementing/Modifying User Exits, BADIs 13. Creating/Calling Web Services. Use SAP Web Application Server as a provider and as a consumer 14. XML->SAP & SAP->XML transformations I also have experience in SQL, C#, C++, software design and testing.

$17.78 /hr
49 hours

Aaron Contreras

Aaron Contreras

informatics engineering

Venezuela - Tests: 1

I'm informatic engineer focus mainly in web development using HTML5, CSS3, Javascript, Jquery and bootstrap for the client side. I had been working in a project using .Net Framework, C# and SQLServer for the server side, furthermore, I had worked in other projects with PHP, YII framework and MySQL. I have no trouble on discuss what is the best for the work and learn what is needed for accomplish it. I’m looking for new challenges and new projects where I can improve myself and my skills and create usefull systems that help to improve the world. I have knowledge in UML, database modeling and system design.

$5.00 /hr
825 hours

Pratik Rajyaguru

Pratik Rajyaguru

Software Developer on VBA,VBScript,SQL,.NET,SAS,R,HTML

India - Tests: 4 - Portfolio: 1

I am Expert in Microsoft Excel, PowerPoint, Word, Outlook & Access with strong VBA skills and 5 years of experience. I am 4 star Lean Six-Sigma certified professional. I like to develop applications and tools, that helps my clients to make their business better, faster and effective. I can develop desktop applications, Excel Tool, Office add-ins (VSTO) , Customized Ribbons and also Converting Excel based tools into install-able applications with 100% code security which can be distributed as software. Area of Expertise: Excel-VBA Tools: Excel Reporting/Analysis Tool, Excel Add-ins, Complex dashboard creation, Complex/array formula creation, Data representation with macro and creative, User Forms,Dynamic charts, Pivot table, Web Scrapping, Different API integration, Incorporate Excel to Google Analytics, Email Automation, Excel data input with Access database and SQL, Conversion of Excel reports to PDF, Excel calculators for Finance and Engineering Word-VBA Tools: Mail Merge, Text insertions, Manual image Insertions, Data formatting PowerPoint-VBA Tools: Update charts of PowerPoint slides from Excel data, Update charts in Excel and Export it to PowerPoint slides (Editable charts), Update Data-Tables in PowerPoint from Excel, Update Textboxes in PowerPoint from Excel, Update and Format PowerPoint deck Database: SQL, MySQL Web Development: Drupal, Joomla, PHP, HTML, JavaScript, AJAX, JQuery Statistical Tools: SAS, R Programming BI Tools: Spotfire, Tableau I am also experienced Data Entry Worker and researcher. I am also good with statistical modeling and creating forecasting models. I guarantee on-time delivery with no compromise on quality. I have worked on many Six-Sigma projects for my clients and my organization which has saved 4000+ hours (in last year). I am available daily for oDesk work. For any questions, Please send me a message.

76% Job Success
$11.11 /hr
150 hours

HamidReza Hejazi

HamidReza Hejazi

Software developer

Canada - Tests: 2

More than 30 years of experience in software development. Currently, the owner of H&K software Inc. , managing a team specialized in Software development and Web design. 1) Expertise in the following coding and database languages: - C# - ASP - ASP.Net - Delphi XE/XE2 - Delphi 7 - Access - SQL Server 2) Familiar with Mobile Application development for Android and ios

$60.00 /hr
0 hours

Ivan Kolodyazhny

Ivan Kolodyazhny

Ivan Kolodyzahny, Software Engineer, DevOps, Python, Linux, Web

Ukraine - Portfolio: 2

Less than 10 years experience in IT field: design, development and debugging Python and .NET based applications. Strong experience in development web applications. Knowledge of the full development life cycle. I like to develop Web based application using the newest technologies. Wide experience on web programming and high-load applications development.

$22.22 /hr
4 hours

Meena Selvakumar

Meena Selvakumar

QA/ETL Tester

United Kingdom - Tests: 6

Over the last 7 years as a QA analyst, gained full system development life cycle experience, including designing, developing and implementing test plans, test cases and test processes. Involved in significant cost savings and fault-free audits. I am seeking opportunities to test software from the ground up for you or your business. Strong knowledge Structured Query Language. Good learning on Data warehousing and BI platform concepts, gained experience on ETL tools such as Data stage, BODS and Informatica. User-Acceptance Testing Specialist Assisted with user-acceptance testing and defect tracking for all software releases.

$4.00 /hr
0 hours