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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, 403 SQL projects are completed every quarter on Upwork.

403

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 4.65.

4.65
Last updated: August 1, 2015
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  1. Abdul Samad

    Abdul Samad

    Expert VB,ASP,ASP.NET,MSSQL,PHP,MySQL,HTML,CSS,AJAX,JQurey,WebServices

    Pakistan - Tests: 9 - Portfolio: 4

    Over the last 9+ years! I have developed many websites using ASP Classic, ASP.NET, PHP, MSAccess, MS SQL Server, MySQL, HTML, CSS, AJAX, XML, JavaScript, JASON, JQurey, JQureyUI, JQureyMobile and KendoUI. Most of my work related to HTML, CSS, ASP Classic and MySQL for personal, Small and Mid scale businesses use. I also have developed & used webservices for integration with third parties several times. I have developed many softwares using VB6, VB.NET, ADO.NET, MS Acees, MS SQL, MySQL, COM, DCOM, ADO, data mining, data extraction for single PC and distributed network for personal, Small and Mid size businesses. Most of my work involded in VB/VB.NET. I have integrated softwares & websites to third parties using API and WebService like .... Google Base, Google Map, Ford, OpenID, PayPal, Authorize.NET, MoneyBooker etc ... I have used my Mathematical & Statistical skills many times to invent solutions to problems. I have created and/or used web services, API and RESTful web service. I also have Lead Teams to develop website/software solutions for all size businesses involving all above tools/technologies for business processes like Inventory Control, Point of Sale, Purchase Management, Supply chain Management, Accounts, Document Management, Audit etc. Most Complex Project! I have developed the most complex software for Power House Circuit Designing and Simulation upto now for Singapure Base Company. It is complete tool for designing, improving and maintaing electrical circuit of a power house which involved complex mathematical calculations and statistical estimates. Largest Project I have successfully managed as Team Lead, the web project for US based Real Estate Agency with team of 9 developers. It have 25+ huge module i.e. complete set of tools required for real estate agents, brookers and companies. CMS is one of the module which let user to manage user's website accross all enteries in property & pages module etc etc .... It's 1st Phase completed in 3 years. Graphics Design I have worked in Flash for creating small animations. I have worked in Adobe Photoshop for creating a few templates for website I have converted PSD into HTML every time i have developed website I have completed many projects, i cannot list down all. here are URLs of few ... http://mrecgo.net/ (Responsive Design, PHP, MySQL, AJAX, Javascript) https://findherbs.net/ (Responsive Design, PHP, MySQL, AJAX, Jquery, Javascript,HTML, CSS) http://www.thecostumeroom.com.au/ (PHP, MySQL, Jquery, Javascript,HTML, CSS) http://pelltechnology.net/ (ASP, MySQL, AJAX, Javascript,HTML, CSS) http://www.reactionenergy.com/ (ASP, AJAX, Javascript,HTML, CSS) http://find.pelltechnology.com/ (ASP, MySQL,, HTML ) http://www.laptopteks.com/parts/ (ASP, MySQL, AJAX, Jquery, Javascript,HTML, CSS) http://www.pad.org.pk/ (ASP, HTML, CSS, Javascript) I have strong leadership skills to manage & lead team(s) to suscessful development. I am excellent in - Complete end-end management of development projects (website, software, app). - Developement of software/website/app from start to end for personal or business use. - Analysis, Design, Development, Deployment and Maintenance. - Innovating algorithems and inventing solutions for personal or business use. - Development related to Mathematics, Statistics, Simulations and Complex Algorithm. - experience of maintaining websites with ZERO down time. I like to face technical challenges and feel pleasure to resolve :)

    Groups: Application Developers Alliance

    $34.99 /hr
    3,401 hours
    4.61
  2. Alain C.

    Alain C.

    Java, Web and Google Maps Engineer

    United States - Tests: 2 - Portfolio: 5

    Experienced professional with 6 years of experience of Java/J2EE web projects. I have a good knowledge of Google products and APIs as well (Google Maps, KML/KMZ). I also have a strong testing background (JUnit, JMock, Cobertura, Concordion, Selenium, Webdriver...) and developed a couple of testing frameworks based on these technologies. Specialties include: Java, J2EE, JEE, KML, KMZ, Google, Maps API, Javascript, AJAX, XML, SAX, DOM, JAXB

    Groups: Application Developers Alliance

    $74.00 /hr
    643 hours
    4.99
  3. Muhammad Anees Ul Haq

    Muhammad Anees Ul Haq

    Muhammad Anees Ul Haq

    Canada - Tests: 6

    Expert in HTML, CSS, jQuery, Ajax, Javascript, Responsive designs, PHP, Object Oriented Programming, MySql, Codeigniter, Linux Server Management, Amazon Web Services, Wordpress, Wordpress Theme and plugins development, Wordpress Site security, malware and hacked site fixing, Desktop development in VB.Net, SQL, Ms Access and application testing. Over the last 10 years, I have developed a wide range of web applications including cashback application, White-label solutions and eCommerce applications for small start-up and large companies. My core competency lies in complete end to end management and development of a new project. I strongly follow the deadlines and believe in long term work relation.

    $40.00 /hr
    4,940 hours
    5.00
  4. Lovro B.

    Lovro B.

    SENIOR DEVELOPER ASP.NET|C#|PHP|SQL|CMS|WEB2.0|SEO

    Croatia - Tests: 6 - Portfolio: 20

    Problem solver, Senior Web Developer & Microsoft Certified Professional. I create scalable, flexible and robust ASP.NET and PHP solutions now for over 10 years for Startups and Mid-sized business. I speak English, German and Italian. Skillsets: SEO, PHP, ASP.NET, ASP3, C#, Visual Basic, SQL, MYSQL, AJAX, Internet Optimization, CMS and WEB 2.0 10 years of experience: ASP.NET / ASP3 PHP C# / VB SQL / MySQL SEO - Search Engine Optimization CMS AJAX I look forward to participate in ambitious, long-term projects for Clients all over the world.

    $15.00 /hr
    2,231 hours
    4.95
  5. Kenneth Ragan

    Kenneth Ragan

    IT professional looking for a challenge

    United States - Tests: 12

    Hello, My name is Kenneth and I have been working in the Information technology field for many years. I have worked as a computer programmer, a systems analyst, a field technician, and an electronic technician over the last 12 years. I am well versed in system administration (Windows/Linux Server and Desktop), remote troubleshooting, data mining, virtualization, web design, programming using various languages (C, C#, VB/VBA), project management, and many more areas. I am confident that I can help you accomplish nearly any task I am presented with. I am a very good troubleshooter and very analytical. I can perform complicated tasks such as optimizing server performance, configuring VPN connections, and server setup from scratch, or I can perform less complicated tasks such as data entry, web scraping, excel manipulation (i.e. formula and VBA creation). In my spare time, I work on IT projects for friends and co-workers that require in-depth knowledge of Visual Basic programming and SQL integration. I love working and can make myself available to perform whatever task is required at nearly a moments notice. I consider myself a jack of all trades, all I need is a chance to prove my worth.

    $33.33 /hr
    55 hours
    4.94
  6. Naveed Akhtar

    Naveed Akhtar Agency Contractor

    Expert in ASP.Net, MVC, WPF, C#, VB.Net, jQuery, CSS.

    Pakistan - Tests: 4 - Portfolio: 6

    We use the Microsoft latest development tools and technologies to deliver the assignments on time, with a high level of satisfaction on buyer's side.Having 8+ years of software development experience in .net technologies (C#, asp.net, sql server 2008, asp.net mvc) , we develop web solutions tailored to clients' needs, to help them to achieve their business objectives.

    Associated with: Weblancers Agency, Madni Soft

    $20.00 /hr
    7,726 hours
    4.82
  7. Vijaysinh Jadeja

    Vijaysinh Jadeja Agency Contractor

    15+ year exp. Classic ASP/ASP.net/PHP(Software Professional-MCTS)

    India - Tests: 4

    Over the last 13 years, we have developed a wide range of websites using HTML, DHTML, ASP, ASP.net 1.1, ASP.net 2.0, ASP.net 3.5,MVC, C#, VB.net, PHP, MSACCESS, MSSQL, MYSQL including sites for startup companies and small Business. My core competency lies in complete end-end management of a new websites development project. Our expertise in following area : Shopping Cart(Ecommerce), Customize Readymade shopping cart like VPASP, Productcart, Candypress. We can also work on any Legacy system and do maintain websites. Our goal is to give quick turn around with quality and satisfactory work. So customer will always be happy.

    Groups: Microsoft Certified Professionals, Yahoo Web Hosting Designer

    Associated with: Appliquer Technologies

    $22.50 /hr
    29,273 hours
    4.95
  8. Nagarajan Seshadri

    Nagarajan Seshadri Agency Contractor

    ATG/Java/J2EE Developer/Deployer/Specialist/Architect

    Netherlands - Tests: 8

    I am a Software Consultant with 11+ years of experience in the IT industry, with major working knowledge in Java/J2EE. For the last 5 years I have been concentrating on Oracle ATG Web Commerce Suite - Core/Platform, Commerce, Publishing, Merchandising and Search. Have experience working in all major databases which includes Oracle, DB2, SQL Server and MySQL. Also have around 2 years of experience maintaining and doing small enhancements to Datawarehouse systems. Experienced in Estimation, Architecture, Design, Development, Review and Deployment Specialties ● ATG Architecture & Deployment ● ATG Basics - DSP Tags, Formhandlers, Droplets, Repositories, Scenarios, Slots, Targeters ● ATG Commerce - B2C / B2B, Browse & Shop, Checkout, Pipeline(s), Fulfillment, External Integrations ● ATG Search ● ATG Merchandising / Publishing ● HTML, XML, Javascript, jQuery, CSS, AJAX ● Java, JSP, Servlets ● Sitemesh, Struts, Tiles ● Oracle, SQL Server, MySQL, DB2 ● Weblogic, Websphere, JBoss, Tomcat, Apache ● Android Development ● Freelance Programming

    Associated with: WeDoIT4U

    $90.00 /hr
    24 hours
    5.00
  9. severino rivadossi

    severino rivadossi

    System administrator, LAMP Developer, SEO Specialist, Brescia, Italy

    Italy - Tests: 20

    System administrator (Linux / Windows), LAMP developer, Search Engine Optimization specialist. I am working in the IT field by about 10 years as system administrator (Linux and Windows). I'm a good software developer, in particular using LAMP technology. I obtained very good results in the SEO field also. As system administrator I designed and realized the entire network of a small Internet provider; this network has phisical linux servers that hosts some Linux virtual servers, in order to provide firewalling, mail services and web services. The virtual Linux servers gives to this network great flexibility and high availability. During last years I also developed some web applications in LAMP environment (PHP, Mysql, Apache on Linux server). Last year (2008) I worked very hard within a team of engineers for the design and implementation of an application software (web based) that permit the exchange of informations between wireless electronic sensors (designed and produced by the team) and a Linux server. This project gave me a lot of satisfactions.

    $33.33 /hr
    65 hours
    4.98
  10. Mohammad Ali

    Mohammad Ali

    Php, Joomla, Boonex, Arca Edirectory, wordpress,Json, Codigniter

    Bangladesh - Tests: 3 - Portfolio: 11

    I have 7+ years experience with web development. I have expertise on large scale web application, casino game server. I have strong expertise on php4/php5, mysql, Joomla, Wordpress, Arca Edirectory, html, css, jquery, jquery mobile,Smarty, Clipshare, Codeigniter and Yii.

    $20.00 /hr
    3,039 hours
    5.00