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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, 406 SQL projects are completed every quarter on Upwork.

406

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 4.67.

4.67
Last updated: July 1, 2015
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  1. Mariya Volzheva

    Mariya Volzheva

    DB dev(Oracle,MSSQL,MySQL) + Java/JSP/PHP/CSS

    Ukraine - Last active: 18 days ago - Tests: 5 - Portfolio: 2

    I prefer to work in the field of database development: Oracle, MSSQL, MySQL, Postgres, that includes database design, optimization, migration and integration. Besides I gained experience in developing software: web-portals (Java / JSP / Java Servlets, PHP, HTML, CSS, java script), C# applications (web services mostly), Java apps. I'm looking forward for opportunities to improve existing skills and to learn new technologies.

    $20.00 /hr
    884 hours
    4.89
  2. Kavish D.

    Kavish D.

    Backend Web Developer

    India - Last active: 23 days ago - Tests: 4 - Portfolio: 3

    I am a graduate in Computer Science & Engineering specializing in backend development and have been working as a freelancer for the past 3 years. I am experienced in all relevant web-technologies, advanced algorithms, high-performance architectures and data storage/retrieval/mining. A graduate degree in "Computer Science and Engineering" also gives me.an academic and professional edge over others. My previous work experiences include: -> API development and integration -> Full-stack development projects -> Web Scrapers -> Cron jobs and Automation -> Admin Panels -> Reporting and Statistics -> Application Debugging and Redesign Following are my skill-sets: Web Development Creative Writing • PHP • Certified in Business English (Cambridge) • Codeigniter • Fluent in written and spoken English • MySQL • Senior Editor, Impressions(a local newsletter) • AJAX • JQuery • CSS3 • ASP.NET • ReCAPTCHA • Facebook sdk • Twitter sdk • JSON+REST Application Development • .NET applications in C++ • Visual C++ (MFC) • C# • C Besides being a programming addict, I also play the guitar, get actively involved with my local church as well as enjoy travelling. Looking forward to working with you! Warm regards! Kavish D.

    $17.00 /hr
    88 hours
    4.99
  3. Asif Gohar

    Asif Gohar

    System, Network, Active Directory, Exchange, Backupexec, System Center

    Bahrain - Last active: 1 month ago - Tests: 5 - Portfolio: 5

    Knowledgeable and skilled IT professional with encompassing work experience spanning more than 8 years in systems administration with compliance as per industry standards. Possess excellent interpersonal skills to liaise amicably with diverse groups of people, different departments, vendors and agencies. With extensive exposure to different cultures and work environments and has worked effectively with multinational individuals and professionals from all organizational levels. Certifications: MCITP (Server 2008, Exchange 2010, Lync 2010) Expertise: Exchange 2007/2010, Active Directory 2003/2008, SCCM, SCOM, DPM, SCVMM, BackupExec,Enterprise Vault, WSUS, Lync, Server 2003/2008, ADRMS, SQL Server, SAN/NAS.

    Groups: Microsoft Certified Professionals

    $20.00 /hr
    270 hours
    4.95
  4. Matthew Davids

    Matthew Davids

    Software Architect

    United States - Last active: 13 hours ago - Tests: 3

    Currently doing a few different things. Among them: - Cloudformation and infrastructure design on AWS: - Autoscaling, S3, couchbase, node applications, Chef - Javascript Single Page Application design: - React.js, gulp, semantic-ui - Fluid Dynamics/Modelling in Processing: - Side project, not professional. Navier-Stokes, numerical methods, computer graphics, etc. I previously developed provisioning and deployment solutions for a client's in-house automated testing infrastructure. The majority of this was done in Ruby, with some variations dictated by DSLs in Chef and Vagrant, as well as a number of scripting languages, as required. I've also managed a team of 3-5 software engineers working on provisioning automation/DevOps projects. Current Frameworks and JS tools: React.js, backbone.js, gulp.js, bower, browserify, node, etc... More to come shortly. Current Languages: JavaScript, Ruby, Chef, Batch, BASH, Powershell, XML, JSON, AutoIT Current Tools: Chef, Amazon Web Services, Vagrant, Ant, InstallAnywhere, Install4j Current Operating Systems (configuration, software deployment, etc): Windows Server (2003 - 2012) SLES 11 RedHat 6.4 CentOS 6.4 Ubuntu 12.04/14.04 Amazon Linux Past Languages: Processing, C++, Java, OpenGL, Octave, MATLAB, Mathematica, SQL, C, C#, LUA, R, and Python Other: Verilog, VHDL, Oculus Rift, Razer Hydra

    $60.00 /hr
    1,921 hours
    5.00
  5. Manuel Cepeda

    Manuel Cepeda

    Junior Developer and Designer

    Colombia - Last active: 1 month ago - Tests: 15 - Portfolio: 5

    I work easily on tasks related to program management in Office & Windows software, office tools like Excel, Access, Word, Power Point, Windows Server, Autocad in different versions of the same. Handling tools such as Excel and Access macros, spreadsheets, and databases. I have knowledge comparable to a technical level software configuration, maintenance, equipment cleaning hardware for PCs, laptops and notebooks. Currently preparing as a systems engineer hope to achieve success as an engineer, developer and programmer in various aspects related to areas such as languages, software development, networking, hardware, support, etc. As a developer I have knowledge in C / C ++, Net, Java, Python, Perl, Php, SQL, UML, Joomla, Drupal, Wordpress, Spirate, MediaWiki, HTML, JavaScript, Photoshop, Gimp, Illustrator,flash. Expecting to raise my developer skills and focus my actions focused on developing software. http://glul.info

    $13.33 /hr
    137 hours
    4.77
  6. Alexander S.

    Alexander S. Agency Contractor

    .NET/ASP.NET MVC/SharePoint Developer

    Belarus - Last active: 13 hours ago - Tests: 8 - Portfolio: 4

    I specialize in the web-development based on .NET technologies. In close touch with ASP.NET MVC, C#, MS SQL Server, Javascript, Html, CSS. Also I have good knowledge of EF, SQL, mongoDb (noSQL), Web API, OData, Twitter Bootstrap v3, Google map API, Kendo UI, JQuery, Azure and other related frameworks and technolodgies. I have big experience in Sharepoint 2010/2013 and Project Server 2010 development. Always interested in your proposal and also open for discussion.

    Associated with: Alverden Agency

    $20.00 /hr
    14 hours
    5.00
  7. Ahmed S.

    Ahmed S. Agency Contractor

    Software Programmer

    Egypt - Last active: 1 month ago - Tests: 1 - Portfolio: 8

    Over than 7 years of experiences of developing .NET Applications. My Name is Ahmed I'm a Software Programmer. I think that I'm talent with Developing and analyzing applications. I had started developing desktop applications since 2005. I had started with VB. Then, I had updated my skills to work with Microsoft .NET Framework Technologies. Now, I'm working with MS Visual Studio 2012 and 2012 (C# and VB). Here are Skills that I'm working with: C# VB.NET ASP.NET T-SQL SQL Server 2000, 2005, 2008 and 2012 MS Access HTML JS

    Associated with: a2z solutions

    $12.00 /hr
    0 hours
    5.00
  8. Dorin M.

    Dorin M.

    System Engineer, Jasper/BIRT Reports Developer

    Romania - Last active: 19 days ago - Tests: 2 - Portfolio: 1

    System Engineer with experience on BI and reporting using Jasper Reports, BIRT for a wide range of business critical software applications: ERP, WMS, TMS, LMS, DMS. Experience in following areas and technologies: SQL, Linux, Windows Server, PHP, Java, MySQL, Oracle Database, Apache Tomcat, Jasper Server, BIRT.

    $20.00 /hr
    335 hours
    4.84
  9. Hasan Rihawi

    Hasan Rihawi

    Expert WPF Developer with MVVM and prism

    Turkey - Last active: 5 months ago - Tests: 1 - Portfolio: 9

    A bright, talented and ambitious object oriented programming (C#, WPF) developer with a good technical background who possesses the ability to work with the minimum of supervision. Able to play a good role throughout the software development / support life cycle of a project to ensure that quality solutions meet business objectives. Possessing a good team spirit, deadline oriented and having the ability to organise and present complex solutions clearly and accurately. Working as developer with IDScan company that offers room for progression.

    $15.00 /hr
    0 hours
    5.00