SQL Database Administrators & Developers

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Hire a freelance SQL developer to add interactive functionality and flexibility to your database. Search our database of SQL consultants to get your project started today.

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, 449 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 4.67.

Last updated: June 1, 2015
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  1. Evgeny Smyvin

    Evgeny Smyvin

    java, j2ee, spring, hibernate, sql, gwt, mongodb, solr, hadoop

    Russia - Last active: 08/18/2014 - Tests: 2

    I have 9 years of experience in software development. Extensive background in full life-cycle of software design and development process including requirement gathering, design, coding, testing, debugging and maintenance. Front-end: GWT(MVP,Gin,Rest), GXT, Vaadin, Freemarker, Struts, JSP, HTML, Javascript, Swing Middleware: Spring (DI, Data, AOP, Integration, Security, MVC), JavaEE( JPA , JMS , JMX , EJB), Web Services (REST, SOAP), RabbitMQ, ActiveMQ Database/Tools: PostgreSQL, Oracle, Hibernate, iBatis, Liquibase, Hazelcast, Redis, MongoDB Searching: Lucene, Solr Big data: Hadoop, Cascading Collaboration: Git , Redmine , SVN , Jira , Hudson Tools: Maven, Ant, Gradle, Ivy , Sonar, JasperReports

    $22.22 /hr
    0 hours
  2. Himavardhan Reddy

    Himavardhan Reddy

    Specialist in terms SAS, SQL, UNIA, UNIX, and EXCEL programming

    United States - Last active: 05/18/2014 - Tests: 2

    • More than 6 years of working experience in CRM Analytics especially in Campaign Management • Carrying out end to end operations from execution of campaigns using SAS, SQL, EXCEL, SAS CI (Customer Intelligence Studio), and UNICA • Producing reports and summaries for presentation to business users and depict data graphically for inclusion in presentations • Writing concise reports with marketing insights supported by analytical and logical thinking • An effective communicator with the ability to relate to people at any level of business

    $11.11 /hr
    0 hours
  3. Marcel D.

    Marcel D.

    Senior .NET C#, ASP.NET MVC, jQuery, HTML/CSS, SQL

    United States - Last active: 2 months ago - Tests: 1 - Portfolio: 3

    I have over 10 years of experience as a full stack developer. Most recently at SapientNitro creating industry leading web applications and marketing initiatives for high profile clients such as CitiGroup, CocaCola, Mars Candy, Celebrity Cruise Lines, Royal Bank of Canada, The Yachts of SeaBourn, among others. Strong in front-end and back-end skills and expert in ASP.NET MVC, C#, SQLServer and related technologies.

    $40.00 /hr
    0 hours
  4. Asimov ian A.

    Asimov ian A.

    Intermediate Programmer with C#, SQL database, and CAD operator

    Philippines - Last active: 07/25/2014

    I am a student currently taking up the degree of Bachelor of Science in Computer Science. I have experience with C# programming language. I have experience with AutoCAD with color rendering. I have experience troubleshoot PC/Laptop problems and issues, installing/re-installing OS (Windows XP, Vista, Windows 7, Windows 8). I want to be able to help people by giving them relevant solution/s to their problem/s, whether it be general or specific problem/s. I want to be successful in my career where everyday I get to learn/acquire new skill/s and not just settle with OK work but work done professionally.

    $33.33 /hr
    0 hours
  5. Lawrence Patrick

    Lawrence Patrick

    Sr. SQL Developer, Data Manipulation Expert, Data Inference

    United States - Last active: 05/02/2014

    Mr. Patrick is certified Database Administrator with over 15 years’ experience managing data operations for companies in the Healthcare Software sector. He is currently an ICD10 technical lead in the healthcare sector. As Technical Lead for ICD10 he has reviewed over 100 Custom Extracts, Extensions and Interfaces with healthcare systems. Prior to ICD10, Mr. Patrick served as Release Manager coordinating release activities spanning multiple groups within various healthcare organizations for TriZetto. Technically, He also worked on product security with specific duties configuring and enabling data encryption. As an Architectural Lead, Mr. Patrick develops design documents and implementation details for various TriZetto products. Additionally, Mr. Patrick has extensive performance tuning experience and has a proven track record with many clients as a valuable asset when it comes to resolving implementation, design & performance issues. Mr. Patricks' past positions include, DW Team Lead, AI Lead Developer, Sr. SQL Programmer/Modeler, Software Engineer, and EDI Specialist. He has worked in Aerospace, Software & Healthcare information business sectors. He also volunteers as technical consultant for NGO Bochika.org On his spare time he maintain and authors articles on these three technical portals: www.dbafarm.com - Database www.sqlmarksman.com - SQL www.dwbuilder.com - DW/ETL

    $83.33 /hr
    0 hours
  6. Vimal Balan

    Vimal Balan

    Pl-SQL Developer, Database Designing,Crystal report Functional Expert

    India - Last active: 04/24/2014

    Respected sir : Writing code for customer-facing features, enhancements, and bug fixes. Debugging and providing escalation assistance for customer-reported technical issues. Helping automate internal business processes and making them more efficient using software. Experience with Pl-SQL Developer, database designing and functional expert Experience oracle Forms and reports 6i, 10g Experience with relational databases, oracle,sql server and postgresql Experience with Crystal reports Experience with C# and the .NET Framework. Experience with ASP.NET 2.0 windows applications Four-year college degree with a major in computer science or a related field, More than Seven years of programming experience and ERP Domain customized and product development More than 10 Projects successfully implementation in time

    $32.22 /hr
    0 hours


    Web Designer, Web Programmer, SQL Query Developer, Performance Tuning

    United States - Last active: 05/15/2014

    I am a US Citizen (since 2008) working as a Computer Software Professional with over 20 years of IT experience of which 17 years is in the USA. I passed out of T.K.M. College of Engineering under University of Kerala (Kerala State, India) with M.C.A. (Mater of Computer Applications) Post Graduate Degree in the year 1993.

    $55.56 /hr
    0 hours
  8. Jonathan Rafalski

    Jonathan Rafalski

    Technology Driven Consultant with Background in SQL and .NET

    United States - Last active: 06/03/2014 - Tests: 2

    Results-oriented Application Developer, Database Administrator, and Project Manager with a positive attitude in the workplace. Technical Background focus on SQL and .NET technologies. Professional Background is in Team Leadership, Product Management, Quality Assurance, and Customer Service. These skill sets provide the ability to quickly and efficiently bridge the gap between business and technology while efficiently switching between roles in a fast-paced always-changing work environment.

    $30.00 /hr
    0 hours
  9. Akshata Katkar

    Akshata Katkar

    Software Engineer - Asp.net,C#,SQL Server 2008,HTML,CSS

    India - Last active: 08/13/2014 - Portfolio: 1

    To work for an esteemed organization where I can use my skills to fulfill the goal of the organization as well as mine. Being part of such a team, which gives me a chance to exploring the depths of technological advancements. Project-- "Online Attendance system using MAC Id" Project basically is an attendance system for our college.It fulfills the basic requirements for attendance system. But the important aspect of our project is the attendance form will work for only specified computer. 2 months professional working experience in MAdLock Technologies Pvt Ltd. Work Objectives: - Ads Uploading and Testing - Technical Documentation - Basic Coding and Design changes - Technical Support Organization Name: Onwards eServices Limited. Duration: 17th Sept2014 till present. Job Responsibility: • Responsible for implementing, maintaining installing, supporting, developing and, in some cases designing communication networks within an organisation or between organisations. • Sometimes testing software. Giving knowledge to clients regarding software and resolving queries.

    $33.33 /hr
    0 hours
  10. Leonid Shutov

    Leonid Shutov

    SQL Server developer and administrator, VB/VBA developer

    Russia - Last active: 01/23/2014 - Tests: 4

    I have developed many software using MS SQL Server, Visual Basic, and MS Office macroses. My core competency lies to build, maintenance, administrate and optimize database for you or your business and the development. Working with SQL Server 2008, 2005, 2000 (MS SQL DBA Optimization, Log Shipping, Mirroring, TSQL etc.) I have a lot of experience in the areas of software designing, development and testing using VB and MS Office macroses applications. Following is the list of tools in which I am expert: Microsoft SQL Server 2000, 2005, 2008, 2012, Microsoft SQL Server Integration Services 2005, 2008, 2012, MS Office macroses (VBA) versions from 97 to 2013.

    $16.67 /hr
    0 hours