SQL Developers

Find and hire the best SQL developers for your project!

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Meet our Developers

I am a professional Full stack developer having proven experience in Mainframe Programming and Aix Administration. I have supported system programmers and engineers to quickly address and resolve any issues generated by batch processing and automated jobs. I have performed backups on Proxy, Stock, Dividends and systems development production libraries through batch processing and automated interfaces. Improved batch processing by creating and deploying automated panels or applications, scheduled, processed and monitored thousands of batch jobs and automated panels. I have assisted production support managers and attended and participated in disaster recovery meetings held at various locations. I have performed maintenance and troubleshooting on existing applications as well as developed new applications in support of business objectives. I have generated more complex technical assessments, developed solution alternatives, evaluated options and provided recommendations considering efficiency and cost effectiveness to achieve complete solution development, problem resolution and/or system maintenance that meets the business needs. I was responsible in the support and maintenance for different sub-systems of the company, by developing new programs and/or modifying the existing ones. Developed and implemented change requests for enhancements and regular maintenance changes. Let me also mention that I have written technical design documents and program specifications. I have worked with QA analysts, business analysts and business units in resolving issues found during system testing, integration testing and user acceptance testing. For many years I have worked as an Aix Administrator and I have provided technical support on the various functions of the AIX operating system, coordinated changes and upgrades with other groups and users. I have worked with data center staff on various functions and procedures, wrote and maintained scripts to automate daily and manual procedures and maintained scripts for OS and file system backups. I have successfully upgraded AIX, coordinated upgrades with various groups and users. Worked with IBM and Vendor support and applied AIX maintenance. I have responsible for multi-million dollar software budget and negotiated contracts with vendors for equipment and software as needed. Provided leadership as well as hands-on technical support of AIX. Installed and customized all of the software listed below under Mainframe environment and was heavily involved with the selection, contract negotiations and project planning. I have designed an electronic change management process that allowed for automated fall back of programming and Job control changes. Developed improved methods for tracking storage subsystem usage, resulting in significant cost savings due to system downtime, supported AIX systems in disaster recovery exercises and performed day to day system monitoring and administration of AIX systems. I have provided a detailed documented operational procedure to the client as a part of the contract requirement and did knowledge transfer for the entire build and test environment. I have implemented and maintained several client-server applications on AIX platform and provided remote technical support for the AIX software team.

  • HTML5
  • JavaScript
  • jQuery
  • Ajax
  • Node js
  • PHP
  • MySql
  • Laravel
  • Codeigniter
  • Java
  • Hourly Rate$35 / Hr
  • Total Earned$19375
  • Experience7 Years

Hi! I am Anna, I'm a Full Stack Developer with 8 years of experience. My strengths are communication, quick problem solving, quality code, and a desire to develop. I developed and designed many websites, web apps, integrated many API payment systems and worked on various projects. Languages: C/C++, Java, C#, .Net, SQL, HTML, CSS, PHP, Javascript, Java, jQuery, Angular, React, Bootstrap, HTML, CSS My main skills: Full Stack Development, Shopify Development, Web Scraping, API Integration, Game Development, Data Engineering, Mobile App Development, WordPress Development, App Development, Software Development, Web Applications, Web Design, Mobile App Design. Ready to create best projects for you!

  • HTML5
  • CSS3
  • JavaScript
  • jQuery
  • Ajax
  • Bootstrap
  • Foundation
  • UI / UX
  • React js
  • React Native
  • ANGULAR 2
  • ANGULAR 4
  • ANGULAR 1
  • Node js
  • Wordpress
  • PHP
  • MySql
  • Magento
  • Opencart
  • Shopify
  • Woocommerce
  • Laravel
  • Codeigniter
  • Object-oriented Programming (OOP)
  • SEO
  • SVG
  • C++
  • Java
  • Python
  • Ruby
  • Jade
  • Web Developers
  • Front-end developer
  • Back-end developer
  • Mobile Developer
  • Designer
  • Hourly Rate$20 / Hr
  • Total Earned$16800
  • Experience8 Years

As a knowledgeable developer I haveStrong experience in Scrum Methodologies, UML and Test DriveMethodologies and MVC based frameworks like spring, Struts, Hibernate. also have solid experience in Servlets, JSP, Spring MVC, JDBC, EJB (Session Beans (Stateless and Stateful), Entity Beans and MDB (Message Driven Beans), Custom Tags and JMS. I am working in this filed more than 7 years. Highly efficient in developing software applications involving web-based and native user interfaces and database interaction. Adept at contributing to process improvements in software development, project management, and quality assurance. I have optimizes projects complaint handling process by creating and delivering highly efficient app-based solutions. My skills include; JavaScript, CSS, HTML, React, Redux, Mongo, Drupal, Spring, C++, C#, Angular, HTML5, CSS3, Bootstrap, JavaScript, jQuery, AngularJS, ReactJS, JSON, Node, PHP, Ruby on Rails, and Normalize.css ; MongoDB, SQL, and PostgreSQL, , Java, Jira, Drupal, Bubble.io, Next JS, Shopify, React native and much more.

  • HTML5
  • CSS3
  • JavaScript
  • jQuery
  • Ajax
  • Bootstrap
  • Foundation
  • UI / UX
  • React js
  • React Native
  • ANGULAR 2
  • ANGULAR 4
  • ANGULAR 1
  • Node js
  • Wordpress
  • PHP
  • MySql
  • Magento
  • Opencart
  • Shopify
  • Woocommerce
  • Laravel
  • Codeigniter
  • Object-oriented Programming (OOP)
  • SEO
  • SVG
  • C++
  • C#
  • Java
  • Python
  • Ruby
  • Jade
  • Web Developers
  • Software Developers
  • Software Engineer
  • Front-end developer
  • Back-end developer
  • .NET developer
  • Game Developer
  • 3D Animator
  • Motion Graphics Designer
  • Mobile Developer
  • Designer
  • Mendix Developer
  • QA
  • Data science
  • Flutter
  • DotNET
  • Blockchain
  • XHTML
  • Vue.js
  • IoT
  • Augmented
  • GraphQL
  • Hadoop
  • Yii
  • Mern
  • VR
  • Software QA
  • Digital marketing
  • MATLAB
  • Powershell
  • Assembly
  • MQL4
  • Desktop
  • W3E
  • Delphi
  • PineScript
  • Metatrader
  • Binance
  • AutoHotkey
  • DAT
  • Icon
  • UAT
  • Data
  • Typography
  • Business card
  • Simplicity
  • Rchain
  • Vyper
  • Rholang
  • Erlang
  • CoffeeScript
  • Microsoft Access
  • CRO
  • Lisp
  • Shell
  • SAS
  • Code
  • Haskell
  • MODX
  • Perl
  • GO
  • Scala
  • Microsoft power BI
  • Network
  • Squarespace
  • Volusion
  • Big Cartel
  • Shopware
  • Ecwid
  • Webflow
  • Project management
  • Swift
  • Flutter Dart
  • Apache groovy
  • Clojure
  • Julia
  • Crystal
  • R
  • Fortran
  • COBOL
  • Elixir
  • Mongodb
  • PostgreSQL
  • OCaml
  • SQLite
  • Apache Cassandra
  • Elasticsearch
  • Firebase
  • Bash
  • Firestore
  • DynamoDB
  • VBA
  • Redis
  • MariaDB
  • Phoenix
  • Gatsby
  • Blazor
  • FastApi
  • Svelte
  • Next.js
  • Google-cloud
  • Pandas
  • Flask
  • Nuxt.js
  • Django
  • Hourly Rate$30 / Hr
  • Total Earned$33048
  • Experience7 Years

Hi I'm a full stack developer with over 10 years experience. I have graduated with a master degree in Engineering and computer science course, National and Kapodistrian University of Athens. I have designed, developed, and launched customized, highly responsive websites. As an enthusiastic and creative technologist with hands-on skills in a wide range of software, tools, and programming languages. I am well positioned to leverage my abilities and qualifications with You. I am proficient in the use of: JavaScript/jQuery React.js, Vue.js, Angular.js, Node.js HTML/CSS Figma PHP Python API MongoDB CMS systems - WordPress, Drupal, Shopify, Webflow, Wix PHP Frameworks TypeScript MySQL, NoSQL GitHub, Agile UI/UX, Web Design, Graphic Design

  • HTML5
  • CSS3
  • JavaScript
  • jQuery
  • Ajax
  • Bootstrap
  • Foundation
  • UI / UX
  • React js
  • React Native
  • ANGULAR 2
  • ANGULAR 4
  • ANGULAR 1
  • Node js
  • Wordpress
  • PHP
  • MySql
  • Magento
  • Opencart
  • Shopify
  • Woocommerce
  • Laravel
  • Codeigniter
  • Object-oriented Programming (OOP)
  • SEO
  • SVG
  • C++
  • C#
  • Java
  • Python
  • Ruby
  • Jade
  • Web Developers
  • Software Developers
  • Software Engineer
  • Front-end developer
  • Back-end developer
  • .NET developer
  • Game Developer
  • 3D Animator
  • Motion Graphics Designer
  • Mobile Developer
  • Designer
  • Mendix Developer
  • QA
  • Data science
  • Flutter
  • DotNET
  • Blockchain
  • XHTML
  • Vue.js
  • IoT
  • Augmented
  • GraphQL
  • Hadoop
  • Yii
  • Mern
  • VR
  • Software QA
  • Digital marketing
  • MATLAB
  • Powershell
  • Assembly
  • MQL4
  • Desktop
  • W3E
  • Delphi
  • PineScript
  • Metatrader
  • Binance
  • AutoHotkey
  • DAT
  • Icon
  • UAT
  • Data
  • Typography
  • Business card
  • Simplicity
  • Rchain
  • Vyper
  • Rholang
  • Erlang
  • CoffeeScript
  • Microsoft Access
  • CRO
  • Lisp
  • Shell
  • SAS
  • Code
  • Haskell
  • MODX
  • Perl
  • GO
  • Scala
  • Microsoft power BI
  • Network
  • Squarespace
  • Volusion
  • Big Cartel
  • Shopware
  • Ecwid
  • Webflow
  • Project management
  • Swift
  • Flutter Dart
  • Apache groovy
  • Clojure
  • Julia
  • Crystal
  • R
  • Fortran
  • COBOL
  • Elixir
  • Mongodb
  • PostgreSQL
  • OCaml
  • SQLite
  • Apache Cassandra
  • Elasticsearch
  • Firebase
  • Bash
  • Firestore
  • DynamoDB
  • VBA
  • Redis
  • MariaDB
  • Phoenix
  • Gatsby
  • Blazor
  • FastApi
  • Svelte
  • Next.js
  • Google-cloud
  • Pandas
  • Flask
  • Nuxt.js
  • Django
  • Hourly Rate$27 / Hr
  • Total Earned$21385
  • Experience10 Years

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Customer Reviews

Conrad Joyner

Hourly Rate42$ /Hr

Projects Done10

Reviewed by Cindy Nelson

He jumped into a problem, found it, fixed it, and we've not had that problem since.

Anatoly Zhilov

Hourly Rate40$ /Hr

Projects Done14

Reviewed by Ian Carroll

In terms of code quality, he is really up to any professional standard that you could ask for. Liked the job he done. Our cooperation will continue for sure.

Marcus Law

Hourly Rate35$ /Hr

Projects Done7

Reviewed by Matthew Hill

I found working with Marcus to be very easy and cooperative. He took the time to get an understanding of our goals and what we are trying achieve. He was quick to respond to any issues. Overall a great experience.

Marcus Burns

Hourly Rate35$ /Hr

Projects Done9

Reviewed by Erin Morgan

Highly skilled at programming, very very fast.

Mikhail Zhirilov

Hourly Rate30$ /Hr

Projects Done13

Reviewed by Marilyn Scott

Very happy with this freelancer, he is very skilled, honest and reliable, I look forward to working with him in the future, thanks a million!

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Hire SQL Developer

Hire an SQL developer and make your work more productive. We’ll help you find the perfect freelance SQL developer who will efficiently complete all the assignments. So waste no more time and hire an Oracle SQL developer now!

What is SQL? 

SQL stands for Structured Query Language and is used mainly to make database tasks easier. SQL program allows the database administrators to save time in their workflow and have more ROI (return on Investment.) In other words, Oracle clients are usually companies or individuals who want to simplify their work with the database.

Some of the common SQL tools are: 

  • DBeaver 
  • PL/SQL
  • RazorSQL 
  • SquirreSQL
  • Oracledb, 
  • and so on. 

Common SQL developer responsibilities include: 

  • Developing database structures and tables 
  • Creating functions, views, and procedures 
  • Integrating the written SQL queries with other applications 
  • Developing a database that is automatically triggering for usage 
  • Ensuring database security 

Hire SQL Developer With Ithire 

Waste no more of your time. You’ve already found the platform with all the best SQL developers in it. Now all you need to do is create your profile, post the job and wait until our freelancers apply to it. Then try to find the perfect match, by: 

  • Skimming through the freelancers’ profiles and reading about their work experience 
  • Skimming through their portfolios, and looking at the work they have actually done 
  • Interviewing them and checking their soft skills 

Good luck!