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On average, 307 API Development projects are completed every quarter on Upwork.


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Time needed to complete a API Development project on Upwork.

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API Development Upwork freelancers typically receive a client rating of 4.64.

Last updated: October 1, 2015
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Faisal A.

Faisal A.

Expert in PHP, APIs, Codeigniter, Wordpress, Zend

Pakistan - Tests: 4 - Portfolio: 26

100% client satisfaction is my motto. I have been working for more than 8 years in web development and API integration. Developed websites in PHP / MySQL / MVC / OOP / WordPress / CodeIgniter / Zend / Magento with front-end implementation in XHTML / Bootstrap / HTML5 / CSS3 / JQuery / REST / SOAP / JSON / XML. During my experience, developed web applications, eCommerce stores, CMS websites, APIs integration, web services , extensions and plug-ins. I love to take new challenges and provide high quality work. API Integration (SOAP, REST): Amazon, Volusion, Shopify, Whiplash, Etsy, GetResponse, Google Map API, USP, FedEx, USPS, Adobe EchoSign, IDX (MLS Listing), MailGun, Facebook, Twitter, SAGE DataStream, QuickBook Online (QBO) and QuickBook Web Connector APIs Integration. Professional skills: PHP 4, PHP 5 (OOPs approach), MySQL, Wordpress, WooCommerce, Magento, Zend Framework, Codeigniter Framework, MVC Architecture, Smarty Template Engine, JQuery, JavaScript, Bootstrap, HTML5, XHTML, CSS 3, .NET, SSRS, XML, json, CSV, Spreadsheets Web Servers & Tools: WAMP, LAMP, XAMP, Microsoft IIS, Apache, WinSCP Version controls: GitHub / GIT, TFS, SVN, VSS Databases: MySQL, Microsoft SQL Server (2000 / 2008 / 2012), Oracle, MS Access Operating Systems: Windows Server 2003, Windows 7, Windows 8, Linux / Unix

97% Job Success
$20.00 /hr
1,044 hours

Ravi D.

Ravi D. Agency Contractor

PHP / Web Design Expert

India - Tests: 9 - Portfolio: 35

I have over 6+ years of experience in various areas in Web Development. Excellent in Web Application using PHP5, Wordpress, CakePHP, Joomla, Magento , jQuery, Ajax, MySQL, MVC, SVN, cURL, OOP Concepts, and Design Pattern Experience. * In-depth knowledge of PHP with jQuery * Extensive experience with Object Oriented design and implementation * Ability to function independently * Strong problem solving and analytical skills * Have a high level of attention to detail * Service Oriented Architecture * In-depth Relational Database design and development experience * Efficient, effective and timely I also have an experience in the following areas: - JSON, XML - MsSQL - Paypal,SagePay,Stripe,Wirecard, Integration -Infusionsoft Integration - Social api's.

Associated with: NNC Infotech (P) Limited.

89% Job Success
$10.00 /hr
3,488 hours

Disha Vaidya

Disha Vaidya Agency Contractor

Experienced developer and designer PHP | Wordpress | Joomla | CSS | HT

India - Tests: 3 - Portfolio: 1

I provide the complete solution to the client from Website design, development to deployment to the server. I am expert in solving bug fixes in WordPress Plugin, Themes, Ecommerce Website, Shopify, WooCommerce. Contact me if you would to meet the project deadline. I am quick and fast.

Associated with: TechInfini Solutions Pvt. Ltd.

89% Job Success
$13.00 /hr
1,085 hours

Daniel Z.

Daniel Z.

Highly skilled API integrator, PHP (ZF) Coder and Project Manager

Poland - Tests: 7 - Portfolio: 6

Goal: Project and develop high quality apps for your success. Profile: OOPHP & Zend coding, IT consulting and business analyst, project coordinator and manager, Other skills: Apache, Bind, SSH, bashscripting, Memcached, Github, Solaris, Oracle, MySQL, Radius, AD, expert knowlegde of many *ux and windows systems Advantage: Project and implementation of many web apps. Most of it projected and developed by myself using Zend Framework, Google API (youtube, gdata), social API (twitter, facebook). Some of it integrated with operating systems or AAA software (radius, ldap). Usually Design Patterns were used (like Template Method, Version of Control, DAO, Dependency Injection, Decorator and so on). Some application built upon a structure of web services (XML, REST, JSON), some using jQuery and AJAX. Tools and technologies: Apache, radius, bind, ldap, Zend Framework, XML, SOAP, Linux, Linux daemons, Memcached, Sockets, REST, JSON, Oracle, MSSQL, MySQL, Design patterns, MVC, SVN, BASH, PHPUnit, Xdebug, Unit testing, Google Youtube API, Google Gdata API, Google Maps API, Facebook API, PayU API

100% Job Success
$35.00 /hr
1,937 hours