API Development Professionals & Consultants

Browse API Development job posts for project examples or post your job on Upwork for free!

API Development Job Cost Overview

Typical total cost of Upwork API Development projects based on completed and fixed-price jobs.

Upwork API Development Jobs Completed Quarterly

On average, 377 API Development projects are completed every quarter on Upwork.

377

Time to Complete Upwork API Development Jobs

Time needed to complete a API Development project on Upwork.

Average API Development Freelancer Feedback Score

API Development Upwork freelancers typically receive a client rating of 4.66.

4.66
Last updated: May 1, 2015
More options
Clear all filters
  1. Hamdan A.

    Hamdan A. Agency Contractor

    Experienced Web Developer

    Palestinian Territories - Last active: 8 days ago - Tests: 4 - Portfolio: 7

    Talent is just a gift reflected as a quality I have 10 years of web development experience. Here is my key skills that I am very experienced in each : ✔ Native PHP Development , Organised , OOP , and Commented clean code. ✔ WordPress: WooCommerce, BuddyPress, bbPress, Genesis, OptimizePress, ClassiPress, Thesis, PageLines, Gravity Forms ✔ e-Commerce: Woocommerce, Magento, Prestashop, OpenCart, Shopify, BigCommerce, Spree ✔ Front-end: HTML5, CSS3, SASS/LESS, Bootstrap, Javascript, jQuery, Angular. ✔ Node: Express, Meteor, Sails ✔ Python ✔ blade , Jade , Smarty ★ love Your Work means You Are Special ! ★ Available to work on big projects, on-going projects , and quick modifications. Please feel free for a friendly talk

    Groups: Bluehost Developers and Designers, Corona Labs...

    Associated with: PalPHP

    $40.00 /hr
    449 hours
    5.00
  2. Murshed A.

    Murshed A. Agency Contractor

    Technical Director / Team Lead / Software Architect /Software Engineer

    Bangladesh - Last active: 19 days ago - Tests: 2 - Portfolio: 4

    Die hard coder, Unix server admin, Open source enthusiast, Localization Expert, PHP Expert, Apache-Solr ecosystem Expert, Unicode, Web geek. The wounded coder, determined not to stop before killing all bugs!! The samurai, bug hunter willing to create a bug free world for all humans!! PHP/MYSQL, Ruby On Rails, Joomla!, Wordpress, Drupal, PERL, Javascript, Prototype, jQuery, MooTools, PHP MVC frameworks (CodeIgniter, Zend Framework), Magento, Sphinx, Lucene, Apache Solr, Nutch, Web Services, Maria DB, Apache, Nginx, Memcache ... Do you have a tech challenge? Put me on...

    Groups: Application Developers Alliance, Bluehost Developers and Designers

    Associated with: Samurai Geeks

    $33.33 /hr
    1,228 hours
    4.54
  3. Aliaksei T.

    Aliaksei T. Agency Contractor

    Web Programming, Data Mining, Analytics

    Lithuania - Last active: 10/21/2013 - Tests: 1 - Portfolio: 2

    Expertise in web development, data mining, and statistical analysis with more than a decade of experience in the industry. We did data analysis for a number of researches that were covered by major news agencies and blogs like TechCrunch, The Huffington Post, Wired, Daily Mail, etc. Worked closely with reporters to get coverage. Developing responsive websites and interactive web applications for companies and startups. Technologies: PHP, Wordpress, Javascript, jQuery, MySQL, Node.js

    Associated with: UAB IVL

    $45.00 /hr
    548 hours
    5.00
  4. Sixto pablo M.

    Sixto pablo M.

    smartin

    Spain - Last active: 23 hours ago - Tests: 5 - Portfolio: 5

    Web Developer (php, java, python/django), CMS, database admin, Identity management, Single Sign On, Systems Integration, Project Management. I have experience in the development of auth systems, identity management, system integration, REST APIs, Large experience working with Free Software. Some Free Software contributions: * SAML PHP Toolkit (https://github.com/onelogin/php-saml) * SAML Enrolment Plugin for Magento (https://github.com/pitbulk/magento-mod-onelogin) * SAML Authentication Plugin for Moodle (http://moodle.org/plugins/view.php?plugin=auth_saml) * SAML Enrolment Plugin for Moodle (http://moodle.org/plugins/view.php?plugin=enrol_saml) * SAML Authentication Plugin for Elgg (http://community.elgg.org/pg/plugins/project/838203/developer/UniquidNews/saml-authentication-based-on-simplesamlphp) * SAML Authentication Plugin for Owncloud (https://github.com/owncloud/apps/tree/master/user_saml) * SAML Authentication Plugin for TikiWiki (https://github.com/pitbulk/tiki) * SAML Authentication Plugin for phpbb (https://github.com/pitbulk/phpbb-saml) * SimpleSAMLphp (http://code.google.com/p/simplesamlphp/issues/list?can=1&q=reporter%3Apitbulk%40gmail.com%2Csmartin%2Cyaco.es) Janus (http://code.google.com/p/janus-ssp/issues/list?can=1&q=reporter%3Apitbulk%40gmail.com%2Csmartin%2Cyaco.es) * Selfregister (http://code.google.com/p/simplesamlphp-labs/source/detail?r=38) * Asynchronous-provisioning (https://github.com/Yaco-Sistemas/asynchronous-provisioning) * AccountLinking (https://github.com/Yaco-Sistemas/accountLinking) * OpenMooc (https://github.com/OpenMOOC/)

    $65.00 /hr
    58 hours
    4.97
  5. Buddika Bandara

    Buddika Bandara

    CAKEPHP/Magento/PHP/MYSQL developer/Smarty/Facebook APP/Joomla

    Sri Lanka - Last active: 9 days ago - Tests: 1 - Portfolio: 9

    Over the last 5 years, I have developed a wide range of websites using HMTL, DHTML, PHP,CAKEPHP and MySQL including sites for startup companies and small businesses. I write clean, scalable, and well commented code, using design patterns and best practices. Also I have experience on the following areas: OOP PHP,SMARTY,Magento,WordPress,Joomla,Facebook APP Development. I respect any NDA or business agreement and reliable.

    $11.11 /hr
    289 hours
    4.61
  6. Dimitris P.

    Dimitris P.

    Full-stack Web Developer

    Greece - Last active: 23 hours ago - Tests: 12 - Portfolio: 7

    Hello, My name is Dimitris and I currently live in Athens, Greece. I'm interested in computer programming and networks since high school. I 've studied Physics at the University of Athens with a focus on Information systems and Telecommunications. After graduation I attended several programming classes (both online and on-site). I have developed sites and web apps for businesses using a variety of web technologies with PHP, HTML5 and Drupal as my preferred software. Web Development services that I offer include: - Front-End development (HTML/CSS/Javascript), - Back-End development (PHP/MySQL), - CMS's (Drupal, WordPress), - E-commerce (OpenCart), - Social Media management Other web technologies that Ι use include: jQuery, Zurb Foundation, Slim Framework, RESTful Web Services, LAMP. My job is to solve problems in the most simple and efficient manner. You can check my portfolio here on oDesk, or on my Linkedin profile.

    Groups: Bluehost Developers and Designers, LoginRadius

    $8.00 /hr
    2,795 hours
    5.00
  7. Dat Nguyen

    Dat Nguyen Agency Contractor

    Magento Expert, e-commerce and more

    Vietnam - Last active: 1 day ago - Tests: 9 - Portfolio: 11

    Top Rated Odesk's Freelancers!!! SEO and expertise for Magento platform. I had 8 years working with a lot of projects built base on PHP and Mysql and 4 years working based on Magento platform. I have some portfolios and built a lot of Magento sites. My works focus to customise Magento extensions, build theme, create custom extension, import/export, data and more...

    Groups: Bluehost Developers and Designers

    Associated with: X Magento

    $38.89 /hr
    3,927 hours
    4.88
  8. Sarthak P.

    Sarthak P. Agency Contractor

    Expert WordPress (oDesk top 10), iOS, Android, PHP, Magento | 8+ years

    India - Last active: 16 days ago - Tests: 6 - Portfolio: 3

    Here's a quick snapshot of my skill set and experience- • 5+ years of WordPress [Top 10% on oDesk] • 5+ years of PHP, MySQL, jQuery, AJAX experience • 3+ years of iPhone OS and Android programming experience • 3+ years mobile application development • 4+ years of object oriented programming based development • Strong Grip on Xcode, Instruments, Interface Builder, eclipse • Possess intense knowledge of Objective-C, Web Services, XML, and JSON, Java • Passionate advocate of concise and simple code, designs and applications • Have experience in a light-weight, rapid turnaround engineering environment – agile specifically • Great SQL Skills working in MySQL, SQLite • Experience with consumer facing UI development My Experience I'm a Computer Engineer from India with passion and talent for my work. Over the last 5 years, I have developed a wide range of websites using PHP, MySQL, HTML, jQuery, Ajax, Javascript. The sites have been for start-up companies, medium and large business as well as for individuals. I'm very strong at OOP concepts and possess good knowledge of website designing and testing. My Qualities I ask questions whenever I'm not clear, I think out of the box and most importantly I WORK QUICKLY AND DON'T COMPROMISE WITH QUALITY. Once I have a project in my hands - I give my best. I believe honesty and good communication are most important for a successful collaboration and a long term relationship. I'm looking forward to your challenging project. :-)

    Groups: Bluehost Developers and Designers, LoadedCommerce

    Associated with: Pricus

    $20.00 /hr
    598 hours
    5.00