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


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 4.64.

Last updated: October 1, 2015
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Devesh V.

Devesh V. Agency Contractor

Android Development, iOS Development, Graphic Design & Web Development

India - Tests: 13 - Portfolio: 7

I have over 6 years of extensive experience with PHP, MYSQL, CMS (Magento, Joomla, WordPress ), Extensions, Modules, Theme, Plugins, API's and frameworks (Zend, CodeIgniter, CakePHP). I have developed a series of web applications/solutions for the global clients. I worked in all stages of application development starting with the design phase, through development, testing and implementation. Core Skills: - Programming Language: PHP, JavaScript, JQuery - Web Designing: CSS3, HTML5, Adobe Photoshop, Logo Designing - Framework: Zend, CodeIgniter, CakePHP - Open Source CMS: Joomla 1.7 (creating/customizing all kinds of components, modules and plugins), VirtueMart, WordPress, Magento - Creating complex back-end management systems, including content management, e-commerce and communication interfaces.

Associated with: Pratibha Global Pvt. Ltd.

$14.00 /hr
15 hours

Stan Ostashewski

Stan Ostashewski

Microsoft Office, .NET Developer

Canada - Portfolio: 6

.NET expert with 15+ years of experience. Available during and after regular business hours. Mountain timezone. Over 50 solutions for MS Outlook, Excel and other MS Office applications. Was one of top MS Access developers in late 90s, maintaining expertise in migrating and supporting legacy MS Access apps. MBA degree. Expertise in implementing solutions for small business. As a software engineer, led a number of desktop application projects, smart clients to online systems, integration systems spanning multiple processes, service bus integration, cloud-based solutions with Microsoft Azure. Past projects include solutions for governmental agencies and large financial institutions in the US, UK, EU and Switzerland.

98% Job Success
$99.00 /hr
167 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
3,445 hours

Kunal C. Agency Contractor

Expert in SMS, Twilio, Nexmo, PHP,, Web development & design

India - Tests: 1 - Portfolio: 17

Over 8 years of experience. Developing and providing solutions for Bulk sms website software, Text messaging software, PHP, Asp.Net, Wordpress, Android, C#, HTML, CSS, Photoshop, JQuery. Twilio, Nexmo, Trumpia wlw design, 2 way sms web apps, Internet mobile marketing, SMS to E-mail, E-mail to SMS, SMS scheduling/recurring, Keyword campaigning, Group messaging, Manage contacts, Web Designing, Volusion Ecommerce, Paypal integration, white label site design, sms gateway integration, responsive mobile websites. and Twitter, Facebook integration.

Groups: Twilio

Associated with: Xpertech Technologies

90% Job Success
$11.11 /hr
454 hours

Arshdeep Kaur

Arshdeep Kaur Agency Contractor

iOS Developer

India - Tests: 3 - Portfolio: 1

smartData Enterprises (I) Affiliate Proving quality innovative solutions to my clients. 3 years of extensive experience in developing Native apps for iOS apps.With great insight into User Demographic requirements and changing market needs, I am confident to take up challenges to develop the best quality apps.

Associated with: SmartData Inc Agency

$13.00 /hr
63 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
1,917 hours

Rajvinoth A.

Rajvinoth A.

PHP,Wordpress,Drupal,Opencart,Cakephp,HTML,CSS, Mysql,JS,dotNet,C#

India - Tests: 6 - Portfolio: 9

Web developer with over 9+ years of experience. I am specialized in PHP and My SQL.I’m proficient in many tools that i use html5,css3, Java Script XML and Ajax , CMS and languages (WordPress, Joomla and PHP). My mission is to provide high quality websites, eCommerce solutions, domain and hosting services that enable small and medium businesses to establish online visibility, increase sales, and improve productivity by developing modern eye-catching layout based websites. My areas of expertise are: System Analysis/performance tuning, Php, Mysql, C#, SQL, .NET, HTML 5, CSS, XHTML, UML, ASP.NET, VBScripting, UML, OpenCart, Wordpress, Paypal,, Payment Gateways, API Integration etc... Looking forward to assist my clients technologically.

78% Job Success
$19.99 /hr
226 hours

Hamdan A.

Hamdan A.

Experienced Web Developer

Palestinian Territories - Tests: 4 - Portfolio: 5

My objective is to find a long term contract with a company who needs a rock-solid PHP/LAMP programmer. I have been a key contributor for several high-volume e-commerce websites over the past 10 years. My work has included open-source PHP5+ frameworks, such as CodeIgniter and Laravel. I am guru-level in HTML, CSS, Javascript, AJAX and Jquery, various payment gateways such as, Paypal, Plimus as well as other CMS and e-commerce systems including WooCommerce, eCommerce and BigCommerce. I also have experience administering Apache, Nginx, SVN, MySQL, Linux, SSL, etc... My strengths are innovative thinking, resourcefulness, flexibility to accommodate your time zones, efficient code and ability to solve the most difficult tasks using the simplest solutions. Here is a list of all skills that I am very good at: ✔ 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...

100% Job Success
$30.00 /hr
450 hours