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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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Ravi PS

Ravi PS

Strategy Consultant, Product Management & Enterprise Architect,

India - Tests: 3 - Portfolio: 7

Strategy Consultant, Product Manager, Enterprise Architect & Entrepreneur with 20 years of experience with IT industry and 17 years of working experience. Expert in Business modeling, business planning, strategic planning, product management, enterprise/solution architecture. Experience and knowledge about SMAC ( Social media, Mobile technologies, Analytics, Cloud computing).

$24.00 /hr
0 hours

Denis Jefimov

Denis Jefimov

Android / Java / PHP / MySQL developer

Finland - Tests: 8

I have over 4 years of solid IT experience. My core competency lies in back end technologies like API development and/or integration and databases design. Having a business administration experience I'm able to contribute to project from technical and from business points. I love to expand the domain of my knowledge and work experience in any field. Areas of expertise: - Gathering and analyzing project requirements - Android App Development (Phonegap, Ionic) - JSON, XML, SOAP - Wordpress - HTML5, CSS - Oracle, MySQL, PostgreSql - Facebook API, SMS Gateway, Payment Processor - Java, Spring

96% Job Success
$25.00 /hr
392 hours

Pedro D.

Pedro D. Agency Contractor

United States - Tests: 1

Over the last 10 years, I have developed a wide range of websites using HTML, PHP,JSP and MySQL . My core competency lies in complete end-end management of a new website development project, and I am seeking opportunities to build websites from the ground up for you or your business. Also, I have more that 6 year in Bookkeeping mainly using QuickBooks and Excel.

Associated with: cowork codesign

$20.00 /hr
7 hours

Paul S.

Paul S. Agency Contractor

iOS / Android Mobile Application Development

Belarus - Tests: 6 - Portfolio: 6

I work as lead mobile application developer at Ikantam team, we deliver turn-key solutions for young startups and established businesses. Have a large number of iOS and Android solutions in portfolio developed for retail, hospitality, finance and automotive industries. Having a lot of experience in launching startups for US maket allows us to deliver a working business solution, not just mobile or web application. Working with us is your guarantee of business success.

Groups: Application Developers Alliance, Bluehost Developers and Designers...

Associated with: iKantam

100% Job Success
$21.00 /hr
4,103 hours

Cloudnine I.

Cloudnine I.

Web Developer and Designer -PHP,WORDPRESS,yii,Bootstrap,ios,android

India - Tests: 9 - Portfolio: 14

Over the last 5 years, I have developed a wide range of responsive websites using HTML, PHP,wordpress,drupal,joomla,zencart,magento and MySQL including sites for startup companies and small businesses. My core competency lies in complete end to end management of a new website development project, and I am seeking opportunities to build websites from the ground up for you or your business.We deliver high quality works within the prescribed time. I also have experience in the following areas: SQL, Ajax, OOP, and software design and testing.

Groups: Bluehost Developers and Designers

$5.56 /hr
5 hours

Adeeba Arif

Adeeba Arif

Web Designer/ Programmer/ Project Manager/ Article Expert

United Arab Emirates - Tests: 5 - Portfolio: 8

Over the last 7 years, I have developed a wide range of websites using HTML, PHP, MySQL, Wordpress, and Joomla, including websites for startup companies, individuals, and small businesses. What makes me stand out from the crowd is my attention to detail, fast turnaround and response time, communication, and determination. I make it my personal goal to help my clients succeed by providing them with the tools and expertise to ensure that their website is run and maintained just the way they want it. I do my personal best to do everything within my power to meet the clients' needs and requests and am dedicated to making my clients happy. I am currently seeking opportunities to build websites from the ground up as well as modify and maintain pre-existing websites. I also have limited experience in JavaScript, Ajax, image modification and manipulation, virtual assistance, data entry, content entry, and providing simple to moderate web design lessons. I work well as part of a team, but also flourish on my own. I am a hard-working and dedicated professional who wants to become part of a growth-oriented firm if the opportunity arises and I enjoy long-term, ongoing opportunities over short-term ones, but am open to both

$16.00 /hr
0 hours

Joel arsenio t. A. Agency Contractor

PHP, Zend Framework, CodeIgniter, Symfony, Wordpress, Web Services

Philippines - Tests: 13 - Portfolio: 50

Am very comfortable creating big and complicated websites. I have deep experience in php and mysql. Ask me to build a custom solution for you, or have me modify any existing php package to suit your needs. Click my portfolio tab to see past work I've done. There's more than what you'd see, actually. I've been doing different kinds of ecommerce solutions for over a decade now. Just ask me how I can be of benefit to you and your company!

Groups: ebay

Associated with: Web Ronin, Freelanza

$44.00 /hr
1,046 hours