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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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Farooq R.

Farooq R. Agency Contractor

PHP|Directory|MobileSites|Twilio API|Prestashop|API|JQuery Expert

Pakistan - Tests: 5 - Portfolio: 13

Web Horizon is a team of experienced professionals providing a wide range of complex software and web application development services. We believe on professional solution and work hard till customer satisfaction according to their requirements.

Groups: Twilio

Associated with: Web Horizon

100% Job Success
$11.11 /hr
316 hours

Ioan U.

Ioan U.

Magento Developer

Romania - Tests: 3 - Portfolio: 4

Senior Web Developer with over 10 years of programming experience, strong experience in PHP development, customisation and optimisation of web platforms, linux administration and building top-notch web based solutions for my clients. I am hardworking and a fast learner with good communication skills and familiar with Agile software development. I always love to evolve, to spend my free time to catch-up with the latest trends and new technologies in the industry. While quality is what drives in new clients for who I will be the fist choice in their future projects, following coding standards recommends me as professional in the industry.

$25.00 /hr
0 hours

Vladimir S.

Vladimir S.

Trading strategies (Ninja Trader), Betfair API and more

Bulgaria - Tests: 2 - Portfolio: 1

I am a communications and software engineer with 10+ years of experience I have strong experience in the quntitative programming usually writing trading strategies for NinjaTrader7. Also have strong experience with the Betfair betting exchange API. Usually programming in Java and C# High Level of math knowledge - graduated the Sofia High School Of Mathematics, A+. Strong data base skills. During the last five years I have specialized in trading bots and strategies(NinjaTrader), betting bots (using the Betfair API) and also automated betting engines which are simulating human activity in the bookmakers websites. Strong experience with data scraping/web scraping and data processing. I can tell you a lot of things about me and my experience but will be boring. If you are interested in working together I will share any info about me and my finished projects and experience. Best wishes, Vladimir

$33.33 /hr
0 hours

Igor K.

Igor K.

Senior Ruby Developer

Russia - Tests: 6 - Portfolio: 5

Hi! My name is Igor and I'm a Ruby on Rails expert. I've been working with Rails technology stack for last 3 years. Builded several high load applications. Familiar with Ruby on Rails 3,4. I'm working with GitFlow and TDD. For last year I'm using AngularJS for my projects. Would be nice to work with you!

$33.33 /hr
0 hours

Azmat Masih

Azmat Masih

Azmat Masih

United States - Tests: 1 - Portfolio: 1

I am a strong team player, highly motivated, work very well under pressure required to meet the tightest of deadlines. And highly organized, have excellent communication, time management and organizational skills. I am adaptable, conscientious and enthusiastic keenly interested in exploring all latest technologies with can do attitude. Expertise: ======= SQL Server 2005-2008 ASP.Net C#.Net Entity Framwork Crystal Reports LINQ WPF MVVM XML API Development Paypal Integration Visual Basic 6.0 Telerik Log4Net AJAX HTML/XHTML Microsoft SQL SSRS

$11.11 /hr
124 hours

My Creative Web Solutions

My Creative Web Solutions Agency Contractor


India - Tests: 1

130+ Successful Projects** 5 STAR Rated** >80% Repeat Clients** ZERO DISPUTES** 100% Recommended** Proven Records** Our moto is to "Work till Client's satisfaction & Work beyond Client's Expectations". We bet you will love working with Us :) Your friendly team of WordPress Experts & Professional developers understands the value of internet traffic & marketing. We code the templates from scratch to be Creative, unique & Search Engine friendly. We provide Tableless, Responsive, Retina ready, W3C valid & Cross browser compatible websites. Highest quality & professional work is our big highlight. We're the most trusted and reliable company on Elance providing Attribute / Credit less websites. Our Experts team of professional developers will assist you with various website solutions & creative suggestions helping your business and marketing. We've proved to be one of the hardest working team on Elance. We speak less but do MORE!.

Associated with: My Creative Web Solutions

99% Job Success
$35.00 /hr
0 hours

Vladislav O.

Vladislav O. Agency Contractor

Web \ Cloud - Mobile Apps - Desktop

United Kingdom - Portfolio: 20

The expert team at Web Assistants are knowledgeable, highly qualified, and specialise in bespoke application design and development. Whether your business is newly formed or has been established for a long time Web Assistants can help you to meet all of your requirements and desires to fully promote and ensure the success of your business.

Associated with: Web Assistants

$68.00 /hr
0 hours

Pablo Colla

Pablo Colla Agency Contractor


Argentina - Portfolio: 23

I have been working with code since the early 90s. A freelancer working remotely since 2009. I'm a PHP5.6, MySQL, JavaScript/jQuery, CSS3 / HTML5 developer with expertise working on existing websites. I have worked for years as a front and back end developer for various clients. I do WordPress. Core PHP with MySQLi or PDO PHP Frameworks PSD to HTML5 / CSS3 Fixed or responsive design.

Associated with: Pabwin

92% Job Success
$22.33 /hr
0 hours

Krishna Chaitanya

Krishna Chaitanya Agency Contractor


India - Tests: 2 - Portfolio: 44

With 12 years of solid industry experience, we specialized in providing all kind of Design & Development related services. Including Mobile APP's, Web design, Web Applications Development, PHP5, HTML5, CSS3, eCommerce, API Integration, MySQL, Payment Integration, Wordpress, Responsive Websites, AJAX, SEO and Content Writing. Client satisfaction is our first priority, we offer cost effective services in Mobile Apps, Web Design and Programming. We merged with another Software Company and now we have 35+ Efficient Staff in all Technologies like Sencha Touch used for Mobile Apps, Dot Net, Java, PHP and Testing.

Associated with: Krishna Chaitanya - Ichnolite Technologies

91% Job Success
$16.00 /hr
0 hours