API Development Professionals & Consultants

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

API Development Job Cost Overview

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

oDesk API Development Jobs Completed Quarterly

On average, 371 API Development projects are completed every quarter on oDesk.

371

Time to Complete oDesk API Development Jobs

Time needed to complete a API Development project on oDesk.

Average API Development Freelancer Feedback Score

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

4.66
Last updated: April 1, 2015
Clear all filters
Piotr Zadrożny

Piotr Zadrożny

CEO and Lead Developer at BrainyCoders

Poland - Last active: 1 month ago - Tests: 1

Senior Ruby on Rails developer with 4+ years experience in the RoR technology and 10+ years in web development. My biggest strength is ability to design clean architecture for even very complicated products. I always design normalized databases and keep everything in conventions. I love to: - build apps with high performance requirements, including designing cache layer, configuring server environment etc. - create nontrivial solutions (ie. using metaprogramming) - create user friendly solutions My biggest achievements: - I've built middleware for very big mobile app which can handle thousands of requests per seconds on one dedicated server - I had own startup since my high school, which had 300 thousands unique users / 3 milions pageviews per month - I have participated in dozens of commercial projects (mostly RoR apps, few mobile - Titanium, iOS) and in most of them I was main architect and team leader

$45.00 /hr
0 hours
0.00
Matthew Botos

Matthew Botos

Salesforce.com Technical Architect and Certified D...

United States - Last active: 2 days ago - Tests: 1

I'm a Salesforce.com MVP and technical editor of the "Force.com Certification Handbook". As a native English speaker on the US East Coast, I can clearly communicate about your requirements in your time zone. I've delivered over $14 million in IT projects, with an exclusive focus on Salesforce.com for the last 7 years. I lead the 700-member PhillyForce user group and have presented at multiple Dreamforce conferences. My specialities include Salesforce.com technical architecture, API integration, and custom Apex and Visualforce development.

$149.00 /hr
0 hours
0.00
Vladimir S.

Vladimir S.

Trading strategies (Ninja Trader), Betfair API and...

Bulgaria - Last active: 5 days ago - 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
0.00
Marcus W.

Marcus W.

Software Developer with iOS/MacOS/Web experience

Germany - Last active: 09/05/2014 - Tests: 2

I love solving problems, above all with software. I become very excited and passionate about new projects and new technologies, and therefore I cannot stop learning new things. Worked on different iOS and Web Projects. Selected Work: • Quick Issue - Don't miss any issue or bug report, as soon as somebody tells you add them with Quick Issue. The quickest as is gets! (http://mwermuth.com/quickissue) • nextr - Pulbic Transportation Rethought. My part included the whole Development of the iPhone Application and Website. Was and is currently featured in the German iOS AppStore. We reached place 2 in the first week on the Top-Selling Charts. (www.nextr.info) • Kit-digital Internal iPad App. My part included the whole Development of the iPad Application, including custom User Interface work. Was developed for company Internal use as Marketing tool. (www.mwermuth.com) • Morbus - iPhone Application. My part included the whole Development of the Application. Currently not available to download. Medical disease Library with Note function. (www.mwermuth.com) Technical Experience: • Swift, Objective C (iOS and MacOS), including a variety of Frameworks • Terminal, Vim, XCode, Git, LLDB, Photoshop User • Very good understanding of User Interfaces and their implementation • Good knowledge of Ruby on Rails, CSS, HTML5, JS, Ruby, PHP • Operating Systems used: Mac OS (current), Linux, Windows

$66.67 /hr
0 hours
0.00
Brent Weatherall

Brent Weatherall

Experienced Software Designer & Business Analyst

Canada - Last active: 11/10/2014 - Tests: 1

I provide IT Business Analysis, Design and Development services, including Technical Writing services. I began working in the technology field as a CMS Developer in 2000. Since then, I have worked on a variety of IT projects which have included Geomatics/GIS, CMS, Web Applications, and Mobile Applications and Gaming. I have had the opportunity of playing a key role in the development and implementation of innovative IT projects and in applying cutting-edge technology. My experience includes working both in a team environment and independently, on projects for large organizations and with small business clients. You may be in search of a technical solution to a specific business problem. I look forward to helping you assess the opportunities available to you, as well as recommending the best way to leverage the tools, strategies, and expertise that will allow you to execute on your vision.

$44.44 /hr
0 hours
0.00
Igor K.

Igor K.

Senior Ruby Developer

Russia - Last active: 07/30/2014 - 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
0.00
Krzysztof Szymonski

Krzysztof Szymonski

Web and mobile developer

Poland - Last active: 04/04/2014 - Tests: 2

I have more then 5 years of experience as a freelance web backend developer while I was doing mostly web services development in PHP, javascript, MySQL including e-commerce systems, CMS's and CRM's, web crawlers systems and automation. For the next 8 years and still, I was a founder and technology lead at BeatID.com creative agency. The BeatID.com focuses mostly on mobile development and design as well as major web platform projects. We've build native applications on Android and iOS, but also applications running under Adobe AIR runtime. We have designed for American Airlines, Etihad Airways, The Coca-Cola Company, Nestle, Ferrero Rocher. We have also designed and developed using Adobe Flex/AIR and ActionScript 3.0. Today we buid applications with objective-C, Xcode and Java for mobile devices. For web and server interfaces we like to use PHP with Symphony, CakePHP or custom frameworks as well as Backbone.js, angularJS, jQuery and other for the front-end side.

$44.44 /hr
0 hours
0.00
Chris Grice

Chris Grice

Experienced Web Developer

United Kingdom - Last active: 06/16/2014

Hi! I'm an experienced web developer based in Manchester, UK. I've been working with various web technologies for around 6 years. My day job involves creating and managing digital applications for Bauer Radio, a major radio brand in the UK. I've also worked in ecommerce for around 4 years, and am experienced with lots of ecommerce platforms and payment providers. You can see samples of my code here: https://github.com/cgrice And my personal website here: https://chrisgrice.com/

$44.44 /hr
0 hours
0.00
Adrian Kalbarczyk

Adrian Kalbarczyk

Webapp prototype builder

Poland - Last active: 09/23/2014 - Tests: 2

Test your idea before spending thousands of $ on app development! I'm the author of Python and Javascript based full-stack framework that allows for building webapp prototypes in short time. Framework is battle tested and used also in big corporate projects such as collaboration software or CRM's. I helped tens of startups with validation of the idea, translating it into code and navigating the complexity of technology. #Bootstrap3 #Python #Javascript #websocket #amazon-aws

$60.00 /hr
0 hours
0.00
Pierre-Denis Vanduynslager

Pierre-Denis Vanduynslager

Technical Project Manager

United States - Last active: 01/18/2014 - Tests: 1 - Portfolio: 2

Over the last 7 years I have developed a wide range of Java/J2EE application both professionally and as a hobby. I specialized in business/core code (as opposed as UI code), server or client side. My core competency lies in quality, performant and easily maintainable code. My code is always intensively tested (JUnit), respects the quality standards (Checkstyle, PMD, Findbug) and is properly documented. Recently I have developed Java SDK for REST API (ie https://github.com/vanduynslagerp/diffbot-java-sdk)

$44.44 /hr
0 hours
0.00