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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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Justin F.

Justin F.

PHP Developer

Philippines - Tests: 1 - Portfolio: 7

For 3 years, I developed websites using HTML, CSS (Twitter Bootstrap), Javascript (jQuery), PHP (CodeIgniter and Laravel Frameworks) and MySQL. My expertise lies on strong communication skills, great foundation in programming and the ability to manage, adopt and learn fast for benefit of the new website development project. So I'm looking forward for more opportunities to build websites for you or your business. Other skill set are: AJAX, OOP, Api Integration, AngularJs

100% Job Success
$14.44 /hr
2,810 hours

Dima H.

Dima H.

I am looking for nice projects to contribute to.

Ukraine - Tests: 6 - Portfolio: 3

I've been into web development for over 5 years now. Mostly I prefer to work with PHP, Codeigniter,Yii. I strongly believe that it's the most decent and steady language of those available at the moment. I keep my hand on a pulse of web and app development, so to keep my knowledge up to date. I am looking for nice projects to contribute to.

100% Job Success
$12.00 /hr
236 hours

Sergey M.

Sergey M.

Software Engineer | Master's Degree in CS

Belarus - Tests: 9 - Portfolio: 4

Highly skilled Software Engineer with 5+ years of experience in developing application for customers from different parts of the world. I am an expert in API implementation. And I am familiar with wide range of technologies mainly focused on .Net C# desktop and Web applications. My strong analytical skills combining with real practical experience allow me to provide you perfect solutions in reasonable period of time.

Groups: Application Developers Alliance, ebay...

99% Job Success
$33.33 /hr
1,185 hours

Jaime Tanori

Jaime Tanori Agency Contractor

Full Stack Javascript Developer

Mexico - Tests: 3 - Portfolio: 1

My interests and passion lies in finding new forms of creating amazing software, providing a great user experience by the application of advanced programing techniques and data structures. I consider myself a team and solo player, I have been involved in any kind of projects and in a wide variety of roles, I have been coding, managing teams, managing clients and development cycles, QA, automating QA testing and many more. Javascript, Backbone, Node.js, Expressjs, Grunt, Gulp, Google Maps and other Google APIs (places, directions, +, etc),, Mandrill/Mailchimp APIs multiple social frameworks (Facebook, Twitter), truly hybrid mobile applications, mobile development with Swift (Sorry no Objective­c). I do other languages and technologies but I mainly focus on Javascript, however it is usual to find me doing other things with Raspberry Pi, Python, MongoDB, Arduino among others.

Associated with: MktApps Agency

93% Job Success
$45.00 /hr
2,726 hours

Bruno Thiel

Bruno Thiel

Technology Scout and Architect

Australia - Tests: 1

I have been architecting for more than 10 years best-practice solutions in Australia and Germany, for large clients such as IBM, Telstra and Australia Post. My services do comprise: Solution Architecture and Design Definition / Technology Scouting Proof-of-concepts and technology evaluations Project Strategy and Management (PRINCE2 certified) Technology consulting in the following areas: * Big Data (Apache Spark) * AWS Cloud architecture deployment & definition * Business scale-out * System Migration * Load balancing / High Availability configuration / Auto-Scaling * Proof-of-concepts and technology evaluations As such I am ensuring that my solution is: * Tailored to your requirements and your business * Fit-for-purpose * Following Best Practice yet being agile * Following Security Best Practice My cost estimations are transparent and reasonable.

$65.00 /hr
0 hours

Pavel Slepenkov

Pavel Slepenkov

Salesforce Certified developer / Salesforce Architect / Web developer

Belarus - Tests: 3 - Portfolio: 2

I'm a Senior Software Developer with 7+ years experience in IT, I have designed and developed a wide range of web based business applications. I have experience in, IMB Lotus Notes and Java-related platforms. My core knowledge in platform is data management and implementation of complex business logic, system and data integration, front-end development. I have strong and diverse knowledge and 4+ years of comprehensive experience in: ☁ Apex, Visualforce, triggers, workflows, packages etc. ☁ JavaScript, HTML, jQuery, can.JS, Angular JS, pure CSS, Bootstrap ☁ Design of Enterprise level applications ☁ ETL tools and processes (Data Loader, Informatica Cloud Data Loader, Pantaho DI) ☁ API integration with 3rd-party systems with REST/SOAP ☁ Development/deployment/release processes ☁ Migration legacy system into ☁ Usage of CRM,,,, Heroku ☁ If you need any additional information, you can contact me on Skype (pavel.slepenkov) ☁ More info about me you can find in my personal blog about development: also you can find the latest version of my CV here: The full list of my project you can find here:

$27.78 /hr
0 hours

Jelena K.

Jelena K.

Full-Time Python/Django Developer

Lithuania - Tests: 5 - Portfolio: 1

I'm a full-time DevOp engineer/web developer, mostly coding with python and django framework. Also I'm good with Linux environment, AWS. Knowledges of: * Ansible, Chef * Python * Django * Selenium * MySQL, PostgreSQL * AWS - EC2/S3 * Docker, Vagrant * Continuous Integration (Jenkins, etc) * Refactoring * Linux (Ubuntu, Centos, Debian, RHEL) Aimed on long-term cooperation.

88% Job Success
$44.44 /hr
583 hours

Leonid K.

Leonid K.

Fullstack developer

Russia - Tests: 7 - Portfolio: 2

Hi, My name is Leonid. In my portfolio, are a few of the web applications that I've developed. I believe my strong points are my Creativeness and Punctuality. My #1 goal will always be to meet your needs and deadline. When working on a new project, I can have a clear understanding of his/her needs and vision of the project. Since 2010, I'm full stack web developer. Developing Single Page Application and server API. Thank you in advance for your time and consideration. I look forward to working with you soon. Listed below are my experience and skills. — Python, JavaScript; — Frameworks: AngularJS, Django; — Core web: XML, JSON, HTML/CSS; — DB: MySQL, PostgreSQL, MongoDB, SQLite; — Testing: Karma, Jasmine, Mocha, Protractor; — Task Runners: Gulp, Grunt; — IDE: PyCharm, WebStorm; — OS: Linux, Windows; — VCS: Git, Mercurial, SVN; — Bug/Issue trackers: Jira, Redmine, YouTrack;

$25.00 /hr
3 hours

Brijesh Vadukia

Brijesh Vadukia Agency Contractor

Native iOS | Android | PHP | Design(UI)

India - Portfolio: 46

Benzatine Infotech is specialize Mobile development IT company. We have 5+ years mobile development experience and have developed a wide range of iOS and Android 100+ applications. My team delivers innovative solutions for our clients and we do in a professional, fast and cost-effective fashion. Why should you work with us? + We are specialized in Mobile technology: Native iOS and Android + We always do our job with high quality and it is always finished on time. + To each project we try to give our own recommendations and suggestions. + We work in this market for 5+ years now and our rating is 5 stars. + We constantly raise our skills and qualification as a Mobile development company. + We always do prompt and regular communication with our client in English. + We prefer long-term relationships with our clients.

Associated with: Benzatine Infotech Pvt. Ltd.

100% Job Success
$18.00 /hr
936 hours

juhi shayama

juhi shayama Agency Contractor

Web and Software Development Experts

India - Portfolio: 36

Minimum Hourly Rate $16. Wildnet is the LARGEST PROVIDER of offshore custom development solutions on Elance. Our expertise includes .NET, PHP, Open Source CMS (Magento, Drupal, Joomla, Wordpress, etc.), Apple iOS (iPhone, iPad), Android, Blackberry, Adobe Flash, Flex and Photoshop, HTML 5, C #, Android tablet and more.We are a Google AdWords Certified Partner and ISO 9001: 2008 certified. We develop software solutions on a fixed-price basis, on an hour based contract and also provide dedicated developers on monthly basis. Our focus is Mobile and Web development, including: • Mobile - iOS (iPhone/iPad), Android, BlackBerry, Windows Phone; • Cross-platform: PhoneGap, Appcelerator Titanium; • Web - PHP, LAMP, yii, ASP.NET, Java, J2EE, WordPress, Joomla!, Magento • Testing and quality assurance • Project management and requirements analysis

Associated with: Wildnet Technologies Pvt Ltd

$16.00 /hr
0 hours