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

334

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 4.65.

4.65
Last updated: August 1, 2015
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  1. Ashokkumar V

    Ashokkumar V

    Web Developer with PHP, ROR and API Development Exp

    India - Last active: 6 days ago - Tests: 3 - Portfolio: 3

    Having 2+ years experience in software development. Have good knowledge on Ruby on Rails, PHP, Yii 2.0 (Framework), CSS, HTML, Mysql, Jquery, Angular Js, Cordova, Web services, JSON. Specialized in Web Application and Cross Platform Mobile Apps. Having Android and ios App development experiences.

    $3.44 /hr
    0 hours
    0.00
  2. Alexander Kuznetsov

    Alexander Kuznetsov

    RoR/Java/JS software developer

    Russia - Last active: 1 day ago - Tests: 2 - Portfolio: 2

    More than 10 years in development of different software. Desktop and Web related. I Work as half time freelancer and have good knowledge in Ruby on Rails, Java, JavaScript programming languages. I prefer to use Test/Behavior Driven Development technics so final product will be robust and act as requested.

    $30.00 /hr
    2,676 hours
    5.00
  3. Azmat Masih

    Azmat Masih

    Azmat Masih

    United States - Last active: 09/28/2014 - 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
    0.00
  4. Raj Bose

    Raj Bose

    Sr. LAMP Stack Developer with API Integration

    India - Last active: 2 days ago - Tests: 2 - Portfolio: 1

    I have 5 years of experience in developing software systems on top of LAMP stack with API Integration and advanced jQuery Proficient in REST APIs, XML/JSON based API integration. Acquaint with SVN/GitHub for version control.

    $10.00 /hr
    2,790 hours
    0.00
  5. Sergey Gerdel

    Sergey Gerdel

    Java / PHP / Backend development / API / RESTful

    Ukraine - Last active: 07/27/2009 - Tests: 1 - Portfolio: 3

    3 years ago i started create API backend (fullrest and soap) system for mobile applications. Work with popular customers for b2b system. Last year i working with JAVA language and create api for one of the popular OTT platform in C.I.S. countries (protected NDA). I like Java for it static types and very nice performance. For example in php (one project) we created 20 servers but in Java - 3 servers. I am backend developer, I decided that i want develop backend api, multi service architecture projects. I don't like frontend coding (i like js html but it is not interested code for frontend). I have worked with many people on many projects. Got a lot of experience in web developing (php/mysql xhtml/css). I like coding on php and java, it is my life, hobby and business. I have worked with developer teams. I use powerful frameworks, code unit tests. Have a lot exp with many cms.

    $30.00 /hr
    589 hours
    5.00
  6. Ashiq Uz Zoha

    Ashiq Uz Zoha Agency Contractor

    Senior Developer : iOS, Android & API Development

    Bangladesh - Last active: 1 day ago - Tests: 6 - Portfolio: 23

    I am an experienced and devoted Software Engineer for the development of high quality Mobile Apps in Android / iOS platform. Am extremely useful for porting apps from iOS to Android and vice-versa. 4 years experience in Mobile App Development and many happy clients. Great at design and development of Smartphone based systems from scratch. I am also good at complex Api development and scalable web Applications in Node.JS platform with Sails.JS framework specially. Thanks for visiting my profile :)

    Groups: Application Developers Alliance

    Associated with: Dhrubok Infotech Services Ltd.

    $27.78 /hr
    1,433 hours
    4.91
  7. Subbarayudu M.

    Subbarayudu M.

    BMC Remedy ITSM Developer and Administrator

    India - Last active: 23 days ago - Tests: 1

    Professional Summary  BMC Remedy relevant work experience of 8.9 Years in Development, Integrations with other applications, configurations and Customization of ITSM suite of applications.  Best experience in transformation Projects; I do requirement gathering, Implementation of new requirements, testing and providing ITSM Training to User.  ITIL Foundation Version3 certified from APM Group in Sep 2010.  Have got best hands-on/knowledge in configuring foundation data, asset management, approval engine, SLM targets etc. (using data management tool, AR Import & AIE)  Good skills in administrating BMC ITSM Suite version 8.1 and version 7.6.03, AR Server & MidTier on Linux and Windows servers.  Integrated ITSM with in-house and Third party applications using remedy Web Services.  Have done ITSM Installation of both version 8.1 patch 02 and 7.6.03, Midtier 8.1 and required database configuration; By solving all installation issues  Exposure to Network Fault Management system. Had undergone corporate training on Tivoli Netcool Omnibus and have good understanding on Impact and Webtop functionalities.  Involved in design, workflow and implementation of Trouble Ticketing Management by integrating Netcool and Remedy applications with Gateway.  Ability to support and enhance Netcool Automations and Controls by providing valid inputs for enrichment/correlation polices. Got hands on Netcool Webtop end user administration.  Actively Involved in GNOC ISO 27K certification procedure. Defined and implemented control and security mechanisms for GNOC OSS environment like Access controls, Incident, change and Asset management.  Have got authorized training on Citrix XenApp V6.5 and ability to support GNOC OSS Citrix platform.  I have learnt the concepts of BMC Atrium Discovery and Dependency Mapping (ADDM); BMC SRM & Work order Management.  Have got hands on business objects server and developing crystal reports and building typical SQL views/queries on remedy tables.

    $20.00 /hr
    29 hours
    4.88
  8. Chris H.

    Chris H.

    Web Developer (ASP.NET | MVC | AngularJS)

    United Kingdom - Last active: 2 days ago - Tests: 6 - Portfolio: 6

    Microsoft Certified Solutions Developer with over three years’ programming experience using .NET framework to deliver web and desktop applications. I’m a passionate C# developer with extensive knowledge and experience with: - ASP.NET back and frontend development, including WebAPI 2, MVC 5 - Client side scripting, JavaScript, jQuerry, AngularJS, Knockout - Clean and SEO-Friendly HTML5 and CSS - Task automation using Poweshell scripting and C# applications Committed to designing up to spec, reliable and extendable solutions. Focused on delivering quality work on time and within budget. Always open for communication. Highly flexible, independent contractor that will get the job done for you.

    $20.00 /hr
    199 hours
    5.00
  9. Dejan Noveski

    Dejan Noveski

    Software engineer

    Macedonia - Last active: 1 month ago - Tests: 3 - Portfolio: 1

    I’m a passionate software engineer of 6 years, with knowledge and experience in prototyping, developing and deploying web applications, web services and platforms powered by the popular Python frameworks - Django, Flask, or PHP and PHP frameworks. I also have considerable experience - Building standalone desktop applications, utilities, system and automation tools. - Building mobile web services with offline support, syncing and data packaging to preserve bandwidth efficiency. - Implementing enterprise-level search and matching engines with Apache Lucene / Solr. - System administration and bash scripting. I work very quickly and go to considerable lengths to ensure that every job I undertake is delivered to my clients’ complete satisfaction. I’m constantly learning, and I’m always interested in taking on new challenges. Whatever your software needs are, I’m confident I can help you. References available. Specialties: Python, Django, Flask, Werkzeug, Pylons, SQLAlchemy, HTML, HTML5, CSS, CSS3, JavaScript, PHP, Solr, Lucene, Apache, Nginx, PostgreSQL, MySQL, Linux/FreeBSD administration, Web services, GIS, Geocoding, Vim, VimL, Git, Mercurial.

    $33.33 /hr
    1 hours
    5.00
  10. Jaime Tanori

    Jaime Tanori Agency Contractor

    Full Stack Javascript Developer

    Mexico - Last active: about an hour ago - 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), Parse.com, 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

    $45.00 /hr
    2,684 hours
    4.97