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

337

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. Alexander Kozlov

    Alexander Kozlov

    Top level professional Architect and SW engineer

    Russia - Tests: 21 - Portfolio: 5

    Make things done! I'm a professional C/C++ developer with more than 12 years of experience. I have been working both for a companies from Fortune 500 list, and a small local companies. My core competency lies in the world of mobile applications, SaaS and PaaS, desktop software and games development. I love to do my work right and really enjoy being respected for the things i do.

    $55.56 /hr
    1,772 hours
    5.00
  2. Barrett Griffith

    Barrett Griffith

    Senior Ruby and Javascript Engineer - Full Stack

    Costa Rica - Tests: 4 - Portfolio: 2

    For the last 14 years I have been pushing the boundaries of the internet as a front-end developer, product manager, back-end coder, system architect, and leader. I have been a part of startups, worked as a freelencer, and built my own ventures. These days I enjoy working with Ruby, building sites and apps that make a positive difference in the world, and contributing to open source projects. I've taken a number of apps to the cloud and am not afraid to learn new skills, and tools. I like blogging about the adventures: http://blog.barrettgriffith.com I also do github: http://github.com/forgotpw1 I am a good "Hired Gun" for projects of any size.

    $75.76 /hr
    1,129 hours
    4.57
  3. Ignat B

    Ignat B

    Senior Web Developer

    Ukraine - Tests: 6 - Portfolio: 5

    Hello, I'm qualified web-developer. Mostly designing a custom front-end and back-end applications. Have a wide experience of business logic and specifications preparation, complex database designing, project management. I am comfortable working with people of all personality types and job positions. I maintain high code and communication standards and pride myself on being a reliable hard-worker that provides qualitative service. My professional skills include: - PHP, JavaScript, AJAX, *SQL, jQuery, XML, HTML, CSS. - WordPress expert-level (complex plugins, back-end, front-end), other CMS - Sales-platform solutions. - Mobile development. - Database designing. - API development. - Social network integration and development. - Payment systems.

    $18.00 /hr
    2,512 hours
    4.60
  4. Ravi Verma

    Ravi Verma

    Expert in .NET Web Development (Asp.net, Asp.net MVC)

    India - Tests: 7 - Portfolio: 4

    Working from more than 3 years in .net technologies in windows/web development. My objective is to provide in time services to the client within their budget and accepting challenges to deliver the project with full of perfection and satisfaction. I have worked in Asp.net, MVC, Web API, Microsoft .Net Framework 5.0/ 4.5 / 4.0 / 3.5. I have also good hands in Web Server Controls, LINQ, SQL Server 2012 / 2008 / 2005. I have done projects in Visual Studio.Net 2008 / 2010 / 2012/ 2013. Others: JavaScript, jquery, bootstrap, jquery mobile, Google calender Api, Nop commerce, Code first entity framework with Aspnet web api, scaffold.

    $9.00 /hr
    1,097 hours
    4.51
  5. Deepak Aggarwal

    Deepak Aggarwal

    Sr. Software Developer(.Net) | Automated Tester | L2 Support Engineer

    India - Tests: 2

    To work as much hard as I can for the organization I am working and become one of the efficient Member of the team as soon as Possible. My highlights include: > Got TOP RATED Tag provided by Odesk recently > More than 3700+ hours work experience on Odesk > 5 star rating from all Odesk clients till now. > Three Years experience of working remotely with big IT organizations such as Devfactory, gteam, Versata , Zendesk support etc > Maintained a high level of client satisfaction > Good experience of using atlassian products like JIRA, confluence etc > More then five year experience of dot net development including Desktop and web application, API development, window services, API development, MVC application, DNN, Javascript, Jquery, Angular js etc > Good experience of Database Management (SQL Server) > Good experience of working as support agent (Zendesk ticketing system, JIRA ticketing System, Mantis etc) > Good experience of Automated testing using tools such as Testcomplete, TestExecute, Junit, bash scripting etc > Third party tool integeration with dot net apps(Chart, go data Reporting, red controls, payment gateways etc).

    $15.00 /hr
    3,834 hours
    5.00
  6. Dmytro Danylov

    Dmytro Danylov Agency Contractor

    PHP web development service and solution

    Poland - Tests: 1 - Portfolio: 9

    I'm coder who have 7+ years of experience in web-development including back-end, front-end, databases. I'm in TOP 1% on Elance and my typical project is a large, complex, often one of a kind customs solutions. I provide custom development services targeting at sophisticated web sites. I always take care of my code and provide code maintenance. I have created more than 100 projects over the last our experience. These projects function successfully and make a profit for their owners. I try to build long-term relationship with my clients because I don`t like looking new clients I like coding. About 56% clients return with new projects or recommend me to their business partners. I like what I do and if do you need high quality coding for your project just contact with me!

    Associated with: YSBM Group

    $15.00 /hr
    4,021 hours
    4.95
  7. Elvin alvian S.

    Elvin alvian S. Agency Contractor

    FullStack Ruby on Rails Developer with Responsive Design experience

    Indonesia - Tests: 4 - Portfolio: 11

    If you want to build an awesome web application, so you need to hire 2-3 developers. but you are only need to hire me, so i can build your Web Application (including, BackEnd(Ruby on Rails, CI) and FrontEnd(HTML5 Responsive, CSS3, jQuery, javascript framework, Create PSD framing layout, Design Web Apps to fit with your smartphone or any device ). And im available if you need to redesign your web apps. Im available as a Ruby on Rails Developer and FrontEnd Developer to Design your apps... And you can contact if you have any question or discuss about your idea. Also I can give you one week trial to see how your idea/app will work. Then we can make your application to MVP, and move it to live. Please feel free to contact me if you need me...

    Associated with: Nine Operation Dev

    $13.33 /hr
    2,185 hours
    4.74
  8. JS Bhalodia

    JS Bhalodia Agency Contractor

    Expert on Node.js Angular.js Meteor.js BackBone.js etc..

    India - Tests: 5 - Portfolio: 7

    Hello! Thanks for reading my overview. I am Web Programmer, I deliver innovative solutions for businesses of my clients and do this professionally, fast and cost-effective. I have awesome skill of superb Web Technologies such as * Node.js * Ruby On Rails, Sinatra * PHP - Laravel. # Server - Node.js - meteorJS - DerbyJS - ExperssJS - SocketIO # Front-end script - Jquery - BackBoneJS - AngularJS - EmberJS - Yeoman - Grunt - Bower - RequireJS - KnockoutJS - CoffeeScript - Handlebars JS - cucumber JS - mustache.js - Jade - Stylus - LessCSS - SASS - Modernizr - UnderscoreJS | lodash.js # Front-end UI - HTML5 (Web Sockets, SVG, WebGL, OfflineStorage everthing..) - CSS3 - Jquery Mobile - Twitter Boostrap - Font-Awesome - Entypo - Semantic UI - Foundation - UIKit - 960Grid system - Kube - YAML - 52Framework - Helium - Gumby - KickOff - MetroUI - Responsive BoilerPlate - Susy # TDD - UnitTest - Jasmine - mocha - Sinon.js - shouldJS - PhantomJS ( Intermediate ) - CasperJS ( Intermediate ) #SVG+WGL - Three.js ( Intermediate ) - Snapsvg.io - D3 ( Intermediate ) - RaphaelJS #Database - noSQL - MongoDb - CouchDB - Bigcouch - Mysql - SQLLite - Redis - IndexedDB - EJDB - Rethinkdb (Learning) - PouchDB (Learning) - TaffyDB (Learning) - DynamoDB (Learning) #Expert on ResetAPI stuff #Other - Git (Github, Assembla, Bitbucket, etc..) - Trello, Jira - SVN ( Assembla, Bitbucket, etc.. ) - Amazone EC2 - Lampp - Linux Ubuntu + Mac - Nginx - Heroku Thats All ! Thx Again to read my overview. ;)

    Groups: PHPFox

    Associated with: I Coder Technology

    $20.00 /hr
    3,337 hours
    4.73
  9. Sweety Sadaria

    Sweety Sadaria

    CodeIgniter | Laravel | yii | advanced PHP | Wordpress | HTML5 | CSS3

    India - Tests: 7 - Portfolio: 16

    I hold graduation degree of Masters in Computer Applications. I have 3years experience in php/mysql. I have developed many custom CMSes, CRMs, ecommerce systems, portals, reservation systems, learning systems etc. I would love to use my skills to benefit my clients. I also have experience in developing browser extensions and addons for firefox, chrome, safari and internet explorer. My skills and experience in : -> PHP, Mysql, Codeigniter, Laravel, YII, Wordpress, Cakephp, Symfony -> javascript, jQuery, JSON, Ajax, XML -> Backbone.js, Mustache, ICanHaz.js, Underscore.js, Angular.js, Require.js. -> HTML5, CSS3, LESS, SASS, SCSS, bootstrap, zurb foundation. -> Git, SVN, Mercurial My main objective is to provide supreme quality of services with minimum time. Please contact me with your project requirements. I would be more than happy to help you.

    Groups: Bluehost Developers and Designers, concrete5...

    $15.00 /hr
    1,856 hours
    4.51
  10. Nurbek Chymbaev

    Nurbek Chymbaev

    Senior PHP / Laravel Expert / REST API

    Kyrgyzstan - Tests: 7 - Portfolio: 3

    7+ years of experience in PHP/MySQL/JavaScript programming. 2+ years with Laravel 4.x, 5.x and Lumen frameworks development. I'm interested in code quality and best practices in the development process, and try to stay up-to-date on current technology and trends. I deliver clean and structured code, created in line with MVC principles. Expertise and exhaustive skills in following technologies: I worked with Stripe, Twitter, Facebook, Mailchimp, Mandrill API's. Thank you!

    $30.00 /hr
    1,142 hours
    5.00