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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, 332 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 4.65.

Last updated: September 1, 2015
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  1. Navaneeth Gunabala

    Navaneeth Gunabala


    United Kingdom - Tests: 1 - Portfolio: 3

    I'm passionate about development processes, coding standards, iterative product development, and open source technology. I am in a continual process of learning, experimenting, and growing my craft. As someone who cares deeply about doing amazing work -- I have developed a love for clean, standards-compliant, well-tested, well patterned, code. My development experience includes Ruby, Python, Node.js, and many others; but my “bread-and-butter” is with modern, object-oriented PHP.

    $15.00 /hr
    0 hours
  2. Brent Weatherall

    Brent Weatherall

    Experienced Software Designer & Business Analyst

    Canada - Tests: 1 - Portfolio: 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
  3. Harpreet Kaur

    Harpreet Kaur

    Expert Web Developer having 5 year experience in PHP

    India - Tests: 4 - Portfolio: 4

    I have a diverse experience of working on web applications for over 5 years now. My web expertise ranges from web implementation through PHP, wordpress, cakePHP, codeigniter, Openacart, Magento ,nodejs ,JS/JQuery, SQL etc. I am well versed with OOAD & product life cycle and have good hands on experience of working with major product developement companies over the time. I am a qualified individual from top rank Indian engineering institute who prefer to work on per project/client basis and ensure the best of quality in the least of the time estimates.

    $4.44 /hr
    27 hours
  4. soufiane bouchaara

    soufiane bouchaara

    Web Developer- API Expert , Web Concepter - Mobile Developer

    Morocco - Tests: 2 - Portfolio: 5

    As a fully qualified freelance with 6 years of varied experience, there's so much I can offer. I am proficient using HTML5, Javascript, CSS. I also build mobile applications for all the platforms that exist in the market(iOS, Andoid, Windows Phone, BlackBerry), also in building or implementing APIs such as Google, Facebook, PayPal, BitCoin... I have been working with a couple of companies from small businesses to international corporations. I am able to communicate to find out exactly what the client want, Ultimately, I am able to bring the planned vision to life for the client. The W3C standards, SEO and capabilities of different web browsers are factors I always keep in mind while designing and developing web content, and my referees can speak for my excellent strategies planned. Please refer to my resume for my full skills matrix. Cheers,

    $16.67 /hr
    198 hours
  5. Nithin Acharya Ganesh

    Nithin Acharya Ganesh

    Developer and Programmer

    India - Tests: 3 - Portfolio: 1

    I am good at developing a solid software architecture for web applications and bring the architecture to life via excellent programming(primarily on Unix/Linux). Looking for projects which can effectively use my talents. I Love logic and to learn new things. Which enables me to code fluently in many languages. I have a great deal of expertise in: * programming(c, c++, PHP, Python, Java, c# .net) * Frontend: JavaScript, jQuery, CSS3, HTML, Twitter-bootstrap. * Framework : Django, Java Hibernate, Custom PHP framework, * database design/administration : MySQL, PostgreSQL, SQLite * web applications programming/architecture/optimization * Version control systems: Git, SVN, Mercurial * Third party API's: Amazon Web Services, Facebook, Twitter. * system, web server administration (Linux/Unix). * kernel level programming(check CV for details) Since I am a new user here, please visit links below to get more idea about my competence. CV on Google Docs: StackOverflow Profile :

    $50.00 /hr
    73 hours
  6. Mihai Stoica

    Mihai Stoica

    Email Support Engineer

    Romania - Tests: 3

    I have been and still am working in Tech, Email and Programming Support for the past 4 years. Have worked integrating email scripts/apps/APIs with SMTP service providers and troubleshoot content / spam folder delivery of emails sent by marketers or automatic transactional emails.. Experienced Support Engineer with a 4 year experience. I have previously worked on the greatest SMTP provider support team.

    $4.00 /hr
    2 hours
  7. Prabhjot S.

    Prabhjot S.

    4 Years of Development Experience

    India - Tests: 3 - Portfolio: 15

    Over the last 4 years, I have developed a wide range of websites using HMTL, DHTML, PHP, Asp.Net and MySQL including sites for startup companies and small businesses. My core competency lies in complete end-end management of a new website development project, and I am seeking opportunities to build websites from the ground up for you or your business. My Experience: Good Hand in C/C++, C#, .NET Frameworks in C# Language.  Knowledge of XML, Web services, WCF, WPF, LINQ, Asynchronous java and XML. Data/Business/Systems Analysis  Knowledge of HTML, CSS, JavaScript. SQL Queries & Data Modeling  Knowledge of Tools: Visual Studio 2008/2010, SQL server management 2005/2008. Major Software/Systems Implementations  Has Good Knowledge of SDLC  Working in 3-tier architecture with Security Concepts.

    $6.67 /hr
    0 hours
  8. Assad Ullah

    Assad Ullah Agency Contractor

    iOS App Engineer, Objective-C, AngularJS, NodeJS, PHP/MySQL

    Pakistan - Tests: 17 - Portfolio: 12

    I have been working on Mobile Apps since 7+ years now since Apple Introduced its public APIs for the iOS. Mostly of the part of work is related to Mobile App Development and Server Side Development but as a personal hobby I also design beautiful user interfaces for Mobile Apps and Web Applications. Due to keen interest in UIs employers often ask me take whole project to do everything from UIs, App Development to API Development. All of the client whom I've worked so far are very happy with my work which you see by my feedbacks. Core Experiences and Expertise: - Core Location / GPS - MapKit - GeoLocations / Places API - AVFoundation API / Camera API - API Development and Integration to App - JSON / XML - Facebook API, Twitter API, Youtube API, LinkedIn API Integration, FourSquare API - iAds / AdMob Integration - Designig User Interfaces / User Experience Engineering - Core Data / SQLite - Memory Management - Developing Custom Controls - CoreAnimation API / Animations - File Uploads - RSS - Project Management - Successfully launching Project to Apple App Store / Google Play - Web Application Development - XHTML/CSS - PHP/MySQL - CodeIgniter/Yii - And Many More… What you can Expect from my side: - High quality end Products within deadlines - Meeting Crucial Deadlines - Available for Bug fixes and Future Updates - Always available to contact via Skype or Phone - Flexible to work in a Team or alone

    Associated with: Creative Oxide

    $83.33 /hr
    2,154 hours
  9. Parima Jain

    Parima Jain Agency Contractor

    Website and Mobile App Developer

    India - Tests: 2 - Portfolio: 7

    I am an experienced mobile application developer and I have completed many projects based on Android and iPhone. I am having more than 3 years of experience in iOS, Android, J2EE and jQuery. Android and iPhone application development skills:- * Attractive User Interface design. * Read QR and BARCODE. * Shopping Cart. * Deal with WebService using JSON and KSOAP * Social Network Integration * Chat integration(Gtalk, Twitter, Facebook) * Github Code checkin * GCM Website Area: ► Articulate and deploy complex/hybrid public and private cloud solutions on Amazon Web Services. ► Design, develop and implement PHP solutions for Web and mobile. ► Provide the shape of technological solutions across Unix systems. ► Webservices development for Android and iPhone App ►Development using PHP, MySQL, DHTML, JavaScript, JQuery, Ajax, html, CSS

    Associated with: eBABU INC

    $10.00 /hr
    10 hours