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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. Waseem S.

    Waseem S.

    Senior iOS/Android Developer

    Pakistan - Tests: 2 - Portfolio: 5

    Over the last 5 years, I have developed a wide range of mobile applications and games using Objective-c, Java, C++, Lua, PHP, and MySQL including sites for startup companies and small businesses. My core competency lies in complete end-end management of a new mobile applications development project. I also have some experience in the following areas: SQL, Ajax, and software design and Data entry.

    $16.67 /hr
    12 hours
    5.00
  2. Mahabubul H.

    Mahabubul H.

    Zend Certified, PHP-Java-MySql-Symfony-ZendFramework-Spring-jQuery

    Bangladesh - Tests: 9 - Portfolio: 5

    Individual developer, working since 2005, got lots of experience in web development and desktop application development. Very good at php, java, javascript, ajax, css. I have done a professional certification on php5 (Zend Certified Engineer). Authored a book on Zend Framework. Work with me, i can assure you 100% satisfaction. Till today I have developed almost every kind of website from large social network to small personal site. I am very good at apis also like Google Data Api (youtube, map, calendar), Facebook api, Twitter api, Paypal api, Amazon api, eBay api etc. Last but not least i develop websites for mobile also. What I care most is a good long term relation with clients. After finishing a project I provide support for a long time. Okay this is all about me in brief. Looking forward to work with you. Thank You.

    Groups: Zend Certified Engineers

    $25.00 /hr
    706 hours
    5.00
  3. 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
  4. Joy Bhattacharya

    Joy Bhattacharya

    Expert Wordpress and Custom php developer With RESTAPI experience

    India - Tests: 1 - Portfolio: 6

    This is Joy here with 5 years experience in custom php,wordpress and joomla. For the api related works I have completed till now My previous Clients call me Api-expert. Apart from that I have also experience in frameworks like Codeignitor,Yii framework etc.Completed my MASTERS IN COMPUTER APPLICATION in the year of 2008 and started the journey for learning LAMP development.

    $11.11 /hr
    0 hours
    5.00
  5. Sachin Saini

    Sachin Saini

    5+ years Expert PHP MVC Codeigniter Wordpress developer

    India - Tests: 1 - Portfolio: 4

    I'm 5+ years of experience Developer, having solid expertise in PHP, MVC, Codeigniter ,Laravel, Wordpress, HTML5, CSS3, MySQL Database, JQuery and Javascript development. Looking to get started my Upwork career as a freelancer and want to prove my expertise in client's need. If I have a chance to get initiate with any good client I believe that I can show my skills as the best productive candidate for long term.

    $3.00 /hr
    1 hours
    4.32
  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. Varun Kumar

    Varun Kumar Agency Contractor

    SMS| VOICE| IVR| MMS| Twilio api |api Integration Expert

    India - Tests: 2 - Portfolio: 3

    Highly Skilled and eager to work with challenging ideas. If I am committed to do anything for you don't worry I'll surely help you to get the desired results. In past 7 years years I have provided lots of Services for SMS based applications, Voice applications, IVR, API Integration, Twilio API, MMS based Applications with many Minor to Major Softwares. Working as SMS, API expert and other third party Gateway integration experts with challenging requirements. I also works for Snowmicro to provide Voice based solutions, IVR services with great combination of JS, JQuery, Ajax, HTML5 to offer attractive mode for my work.

    Associated with: Snowmicro Technologies

    $20.00 /hr
    49 hours
    4.98
  8. Seeraj A.

    Seeraj A. Agency Contractor

    Business Development Manager

    India - Tests: 1 - Portfolio: 45

    I believe in team-work. As a team we want to be one of the best Software Services providers globally and customer satisfaction is our primary goal. We not only develop projects but we also provide free consultancy to convert your ideas in profitable business models. Our team consists of 22 highly talented software engineers and graphics designers. Resources work on 1 project at a time so that we could give 100% to each of the projects we undertake.

    Associated with: Alcanzar Software Solutions Pvt. Ltd.

    $22.22 /hr
    0 hours
    4.91
  9. Raluca Badoi

    Raluca Badoi

    Senior Ruby/Rails Developer

    Germany - Tests: 1

    I am a developer, startup addicted, and data manager with experience at start-ups, non-profits, and corporations. I am an expert in Ruby on Rails and build web applications, websites, and data infrastructures. I specialize in building responsively designed sites and applications that give users an optimal experience on any screen. I believe in building simple easy to use products that empower users to access innovate feature sets. I have experience creating inventive data tools, reporting systems, and dashboards that include cutting edge visualizations. I"m use for the last five years: - ruby - rails - sinatra - cuba - rspec - PG, mysql, mongo - ES - redis - REST API's

    $69.69 /hr
    9 hours
    5.00