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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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Filip Jovanovic

Filip Jovanovic Agency Contractor

Software Developer


The odds are that you posted some interesting stuff, I bid for it and you are inspecting my profile now. Welcome :) Why am I here ? I want contacts with investors, development vendors and venture capital funds. You are entrepreneur and have clear business plan for a software product? That's great cause I got whole team with wide skillset ready to work on it - send me a proposal so we could discuss it. Even though this is freelancing place, my goal is to become part of something bigger and take ownership of interesting projects. But for now, I need some reputation here ( don't get fooled - money too ) and I want it asap. How am I going get it? I'm willing to give my know-how and time I got almost for free in order to establish myself here. Simple as that. Promotion last until I get first five projects reviews :)

Associated with: Hypercube

99% Job Success
$22.00 /hr
130 hours

Aleksandra Ermolaeva

Aleksandra Ermolaeva Agency Contractor

Expert project manager, Agile/waterfall


I’m a Project Manager at Magora Systems - a trusted global software, mobile and web development company. We have extensive expertise and we’ve successfully completed many IT projects, big and small. We pride ourselves as a team that strives for excellence and adheres to a robust delivery model. We have strong communication skills. We aim to build respectful partnerships with our clients, investing resources into understanding their business to build software that helps them reach their business goals.

Associated with: Magora Systems

94% Job Success
$35.00 /hr
103 hours

Donato C. Laynes Gonzales

Donato C. Laynes Gonzales Agency Contractor

Senior Web developer

Peru - Portfolio: 8

Hi, I am a Systems Analyst and Programmer, with 7 years of experience in web development. This includes: Server configuration (Windows, Linux), Front-end & Backend-Web development (PHP, JS, HTML5, CSS 3, MySQL, node.js), SEO, Project analysis, IT Security Consulting, experience in performance optimizations of websites, database maintenance/tunning, others.

Associated with: Donato Cassel Laynes Gonzales

100% Job Success
$19.00 /hr
198 hours

Ashiq Uz Zoha

Ashiq Uz Zoha Agency Contractor

Senior Developer : iOS, Android & API Development

Bangladesh - 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.

100% Job Success
$27.78 /hr
1,477 hours

Sophiya Thakur

Sophiya Thakur Agency Contractor

Expert in API Development and Web Services

India - Tests: 7 - Portfolio: 2

I have experience of building web applications using latest open source technologies. A brief on the technical skills can be seen as: - Wordpress php , LAMP Stack, MS platform - Node.js, Express - Angular.js, Backbone.js, ExtJS, JavaScript, jquery - PHP, CodeIgnitor, Zend, CakePHP, framewors - MySql, MongoDB, MSSQL, - Advanced database development in trigger, stored procedure, replication, partition - High volume database design, tuning, and administration - Development using MVC, XML, REST, OOPs - Bootstrap, HTML5, LESS, Regular expressions, Memcache - CVS - Git, SVN, Mercurial In my past 9+ years of experience, I have been engaged in development of some Enterprise Level applications where I have served clients of different Market Vertical. I have worked on projects that are complex applications, especially in Business Automation apps that includes POS, ERP, CRM, and SaaS based model with Cloud based configuration on Amazon S3/EC2 similar services implementation. I have majorly worked with projects that are data centric and have assisted to migrate their legacy systems to latest technologies, where organization of the Unstructured database using MEAN stack helped them save a great deal on their operational costs.

Associated with: Netshell Infosystem (P) Ltd.

$12.00 /hr
105 hours

William Hong

William Hong

On-demand Web Data Extractor,Web Bot,Data Extraction

China - Tests: 1 - Portfolio: 2

We provide Web data extraction service and products. It takes unstructured data from web html pages and converting it into structured records. The database format could be Excel, CSV, Access, MSSQL, and MySQL. Our leading Web screen scrapping service obtain any contents from any website pages,APIs,RSS under your instruction and send result directly to you in format you require. Or develop web crawlers for you based on our leading web data mining technology and our robust application code base in several days. Web2DB on-demand Data Extractors : Price Grabbers, Craigslist Crawlers,Yellowpage Data extractor,Google Data Extractor,Youtube Data Extractor,Ebay Data Extractor, Business Directory Data Extractor,Daily Deal Aggregator, Whois extractor,Web forum post/populate bot etc.

100% Job Success
$16.67 /hr
5,973 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
235 hours

Terence Taih

Terence Taih

Senior Java Developer

Vietnam - Tests: 2 - Portfolio: 1

I'm a Senior developer with more than 5 experience years on enterprise-grade development. My strongest skill is Java. I have worked with many Java framework from web to database. - Web: Play framework, Tapestry framework, Struts, Spring MVC. - Database: Hibernate (MySQL), Hector (Cassandra), Morphia (Mongo), Redis - Cache: Hazelcast, MemCache. - Search: Elastic search, Apache Lucene - API: Resteasy, Jersey - Beside them, I usually work with: Linux, Jetty, Tomcat, JBoss, Nginx, Amazon EC2, Amazon S3, Amazon CDN, OAuth, Restful API, Web service, Json processing (org.json, jackson) - And have worked with (administration and query ) both database SQL (MSSQL, MySQL, ...) and NoSQL (Cassandra, Mongo, Redis …). About another language, I can code with Nodejs well. I already build project with Nodejs, express and MongoDB. I'm looking for long-time contract, in challenge/interesting project, get exciting experiences to archive my dream: To become an excellent software architect. I will try my best to perform projects, meet all requirements and believe on making customers satisfied.

96% Job Success
$15.00 /hr
218 hours

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