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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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Azmat Masih

Azmat Masih

Azmat Masih

United States - 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

Raj Bose

Raj Bose

Sr. LAMP Stack Developer with API Integration

India - 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
3,076 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
102 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

Emir S.

Emir S.

Software Developer

Bosnia and Herzegovina - Tests: 5 - Portfolio: 1

Software Developer with massive Work experience, currently employed for a major Bank as Senior Software developer. Strengths: - PHP - Java - Java Script - .net - MySQL / MSSQL - HTML 5 Personal Perks: Verry Versatile and fast Comunicating. Which means I answer all inquires during the day. Limited availability of 15 Hours a week but during this time I give my full dedication towards given asignements.

$27.78 /hr
6 hours

Dejan Noveski

Dejan Noveski

Software engineer

Macedonia - 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.

100% Job Success
$33.33 /hr
1 hours

Juan Bautista Cabral

Juan Bautista Cabral Agency Contractor

Senior Python Programmer

Argentina - Tests: 2 - Portfolio: 2

Born in Argentina, working in python sice 2007. His main interest are: data mining, business intelligence and machine learning. I'm have my Mg Software Engineering degree from the Technological University in Argentina and my postgraduate degree in Statistics analysis from the National University of Córdoba. Actually I am PhD student and my research is about "machine learning and data mining for astrophysics database. The last 5 years i working as researcher in the UTN and we develop a new paradigm in analysis databases ( I work for many startups mainly in python an java always working i data analisis from diferent sources; probably this is the most interesting project of all is a plataform for create olap-cubes with videogames ( sorry only in spanish)

Associated with: Cordatazo

100% Job Success
$30.00 /hr
576 hours