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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. Jatin T.

    Jatin T. Agency Contractor

    AngularJS | Asp.Net MVC Expert | Enity Framework | Web API | LINQ

    India - Tests: 4 - Portfolio: 9

    Post graduated in Master in Science in Information Technology. I have 9+ years of experience in software design and development. During my on going tenure, I have worked for Large Scale Manufacturing ERP Project Development & Enhancement and also remained key player in developing product from SME companies. My hands on skill covers AngularJS, ASP.Net MVC, C#, VB.NET, MYSQL, MSSQL, API Development & Integration, Work Flow Services, WCF, LINQ, Entity Framework. I believe in robust and scalable architecture which yields long term profit for my client. I love to add value in product whenever I get chance. Client's budget and dead line is only the goal for the task I am given. Assuring you the timely & best service. Thank You. Best Regards, Jatin T.

    Associated with: TRIVENI GLOBAL SOFTWARE SERVICES LLP, Triveni Technologies

    $13.33 /hr
    4 hours
    0.00
  2. Leonard Leong

    Leonard Leong Agency Contractor

    Sourcing Expert | Web Marketer | Binary Options Trader | Web Developer

    Philippines - Tests: 16 - Portfolio: 5

    Ambitious, energetic, strong-willed, charismatic, organized, creative, thoughtful, and passionate leader who plans and execute innovative solutions that paves the ways to win-win situations. Experienced in leading a complex organization that has a distributed workforce as a majority of its staff in providing world-class cost-effective services to a diverse clientele that includes: Automobile Dealerships, Marketing Agencies, Book Publishers, Law Firms, Event Planners, Coffee Retailers, etc. If you're looking for a professional whose goal is to provide clients cost-effective solutions for their business processes, then please feel free to tell me how I can be of service.

    Associated with: ROO Agency

    $9.99 /hr
    6,588 hours
    4.93
  3. Shakeel Ahmed

    Shakeel Ahmed Agency Contractor

    Senior Php Developer (Website & Application)

    Pakistan - Tests: 1 - Portfolio: 7

    I am professional and Senior Php developer having 6+ years of experience in website and application development. I am very good in analysis and design as well. Technologies in which I am experienced are PHP, Word press, Code Ignitor, Kohana, JavaScript, HTML5, Bootstrap, Mail chimp, Google Apis, Web services, Ajax, Payment gateways, social network integration and MySql. I have strong understanding of software development life cycle and I always provide quality work to my clients. I am good communicator having excellent english speaking skills. Send over a message and we’ll setup a time that works best for you to discuss your needs and what I can do help. Have a nice day!

    Groups: Bluehost Developers and Designers, SocialEngine

    Associated with: iSoft Technologies

    $13.33 /hr
    1,770 hours
    4.42
  4. Braden T.

    Professional Project Manager

    United States - Tests: 1 - Portfolio: 3

    I graduated from the University of Western Australia (UWA) with a Master’s in Business Administration (MBA) and also graduated, with distinction, with a Graduate Diploma in Business Administration (GDBA) from the same university. I also performed my undergraduate study at Vincennes University. I have a total of twenty years of experience in Information Technology (IT) and software development that includes a wide array of technologies, programming languages, platforms, and systems. Throughout my IT career, I have provided software development and IT consultancy services, formed a software engineering firm that created a Massive Multiplayer Online Role Playing Game (MMORPG), an on-line entertainment publication, a matchmaking site, a collaborative art software, and a social media art site. I was also a technical contributor for the development team of Undernet, an Internet Relay Chat (IRC) network that became popular in the 90's. Strategically located in the Philippines, I manage cross-cultural teams from different countries in Asia using my international management experience to bridge cultural and ethnic gaps to form cohesive and effective working groups. When my time has allowed, I share my knowledge as a part-time professor with institutions such as the Australian Catholic University and the TIS in the Philippines. I am also an active member in Rotary Club.

    $40.00 /hr
    0 hours
    5.00
  5. Mohammed Abd El-Sattar

    Mohammed Abd El-Sattar

    Android Developer

    Egypt - Tests: 6 - Portfolio: 1

    i have more than 3 years experience in programming in my collage computer science and know OOP ,Data structure and advanced Algorithms and have experience in mobile development with Andriod and i can write maintainable and clean code that can be reused and update on it Mohammde Abd El-Sattar

    $4.00 /hr
    0 hours
    0.00
  6. Pardeep Singh

    Pardeep Singh Agency Contractor

    Expert Javascript and API Developer

    India - Tests: 1

    I am developer with a 3 year of experience, keen to learn, Develop & update lot's of Applications which are successfully running over the web,Expert in data parsing Techniques, I deal with lot's of technologies like] Javascript,Jquery,JSON,Anguler Js,Scala,Knockout Js,Backbone Js ,Facebook API,Twitter API,Twilio API,Amazon API,ebay API,Paypal API,

    Associated with: CODEXTRO TECHNOLOGIES

    $5.00 /hr
    18 hours
    1.00
  7. Waqas Ali

    Waqas Ali Agency Contractor

    Senior Java / JEE / SOA / Android / PHP Developer

    Pakistan - Tests: 14 - Portfolio: 12

    Since 2008, I have developed a wide range of web applications using JAVA, JEE, SOA, Web Services, Spring, Hibernate, EJB3, JPA, Struts, JSF, AJAX, jQuery and WEB2.0 standards, Servlets, JSP, CSS3, HMTL5, Liferay, OpenESB, IBM BPM, Several open source libraries and APIs, Facebook and Twitter Integrations, DHTML, LAMP, and MySQL, MSSQL, CouchDB, Oracle. I have experience integrating with third party APIs and Web Services, Social Networks, LDAP, SVN libraries. I have experience in Online Payment Solution, Banking, Mortgage, Text Search, Product Data and Catalogs, POS and other portfolios.

    Groups: Application Developers Alliance

    Associated with: Softified Business Solutions

    $30.00 /hr
    961 hours
    5.00
  8. Adrian Kalbarczyk

    Adrian Kalbarczyk

    Webapp prototype builder

    Poland - Tests: 2 - Portfolio: 3

    Test your idea before spending thousands of $ on app development! I'm the author of Python and Javascript based full-stack framework that allows for building webapp prototypes in short time. Framework is battle tested and used also in big corporate projects such as collaboration software or CRM's. I helped tens of startups with validation of the idea, translating it into code and navigating the complexity of technology. #Bootstrap3 #Python #Javascript #websocket #amazon-aws

    $60.00 /hr
    0 hours
    0.00
  9. Abdul Wahid

    Abdul Wahid

    PHP Expert - Symfony, Yii, Joomla, Drupal, WP, CMS, E-commerce, Web2.0

    New Zealand - Tests: 2 - Portfolio: 1

    I am working in web technologies since 2005. My core speciality is to build scalable web solutions using MVC based frameworks. Currently, I am working as a part-time freelance developer and open to new opportunities. I have experience in developing web 2.0 style websites, email systems, web-based multi instant messengers (chat systems), RESTful APIs, RSS feeds, CMS systems, SaaS based web solutions, analytical/reporting solutions, real-time web applications, social websites and e-commerce solutions. I have keen interests in learning new tools and technologies, scalable solutions for the large amount of data, product development and the semantic web. Feel free to visit my website http://awahid.net for more details and contact me for discussing any opportunities. Specialties: OOP, PHP, Java, Python, C, C++, C#, VB 6.0, PHP based MVC frameworks (Symfony, Yii, cakePHP and others), SaaS based application development, Test Driven Development, RESTful APIs development for mobiles, Object Oriented Javascript, prototype, JQuery, AJAX,Comet, Dreamweaver, Zend Environment, Flash, HTML/DHTML/XHTML, CSS, XML, UML, Cross Browser Compatibility, JSON, XMPP (Jabber Protocol), Hadoop, NoSQL, MapReduce, Databases (MySql, MS SQL Server 2000, Postgresql), Linux Environment, Apache, Nginx, Lighttpd, Varnish, Memcache, APC, Optimization of Webservers.

    Groups: BigCommerce, JomSocial...

    $29.44 /hr
    245 hours
    4.98
  10. Sheikh Fahad

    Sheikh Fahad

    Experienced Software Developer

    Pakistan

    With over 3 years of technical experience of customizing and development for Microsoft Dynamics CRM 2011/2013 and now 2015. Along with that I have been developing web applications on the top of .NET platform using ASP.NET with C# and VB.NET as a full-stack developer. I have also worked with Microsoft SharePoint and has developed solutions on the top of Microsoft SharePoint 2013. Now seeking for opportunities as a freelancer in the fields of Microsoft Dynamics CRM, ASP.NET and ASP.NET MVC and Microsoft SharePoint.

    $15.00 /hr
    0 hours
    0.00