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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, 334 API Development projects are completed every quarter on Upwork.

334

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: July 1, 2015
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  1. Alexey Smirnov

    Alexey Smirnov

    Ruby on Rails / AngularJS developer

    Russia - Last active: 1 day ago - Tests: 4

    My main goal is to deliver results that you needs. Currently I have more than 2 years of Rails development experience. Working remotely isn't hard for me. Previously I've wrote a code in university(basic knowledge) on 10+ languages (java, c#, perl, haskell, ASM, ... etc). Now the favorite one is Ruby. Can perform a wide range of works(related to web/rails), from setting up server (nginx, puma, unicorn, mina, capistrano) to write some frontend code(AngularJS). https://github.com/AvaelKross http://stackoverflow.com/users/2252437/avael-kross https://www.linkedin.com/profile/view?id=217116757

    $20.00 /hr
    22 hours
    5.00
  2. Rajvinoth A.

    Rajvinoth A.

    PHP,Wordpress,Drupal,Opencart,Cakephp,HTML,CSS, Mysql,JS,dotNet,C#

    India - Last active: 1 day ago - Tests: 6 - Portfolio: 9

    Web developer with over 9+ years of experience. I am specialized in PHP and My SQL.I’m proficient in many tools that i use html5,css3, Java Script XML and Ajax , CMS and languages (WordPress, Joomla and PHP). My mission is to provide high quality websites, eCommerce solutions, domain and hosting services that enable small and medium businesses to establish online visibility, increase sales, and improve productivity by developing modern eye-catching layout based websites. My areas of expertise are: System Analysis/performance tuning, Php, Mysql, C#, SQL, .NET, HTML 5, CSS, XHTML, UML, ASP.NET, VBScripting, UML, OpenCart, Wordpress, Paypal, Authorize.net, Payment Gateways, API Integration etc... Looking forward to assist my clients technologically.

    $19.99 /hr
    155 hours
    4.91
  3. Raj Bose

    Raj Bose

    Sr. LAMP Stack Developer with API Integration

    India - Last active: 15 hours ago - 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
    2,790 hours
    0.00
  4. Sugandha Ralhan

    Sugandha Ralhan

    Senior .Net/Java developer and Software Testing Lead

    India - Last active: 1 day ago - Tests: 2 - Portfolio: 2

    I am a 10 year experienced developer(.Net,Java/J2EE). Have very good hand in .Net,Java technologies - ASP .Net, MVC, Web API, SQL Server, Desktop applications,jsp,Sprints,Struts etc. Have worked in Infosys for 1 year and then worked as Team Lead /Manager for a Team of 14 resources.

    $22.22 /hr
    1,389 hours
    5.00
  5. Juan Bautista Cabral

    Juan Bautista Cabral

    Senior Python Programmer

    Argentina - Last active: 15 hours ago - 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 (http://getyatel.org) 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 (http://playnfo.com sorry only in spanish)

    $30.00 /hr
    461 hours
    4.87
  6. Justin F.

    Justin F.

    PHP Developer

    Philippines - Last active: 2 days ago - 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, Wordpress

    $13.33 /hr
    2,810 hours
    5.00
  7. Chris H.

    Chris H.

    Web Developer (ASP.NET | MVC | AngularJS)

    United Kingdom - Last active: 15 hours ago - Tests: 6 - Portfolio: 6

    Microsoft Certified Solutions Developer with over three years’ programming experience using .NET framework to deliver web and desktop applications. I’m a passionate C# developer with extensive knowledge and experience with: - ASP.NET back and frontend development, including WebAPI 2, MVC 5 - Client side scripting, JavaScript, jQuerry, AngularJS, Knockout - Clean and SEO-Friendly HTML5 and CSS - Task automation using Poweshell scripting and C# applications Committed to designing up to spec, reliable and extendable solutions. Focused on delivering quality work on time and within budget. Always open for communication. Highly flexible, independent contractor that will get the job done for you.

    $20.00 /hr
    199 hours
    5.00
  8. Dejan Noveski

    Dejan Noveski

    Software engineer

    Macedonia - Last active: 1 month ago - 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.

    $33.33 /hr
    1 hours
    5.00
  9. Sergey S.

    Sergey S. Agency Contractor

    .NET, Autodesk API (AutoCAD, Revit, Navisworks, Inventor, Maya)

    Russia - Last active: 2 days ago - Tests: 7 - Portfolio: 12

    Hi, My name is Sergey. Just check my portfolio, and you will find a lot of programs that I have developed. I believe that my strong sides are my Creativity and Punctuality. My first goal will always be to meet your needs and deadline. When working on a new project, I like to speak with the client, so that I can have a clear understanding of his/her needs and vision of the project. I am an individual Autodesk API / .NET developer and have over 9 years of experience as an AutoCAD Specialist. I develop custom add-ins for Revit, AutoCAD, Navisworks using the Autodesk API's. Please take a look at my work history for comments from other clients. Thank you in advance for your time and consideration. I look forward to working with you soon. Skills and Experiences: - CAD systems [Expert in CAD programming and custom CAD application development for AutoCAD, creating custom entity/objects, cutomize AutoCAD, custom commands, using ObjectARX, VBA-scripts. Navisworks API (.NET, COM) Developer. Revit API (.NET, COM) Developer. Microstation v8 development (VBA, .NET, MDL). SmartPlantP&ID Developer] - Windows desktop Development [Desktop Applications(WinForms, WPF). Expert in Excel-datasheets, Macros-VBA.] -Web development [ASP.NET. MVC. HTML5. CSS3.] -Microsoft Office [Access developer. Excel macros developer. VBA developer.]

    Associated with: Smart SQ-O

    $27.78 /hr
    951 hours
    4.83