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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. Binod Tamang

    Binod Tamang

    Software Developer /Apps(windows/android) developer /web api design

    Nepal - Last active: 29 days ago - Tests: 1 - Portfolio: 2

    I'm very passionate to programing that's why i choose it and started to talk with code.The way it talks to hardware/software,makes me happy all the time. If you're looking for a freelancer who can provide you with an excellent ,high class software,web application jQuery plugins and windows/android phone apps then you won't be regretting only if you try me. "Your satisfaction is my program" -and this is my theme.

    $25.00 /hr
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  2. Alessandro Usseglio Viretta, PhD

    Alessandro Usseglio Viretta, PhD Agency Contractor

    Innovation and Strategy Consultant

    Switzerland - Last active: 05/27/2014

    I'm a keen follower of technological trends and founder of Fabnami.com, presently the most advanced e-commerce website solution for 3D printing service bureaus. My core competencies lie in data processing (machine-learning, statistics and application of big-data methods), software (architecture design, algorithm development, management, agile methodologies) and 3D printing, with particular regard to the processing and visualization of 3D data. I'm a Physics graduate with a PhD in Computational Neuroscience from the ETH - Swiss Institute of Technology in Zurich, rated as the best institution in continental Europe.

    Associated with: In Numero LLC Agency

    $90.00 /hr
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  3. Sheikh Fahad

    Sheikh Fahad

    Experienced Software Developer

    Pakistan - Last active: 5 months ago

    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
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  4. Mitul P.

    Mitul P.

    Full Stack ASP.NET | MVC | jQuery | API | WebService | CSS3 Developer

    India - Last active: 2 months ago - Tests: 8 - Portfolio: 2

    With having working experience of 3 years, I have worked on both Windows and Web applications in .NET. But mainly involved with the Web Development. At the present, I am looking for opportunities to develop or enhance web applications. In addition, I am available for ongoing support and any other web development. Looking forward to participate in short or long term projects for Clients all over the world.

    $9.70 /hr
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  5. Fernando Magno

    Fernando Magno

    Fernando Magno

    United States - Last active: 01/07/2014

    8 years or experience in Management Team, building small and big/hard projects. I opened my own company in order to get the most elaborate work and gain experience . I've worked with most programming languages ​​and types of projects . Technologies : OpenGL , C + + , C , OpenCV , OpenMPI , Microsoft HPC 2012 , HTML5 , JQuery , Android , Silverlight 5 , BizTalk 2007 , WCF , Linq Entity Framework , NHibernate , WPF , C # , Vb.Net , Java , WebServices , Asp . net, Asp.Net MVC , Javascript , VBscript , Visual Basic 6 , ActionScript , Asp3 , PHP , MySql , Reporting Services , ClickOnce , Google Maps , XML ( semantic network ) . net Compact Framework , complus , Distributed Systems Tools : Blender 3D , Team Foundation Server , Flash , Microsoft Expression Studio , Visual Studio 6/7/8/9/10 , Dreamweaver , Interdev , Eclipse , MySql , Access, SqlServer 2005 PostGIS , VirtualPC 2007 Team System , Photoshop , Oracle , Windows Server 2008 R2 , Chrome Developer Types of Projects: Image Processing , Geolocation , Parallel Processing , Artificial Intelligence , Distributed Systems , Management Systems for large-scale , SaaS , e- commerce , Websites , hardware ( Arduino ) .

    $27.78 /hr
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  6. David Peters

    David Peters

    Magento Web Developer

    United Kingdom - Last active: 6 months ago - Tests: 3

    I provide my clients with a fully integrated e-Commerce solution to suit their needs using the Magento platform. I am interested in working with people from the initial conception of a project and providing ongoing development, training and support. They systems I provide can include functionality of your choice and/or can include the following... - Full e-Commerce (online shop) platform - Full inventory/warehouse management system - Point of Sales system (i.e A till system for retail shop) - Accounts package integration (i.e Sage etc) - Shopping Platform Integration (i.e Google Shopping, Amazon & eBay) - Shipping/Logistics management - Email - Reporting I do not wish to be considered for small 'one-off' support jobs as this is not the type of work I do. I have a small handful of clients that I am able to give my full support to and do not wish to fill up my time with troubleshooting problems with other peoples sites. If you are looking for a reasonably priced, English web developer to work with you on your e-commerce project, please send me a message and I look forward to discussing how I can be of assistance. Working alongside my partner, I also provide the following ongoing services... - Data Entry (such as product creation and image uploads) - SEO (Search Engine Optimisation) - PPC & SEM (Managed Google Adwords (PayPerClick) Campaigns & Search Engine Marketing - SMM (Social Media Marketing i.e Facebook/Twitter etc) - Bookeeping Negotiable pricing as per project and ongoing support required. Please feel free to get in touch to discuss your requirements. Regards Dave

    $33.33 /hr
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  7. George S.

    George S.

    Expert Engineer and API Guru

    United States - Last active: 10/01/2014 - Tests: 1

    George is a skilled technologist and entrepreneur with over a decade of programming and mobile strategy experience. He has conceived and founded two successful startups and coded numerous back end and front end systems including intricate hypermedia APIs serving millions of customers worldwide. George is fluent in Python, Javascript, HTML/CSS, and Objective-C/iOS. He is at home within numerous cloud hosting service providers including AWS and intimately familiar with LAMP/AJAX/SQL/NoSQL architectures. He is also an expert in payment systems and processing as well as API architecture and design.

    $150.00 /hr
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  8. Mladen Djudjic

    Mladen Djudjic

    Web Designer & Developer

    Bosnia and Herzegovina - Last active: 12/04/2014 - Tests: 2 - Portfolio: 3

    I'm a web developer living in Banja Luka, Bosnia and Herzegovina, RS. I'm currently front-end & back-end developer at BLGRD Digital Agency. I spend my days with my hands in many different areas of web development from back end programming to front end engineering. I have worked on wide variety of web related projects in past several years. I believe in work quality, customer satisfaction and timely delivery of projects for better and long time relationship with customers.

    $22.22 /hr
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  9. Bon Franklin

    Enterprise Application Architect

    United States - Last active: 11/09/2013

    I am able to bridge business and technical concerns and achieve stable, performant and flexible solutions. I am used to developing very large systems integrating numerous unrelated aspects of an organization and am able to maintain the big picture vision while I'm down deep planning and writing code. Ultimately, my first job is solving problems. My second job is implementing the technical solution for that problem.

    $83.33 /hr
    0 hours
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  10. Usha Rani

    Usha Rani

    IOS Developer

    India - Last active: 4 months ago - Tests: 3 - Portfolio: 6

    Greetings, My name is Usha and I have I have a total 6+ years experience. I have a 5 year experience in IOS development and 1 year experience in Java Server side. I am new to oDesk and looking forward to build long term business relationships and showcase my perfect set of expertise by delivering best in class results for my clients. I'd welcome the chance to complete a high quality project for you. With the depth and breadth of my experience, I am well prepared to help your software development project succeed. I know that you're not out to hire someone who can just "write code". I provides a turn-key mobile solution process that will save your time, money, and hassle. You've got a business to run, so focus on that while I walk you through everything you need to get your app up and running on the store. As an iPhone and android programmer, I aim to provide stable and high quality products at optimal rates, empowering my technical expertise to provide outstanding services and deliver on-time high quality solutions. I focus on four key areas: Mobile Application Architectures, Agile Development, Re-factoring & Sustainment, and Eviscerating Technical Debt. With several years’ worth of combined engineering experience, I can help you fiercely deliver exceptional software with minimal pain. My skills : * Objective C * XCode * COCOS 2D * COCOA TOUCH * Mac OS * SQLITE * Super level UI customization, suggestion of best user friendly * Google Maps API, Foursquare API, Apple maps API, MapKit, Geolocation, GPS * Social Networking Integration, Social sharing, Facebook, Twitter, LinkedIn * Media Player Framework. * In App Purchase (Store Kit Framework), Paypal API * Message UI Framework * AVFoundation Framework * Print API * Twitter Framework * Social Framework * QuartzCore Framework * SystemConfiguration Framework * MapKit Framework * Animation, CoreGraphics * SOAP, REST, Web services, HTTP, JSON, XML * Push Notifications * Encryption/Decryption of data * Github, SVN, CVS Please feel free to contact me directly to inquire about your specific project needs. I believe in customer satisfaction and i tend to maintain good client relationship.I guarantee 100% satisfaction and completion of work under time. WHAT MAKES ME DIFFERENT:- Transparency, dedication and integrity towards work.

    $16.67 /hr
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