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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. Gurmeet Kaur

    Gurmeet Kaur Agency Contractor

    Sr. iOS/Andriod App Develoeper

    India - Last active: 16 days ago - Tests: 3 - Portfolio: 3

    I have 4+ years of experience in software development. I have understanding and knowledge of object-oriented approach, software engineering principles, and concepts. Extensive experience in mobile application software development. Explicit knowledge of mobile device architectures and mobile development platform. In-depth knowledge of iOS, Android OS, interactive application development and memory management. Proficient with common Android framework APIs: - Very thorough software architecture and API design skills. - Geolocation (GPS); - Camera: - Databases, Content Providers; - Notifications, Broadcast Receivers; - Google Maps, Places API; - Social networks (Facebook, Twitter...); - REST API, Cookies, Managing sessions; - Custom design and so on. Excellent problem solving, communication, and collaboration skills My maturity and practical experience will be of great benefit to you.

    Associated with: Apps Maven

    $12.00 /hr
    230 hours
    5.00
  2. Ravi D.

    Ravi D. Agency Contractor

    PHP, Web Design Expert, Wordpress, Cakephp, Magento, Joomla.

    India - Last active: 1 day ago - Tests: 9 - Portfolio: 16

    RECENT TEST: *****FIRST RANK IN WORDPRESS TEST*****. I have over 6+ years of experience in various areas in Web Development. Excellent in Web Application using PHP5, Wordpress, CakePHP, Joomla, Magento , jQuery, Ajax, MySQL, MVC, SVN, cURL, OOP Concepts, and Design Pattern Experience. * In-depth knowledge of PHP with jQuery * Extensive experience with Object Oriented design and implementation * Ability to function independently * Strong problem solving and analytical skills * Have a high level of attention to detail * Service Oriented Architecture * In-depth Relational Database design and development experience * Efficient, effective and timely I also have an experience in the following areas: - JSON, XML - MsSQL - Paypal,SagePay,Stripe,Wirecard, Authorize.net Integration -Infusionsoft Integration - Social api's.

    Associated with: NNC Infotech (P) Limited.

    $10.00 /hr
    3,303 hours
    5.00
  3. Aneri S.

    Aneri S. Agency Contractor

    Expert iOS | Android Developer + API, PHP, Wordpress, Joomla, Magento

    India - Last active: 1 day ago - Tests: 3 - Portfolio: 15

    I have more than 3 years of experience with Mobile App Design and Development. I am working as iOS (iPhone | iPad) + Android App developer since last 3 years. I am looking forward to Establish LONG-TERM Business relationship. I can work on apps with following features ::: - Stripe | Paypal | Credit Card Integration - Photo Capture | Edit | Caption | Filter | Frame | Share - Geo Location/GPS/Travel APP - Location base event, Integration with Google/Apple Maps - Near-by Restaurant, business, hotel, bar-pub search - QR Code Scanner, Barcode Scanner - Credit Card Integration - VenmoTouch, - Save Credit cards - Card.io Integration - Internet Connection Reachability - Camera Integration, Custom Camera, Photo Library - Video Redording, Editing, Merging - Overlaying image over an image, Video - Image editing, Adding Captions, Filters, Producing silhouette effect - Movie Player, AV Player - Spliting audio and video from a movie file - Sharing via Youtube, Facebook, Twitter, Instagram, Flickr, Email and SMS integration - Subscriptions (auto renewable and non auto renewable), In-App Purchase - Server Data Sync Also, we have developed many Websites | Web Apps | Web Portals in PHP, Wordpress, CakePHP, CodeIgniter for the clients across the globe.

    Associated with: Technostacks Infotech Pvt. Ltd.

    $11.11 /hr
    168 hours
    5.00
  4. Saiyam S.

    Saiyam S. Agency Contractor

    iPhone | Android Apps + PHP, Wordpress, CakePHP, CodeIgniter Developer

    India - Last active: 17 days ago - Tests: 3 - Portfolio: 7

    I have 3.5+ years of experience with Codeigniter PHP Development. I have worked with CRM, Invoicing, HTML5 to PDF, AJAX full calendar and customization, adaptive paypal, paypal, stripe integration. I can work on Mobile apps WEB sevices with following features ::: - Photo Capture | Edit | Caption | Filter | Frame | Share - Geo Location/GPS/Travel APP - Location base event, Integration with Google/Apple Maps - Near-by Restaurant, business, hotel, bar-pub search - QR Code Scanner, Barcode Scanner - Credit Card Integration - VenmoTouch, - Save Credit cards - Card.io Integration - Internet Connection Reachability - Camera Integration, Custom Camera, Photo Library - Video Redording, Editing, Merging - Overlaying image over an image, Video - Image editing, Adding Captions, Filters, Producing silhouette effect - Movie Player, AV Player - Spliting audio and video from a movie file - Sharing via Youtube, Facebook, Twitter, Instagram, Flickr, Email and SMS integration - Subscriptions (auto renewable and non auto renewable), In-App Purchase - Server Data Sync Also, we have developed many Websites | Web Apps | Web Portals in PHP, Wordpress, CakePHP, CodeIgniter for the clients across the globe.

    Associated with: Technostacks Infotech Pvt. Ltd.

    $12.00 /hr
    150 hours
    5.00
  5. Vishalkumar V.

    Vishalkumar V. Agency Contractor

    Application Developer (iOS / Android)

    India - Last active: 1 day ago - Tests: 3 - Portfolio: 12

    I am Mobile developer having more than 4+ years of experience I have worked on more than 50 IOS/Android applications & games. we are small team of professional developers and designers My skills are following 1) Applications - IOS/iPhone/iPod/iPad - Web Service, Ajax, XML, JSON, RSS - Facebook, Twitter , Instagram, Youtube, ebay, LinkedIn. Flicker, Pinterest, Tumblr, Google+, Foursquare - Google Map Service, Apple Map - QR code, Bar code - AV Foundation in depth - Image Processing/ Camera related/ Captioning/ Effects - MySQL SERVER, SQLite, HTML5, PHP, JSP - CoreData, CoreGraphics, Animation 2) Games - Cocos2D, OpenGL, - Game Center, In-App Purchase, Multiplayer Game - iAd

    Associated with: I-Square Technologies

    $12.22 /hr
    200 hours
    4.98
  6. Shridhar Awate

    Shridhar Awate Agency Contractor

    Technical Project Manager Java, Android, RoR

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

    Having worked with leading IT services organizations, I have successfully lead the multiple projects and products with action orientation for focused results.I have a successful track record in industrial business development, combined with hands-on delivery experience working with multicultural teams and clients. Specialties - Action orientation for focused results - Effective and efficient organization and planning skills - Analysis with appropriate decisiveness and leading the way - Sensitivity of stakeholders' needs

    Associated with: Ascent IT Solutions

    $24.44 /hr
    3,144 hours
    5.00
  7. Sunny G.

    Sunny G. Agency Contractor

    PHP, Codeigniter, Zend and wordpress Expert with 5+ years Experience

    India - Last active: 6 days ago - Tests: 6 - Portfolio: 11

    I possess 5+ years of experience in developing custom web solutions using PHP and MySQL. I have worked with a variety of complex custom web applications like Ecommerce & membership websites, business directories, SAAS applications, property rental websites, affiliate websites, CMS website, document management applications, social network and community websites and white label marketing solutions etc. I am proficient in creating custom plugins and themes for wordpress websites. I have worked with theme framework like optimizepress, elegant themes, Wootheme, themeforest and thesis theme etc. Also I have created a number of wordpress membership websites using and amember plugins. Apart from this I have worked with a number of complex wordpress plugins like aweber, Eshop, 1 shopping cart, wp-commerce, adminimize and have successfully integrated 3rd party payment APIs like Paypal, USAEpay and Authorize.net (AIM, SIM & ARB) etc. I am also proficient on open source frameworks like Drupal, Buddypress, Joomla and Codeigniter. I have created Ecommerce and CMS websites with custom modules. I am seeking opportunities to build websites from the ground up for you or your business, We can be the right team on long term basis. Looking forward to working with you.

    Associated with: LAXYO SOLUTION SOFT PRIVATE LIMITED

    $12.00 /hr
    171 hours
    4.55
  8. Priti A.

    Priti A. Agency Contractor

    4+ year exp. ASP.NET, MVC, Kendo UI, Quickbook API

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

    Over the last 3 years, I have developed a wide range of websites using HMTL, DHTML, Asp.net,C#, MSSQL and MYSQL including sites for startup companies and small businesses. My core competency lies in complete end-end management of a new website development project, and I am seeking opportunities to build websites from the ground up for you or your business. I also have experience in Using tools such as itextsharp, SubSonic, Telrik Control,Ajax Pro,Linq etc and experience in developing shopping cart and community website. I also have some experience in the following areas: SQL, Ajax,Jquery, WCfF, Microsoft-azure, OOP,WebServices, Intuit anywhere, RSS Feeds, CMS, Google AdSense and software design and testing.

    Associated with: WebAshlar

    $15.00 /hr
    1,123 hours
    4.82
  9. Michail P.

    Michail P. Agency Contractor

    Backend Developer

    Greece - Last active: 1 day ago - Tests: 7

    Python developer based in Athens-Greece working as a freelancer with several small and medium software companies. My main target is to provide high quality solutions tailor-made to customer`s needs. Philosophical notion of my work is a famous architect`s quote "Less is more" which translated in programming leads to compact and clear code always well documented.

    Associated with: Dot Design

    $25.00 /hr
    594 hours
    4.80
  10. Mallick S.

    Mallick S. Agency Contractor

    Taxi Apps, Android, iOS, Push Notification, SQLite

    India - Last active: 15 days ago - Tests: 1 - Portfolio: 6

    smartData Enterprises (I) Affiliate Proving quality innovative solutions to my clients. 6 years of extensive experience in developing native apps for iOS and Android SDK in productivity, utility and health & fitness category. With great insight into User Demographic requirements and changing market needs, I am confident to take up challenges to develop the best quality apps. Currently working on the development of Android Native Apps from the last 10 months for both smartphones and tablets using latest SDK's 2.2/2.3.

    Associated with: SmartData Inc Agency

    $13.00 /hr
    723 hours
    5.00