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

332

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: September 1, 2015
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  1. Arshdeep Kaur

    Arshdeep Kaur Agency Contractor

    iOS Developer

    India - Tests: 3 - Portfolio: 1

    smartData Enterprises (I) Affiliate Proving quality innovative solutions to my clients. 3 years of extensive experience in developing Native apps for iOS apps.With great insight into User Demographic requirements and changing market needs, I am confident to take up challenges to develop the best quality apps.

    Associated with: SmartData Inc Agency

    $13.00 /hr
    63 hours
    5.00
  2. Mitul P.

    Mitul P.

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

    India - 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.

    $20.00 /hr
    0 hours
    0.00
  3. Bijo John

    Bijo John

    Freelance Expert PHP developer

    United Arab Emirates - Tests: 1 - Portfolio: 5

    I am a Freelance Web developer from Kerala, India with 7 years of experience, have expertise in a wide range of Web Technologies including web application development, content management system, API integration etc. My expertise are PHP, MYSQL, Joomla,Drupal, WordPress, OpenCart, Codeigniter, jQuery, HTML, API integration, Facebook and other social media integration. I developed Static websites (using HTML, HTML5, JavaScript), Dynamic website (using XML, PHP, MySQL, Content Management System (CMS) like WordPress, Joomla) and custom e-commerce website along with open source e-commerce ( using opencart, zencart, magento). I have a very good experience in opencart customization, opencart template integration, opencart module development , fully customized e-commerce website development, fully responsive website designing and more..

    $11.11 /hr
    0 hours
    4.81
  4. Faisal A.

    Faisal A.

    PHP, Wordpress, Zend, CodeIgniter, API, Responsive

    Pakistan - Tests: 5 - Portfolio: 26

    I have been working for more than 8 years in web development and API integration. Developed websites using PHP / MySQL / WordPress / Magento / CodeIgniter / Zend with front-end implementation in XHTML / Bootstrap / HTML5 / CSS3 / JQuery / REST / SOAP / JSON / XML. As well as I'm very talented, hardworking, detailed oriented, self motivated, strong work ethics, responsible individual. During my experience I developed web applications, eCommerce stores, CMS websites, APIs integration, web services , extensions and plug-ins. I love to take new challenges and provide high quality and clean code. API Integration (SOAP, REST): Amazon, Volusion, Shopify, Whiplash, Etsy, GetResponse, Google Map API, QuickBook Online (QBO), QuickBook Web Connector, USP, FedEx, USPS, Adobe EchoSign, IDX (MLS Listing), MailGun, Facebook, Twitter, SAGE DataStream API Integration Professional skills: PHP 4, PHP 5 (OOPs approach), MySQL, Wordpress, WooCommerce, Magento, Zend Framework, Codeigniter Framework, MVC Architecture, Smarty Template Engine, JQuery, JavaScript, Bootstrap, HTML5, XHTML, CSS 3, .NET, SSRS, XML, json, CSV, Spreadsheets Web Servers & Tools: WAMP, LAMP, XAMP, Microsoft IIS, Apache, WinSCP Version controls: GitHub / GIT, TFS, SVN, VSS Databases: MySQL, Microsoft SQL Server (2000 / 2008 / 2012), Oracle, MS Access Operating Systems: Windows Server 2003, Windows 7, Windows 8, Linux / Unix

    $14.44 /hr
    1,019 hours
    4.94
  5. Hamdan A.

    Hamdan A. Agency Contractor

    Experienced Web Developer

    Palestinian Territories - Tests: 4 - Portfolio: 5

    My objective is to find a long term contract with a company who needs a rock-solid PHP/LAMP programmer. I have been a key contributor for several high-volume e-commerce websites over the past 10 years. My work has included open-source PHP5+ frameworks, such as CodeIgniter and Laravel. I am guru-level in HTML, CSS, Javascript, AJAX and Jquery, various payment gateways such as Authorize.net, Paypal, Plimus as well as other CMS and e-commerce systems including WooCommerce, eCommerce and BigCommerce. I also have experience administering Apache, Nginx, SVN, MySQL, Linux, SSL, etc... My strengths are innovative thinking, resourcefulness, flexibility to accommodate your time zones, efficient code and ability to solve the most difficult tasks using the simplest solutions. Here is a list of all skills that I am very good at: ✔ Native PHP Development , Organised , OOP , and Commented clean code. ✔ WordPress: WooCommerce, BuddyPress, bbPress, Genesis, OptimizePress, ClassiPress, Thesis, PageLines, Gravity Forms ✔ e-Commerce: Woocommerce, Magento, Prestashop, OpenCart, Shopify, BigCommerce, Spree ✔ Front-end: HTML5, CSS3, SASS/LESS, Bootstrap, Javascript, jQuery, Angular. ✔ Node: Express, Meteor, Sails ✔ Python ✔ blade , Jade , Smarty ★ love Your Work means You Are Special ! ★ Available to work on big projects, on-going projects , and quick modifications. Please feel free for a friendly talk

    Groups: Bluehost Developers and Designers, Corona Labs...

    Associated with: PalPHP

    $30.00 /hr
    450 hours
    5.00
  6. Ravi D.

    Ravi D. Agency Contractor

    PHP / Web Design Expert

    India - Tests: 9 - Portfolio: 35

    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
    3,344 hours
    5.00
  7. Kunal C. Agency Contractor

    Expert in SMS, Twilio, Nexmo, PHP, Asp.net, Web development & design

    India - Tests: 1 - Portfolio: 17

    Over 8 years of experience. Developing and providing solutions for Bulk sms website software, Text messaging software, PHP, Asp.Net, Wordpress, Android, C#, HTML, CSS, Photoshop, JQuery. Twilio, Nexmo, Trumpia wlw design, 2 way sms web apps, Internet mobile marketing, SMS to E-mail, E-mail to SMS, SMS scheduling/recurring, Keyword campaigning, Group messaging, Manage contacts, Web Designing, Volusion Ecommerce, Paypal integration, white label site design, sms gateway integration, responsive mobile websites. and Twitter, Facebook integration.

    Groups: Twilio

    Associated with: Xpertech Technologies

    $11.11 /hr
    454 hours
    4.97
  8. Alessandro Usseglio Viretta, PhD

    Alessandro Usseglio Viretta, PhD Agency Contractor

    Innovation and Strategy Consultant

    Switzerland

    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
    0 hours
    0.00
  9. 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