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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. Oleg Batishchev

    Oleg Batishchev

    Magento Jedi / Senior Web Developer / Consultant

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

    Hello dear customer, Yes, I'm not wrong, cause after read that you will wanna to hire me ;) Well, now seriously ... I am a highly experienced web developer who has primary direction of activities in e-Commerce web-developing, in that case it's a Magento area. I'am an adept of Magento and if you don't know what is it and you wanna e-commerce site you have to contact with and I will explain how is Magento awesome. I have 3 years experience in Magento and 9 years total in PHP developing with an MVC, different CMS (Wordpress), frameworks (Yii, Zend) and other. I always stick to the coding standards and follow the best practices to provide seamless, readable and reliable code. Besides developing I have some administration skills to manage servers, automate routines and can improve performance of Magento backend and frontend as well. Also I can setup the server from a scratch. I prefer a stack for Magento consists of: Nginx, Php-Fpm, Redis, Apc, Mysql 5.5 (5.6) (Percona better), SOLR/Lucene/Sphinx. I prefer do not install any control panels but if required I would prefer ISP Manager 5 Lite. Magento related Experience and Services - Optimization, load improvements, speed up - Extension development and customization - Troubleshooting - Tweaks & tricks - Bulk importing. Do you have 100k products? It's not a problem - Store migration - AWS, Rackspace building an architecture of you infrastructure - Core upgrade - Magento recurring support - Bug/error fixing - Theme design and customization - Consultation - Code review I also have some basic skills in the desktop programming (C#) and some Photoshop skills. I'll be glad to new acquaintances and long-term cooperation. I have a team of developers and every day we are expanding. Just hard to write all things what I can do. I am easy learnable for new stuff (frameworks, custom systems, foreign code). My strong side is a backend developing and have a good knowledge of a frontend side: - HTML5/CSS3 - Bootstrap - jQuery - Ajax - WebSockets, Long polling - Prototype - ExtJS - Google API, Yandex API - many other things that I can't remember at this moment. Also in a less degree Angular, Backbone and other frameworks/libs. Communication Channel : Skype/Whatsapp/Email/Phone I have listed only a little part of my portfolio cause I have many jobs completed and I can't add every job to profile. ps I hate the Job Success counter feature of Upwork, many clients just forgetting to leave fedback and I can't force them to do it and upwork count that as undone :(

    $45.00 /hr
    1,170 hours
    4.98
  2. Denis Jefimov

    Denis Jefimov

    Android / Javascript / Java / PHP / MySQL developer

    Finland - Last active: 3 days ago - Tests: 8

    I have over 4 years of solid IT experience. My core competency lies in back end technologies like API development and/or integration and databases design. I love to expand the domain of my knowledge and work experience in any field. Areas of expertise: - Gathering and analyzing project requirements - Android Mobile App Development (Phonegap, KendoUI) - JSON, XML, SOAP - API development - Wordpress - HTML5, CSS - Oracle, MySQL, PostgreSql - Google API, Facebook API, SMS Gateway, Payment Processor - Java, Spring

    $25.00 /hr
    313 hours
    5.00
  3. Pedro D.

    Pedro D. Agency Contractor

    United States - Last active: 20 days ago - Tests: 1

    Over the last 10 years, I have developed a wide range of websites using HTML, PHP,JSP and MySQL . 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. Also, I have more that 6 year in Bookkeeping mainly using QuickBooks and Excel.

    Associated with: cowork codesign

    $20.00 /hr
    7 hours
    5.00
  4. Jordan Dalton

    Jordan Dalton

    Laravel Expert | PHP | MySQL | CSS | jQuery

    United States - Last active: 3 days ago - Tests: 2 - Portfolio: 3

    Since 2006 I have worked with local small business, government entities, and multi million dollar corporations, developing websites, web applications, as well as administering systems and networks. Over the past 8 years I have developed numerous skills that make me an all-around candidate to serve you. The following is a list of my software skills: • Frameworks: Laravel 3/4/5, Zend, and Codeigniter • Languages: PHP, Python, C#, and JavaScript • Databases: MySQL, SQL, and DB2 • Markups: HTML, HTML5, CSS, and CSS3 • Version Control: Git and Subversion • Shopping Carts: Magento and BigCommerce • APIs: PayPal, ASI Central, Twilio Here is a list of my systems/networking skills: • Spiceworks Help Desk Ticket System • Windows NT/2003/2008/2012 Servers • Exchange Server 2010 • SonicWall Firewall • ESET Node 32 Endpoint Protection • Symantec Brightmail Messaging Gateway • Cisco Routers • Cisco, Dell & HP Switches • Printers • Software Installation I pour out all of my passion into every single project. I truly want to see you succeed. Let me help take you, your company, your product/service to the next level.

    $55.56 /hr
    660 hours
    5.00
  5. Shaunna Jengo

    Shaunna Jengo

    United States - Last active: 16 days ago

    I provide professional services creating, re-engineering and maintaining Filemaker Databases. Experience in start-up and turnaround systems. Demonstrated record of developing and implementing solutions to multidimensional, complex, operational problems while maintaining easy to use graphic user interfaces. From large complex manufacturing systems to small single file databases. Strengths in time and staff management, coordinating and managing critical functions: manufacturing purchasing, engineering, inventory control, time-tracking, scheduling, and quality assurance. Accurate, precise, dedicated, self-motivated; able to set priorities to achieve immediate and long-term goals and meet operational deadlines.

    $22.22 /hr
    0 hours
    0.00
  6. Paul S.

    Paul S. Agency Contractor

    Ruby-on-Rails Developer / Web applications and Ecommerce

    Belarus - Last active: 2 days ago - Tests: 10 - Portfolio: 9

    I work as Lead RoR Developer at Ikantam team, we deliver turn-key solutions for young startups and established businesses. Have a large number of Ruby solutions in portfolio developed for retail, hospitality, finence and automotive industries. Having a lot of experience in launching startups for US maket allows us to deliver a working business solution, not just mobile or web application. Working with us is your guarantee of business success.

    Groups: Application Developers Alliance, Bluehost Developers and Designers...

    Associated with: iKantam

    $25.00 /hr
    3,944 hours
    4.61
  7. Joel arsenio t. A. Agency Contractor

    PHP, Zend Framework, CodeIgniter, Symfony, Wordpress, Web Services

    Philippines - Last active: 09/24/2014 - Tests: 13 - Portfolio: 50

    Am very comfortable creating big and complicated websites. I have deep experience in php and mysql. Ask me to build a custom solution for you, or have me modify any existing php package to suit your needs. Click my portfolio tab to see past work I've done. There's more than what you'd see, actually. I've been doing different kinds of ecommerce solutions for over a decade now. Just ask me how I can be of benefit to you and your company!

    Groups: ebay

    Associated with: Web Ronin, Freelanza

    $44.00 /hr
    1,046 hours
    5.00