Top Upwork Freelancers

Clear all filters

Joseandro L.

Joseandro L. Agency Contractor

Mobile Software architect

Netherlands - Tests: 1

Software architect with worldwide experience and a diversified portfolio including clients such as BMW, the government, Zoemob (Android/iOS app with more than 5 million users), among others. ForgedUI Starter's book author, TCAD Certified, speaker, tech evangelist and open source contributor. During graduation, he has been granted with scholarships from Brazilian government's agencies to contribute and develop the Digital Brazilian Tv system (Ginga). Checkout my LinkedIn and Github for more ;)

Groups: Appcelerator Certified Developers, Corona Labs

Associated with: Nametec, Luittela

$120.00 /hr
2,393 hours

Naveed Ahmad

Naveed Ahmad Agency Contractor

Full Stack Ruby on Rails engineer

Pakistan - Tests: 6 - Portfolio: 2

I'm Fullstack ruby on rails engineer, and open source enthusiast. I've been developing application using rails stack from last three years. I am TDD guy, love to write DRY code, enjoy refactoring, pair programming, code reviews, and solving interesting problems. I am expert in following technology stack: Frameworks: Ruby on Rails, Node.js, PhoneGap Frontend: Slim, Haml, Jquery, AngularJS, Backbonejs, Sass, HTML5, CSS3 Languages: Ruby, Javascript, CoffeeScript Billing: Braintree, Stripe, Paypal Searching: Sunspot solar, Thinking sphinx Database: PG, MySql, Sqlite, MongoDB Spec: Rspec, Capybara, Selenium, Minitest, Factorygirl My online presence: Github: Stackoverflow: Linkdin: RubyGems:

Groups: Application Developers Alliance, Corona Labs...

Associated with: Intensity Labs

53% Job Success
$44.44 /hr
560 hours

Parul R.

Parul R. Agency Contractor

Expert web developer,PHP, WordPress,Magento,Joomla,Drupal Ecommerce

India - Tests: 4 - Portfolio: 12

I am a proficient and enthusiastic web developer with affinity for web applications. Also I specialize in developing Magento/Wordpress/Drupal/Joomla/Html5/CSS3/jQuery driver, responsive websites with clear communication and enthusiasm. Totally, I have over 8 years experience in PHP MVC/CMS frameworks such as Magento/Wordpress/Joomla and frontend skills such as HTML5/CSS3/jQuery/Twitter Bootstrap/Responsive Design. Since 2009, I've focused primarily on Magento platform in order to build potential ecommerce websites and gained a great and practical experience. Before, I've engaged to work for 2 online companies and did my best. My major skills: - Magento/Joomla/Wordpress/Drupal - Zend/Yii/CodeIgniter/Kohana/CakePHP/Symphony2/Lemonstand - jQuery/Prototype/Dojo/Angularjs/Backbonejs/Knockoutjs/Emberjs/Raphaeljs/D3js/WebGL - HTML5/xHTML/dHTML/CSS3/Twitter Bootstrap - Git/SVN/SSH/cPanel Always enjoy a challenge!

Groups: Corona Labs

Associated with: Cyber-X Automation Systems

$12.22 /hr
377 hours

Kunal Gandhi

Java, JSP, Servlet, Spring 3, EJB 3, JQuery, Struts, Android Developer

India - Tests: 14 - Portfolio: 11

I am having 10+ years of an experience as Java/J2EE Developer. I have good expertise of using Core Java, JSP, Servlet, EJB 3.0, Strus 2.0, EJB 3.0, Hibernate, JNI, MySQL, Oracle 10g, HTML 5, Java Script, JQuery. I have passed out SCJP 5.0 exam with 97%. I have worked with Tomcat Server, JBoss, Glassfish & Web Logic servers.

Groups: Corona Labs, Crossrider

98% Job Success
$14.44 /hr
1,482 hours

Usman R.

Usman R.

iOS Mobile App Developer

Pakistan - Tests: 3 - Portfolio: 8

I have 9+ years of strong development experience in desktop,Web and mobile apps for iPhone, iPad using XCode, Cocoa, Objective-C/Swift,XML,Web services, SQLLite,ASP.NET,C#,SQL Server and Oracle10g. I have worked with Telecoms as well as softwareCompanies and developed their business applications (Mobile,Desktop and Web) for day-to-day operational use.

Groups: Corona Labs

100% Job Success
$33.33 /hr
0 hours

Anas S.

Embedded Systems Consultant

United Kingdom - Tests: 2 - Portfolio: 3

I have worked on many embedded system software for Set-top boxes, IPTV, tablets, TV and mobile phones with a hardware companies like Amlogic, Coship, Allwinner and Huawei which is the company that I have worked with them the most and still working with them till now. I have worked on many projects which includes customized XBMC Linux based distros and Android based systems with XBMC as its default launcher with many changes that can allow you to control Android functions through XBMC and I have also provided both DVB-S/S2, DVB-T and analog TV support with XBMC and I have also developed XBMC customized OS based on Linux. I have used Amlogic m3/mx boards for both linux based and android based OSes and I have dealt with Amlogic Engineers for some R&D tasks for the tuner support. I have developed these systems with linux custom distros that I have created with custom linux kernel that matches the hardware modules and client requirements like linux system with GTK+,Qt framework with Xorg/FB or XBMC. I have also developed some of these systems with android custom roms and kernels that adds some application for specified use like TV or Set-top box or change/modify the launcher.

Groups: Corona Labs

$27.78 /hr
312 hours