Lucas Leon

Full Stack Developer - Web(React, Angular) & Mobile(iOS/Android)
Reply rate:
Full-time (40 hrs/wk)
Voorschoten, Voorschoten, Netherlands
15 years


As a 24/7 hardworking professional with 15+ years of experience in various programming fields, I feel very proud to present myself and my skill-sets in one of the world’s best online-working market place.

In those years, I had a few good opportunities to work with big companies and to help a few start-ups and other medium sized mobile and web agencies. Also I could improve my communication skills very much and learnt how to collaborate with clients or other team members remotely around the globe.

My key skills and abilities include(not limited to)

Mobile Applications

  1. iOS(Objective C, Swift, C++), Android(Object-Orientated Programming, Java), WinPhone, Tizen
  2. React Native, AngularJS, PhoneGap, Cordova, Sencha Touch, JQuery, JQuery Mobile

Mobile Games(2D)

  1. iOS - Cocos2d, OpenGLES
  2. Android - AndEngine, cocos2d-java, opengles
  3. Cross - Unity2d, cocos2d-x, corona, HTML5(both canvas, dom manipulation)

Web(both frontend and backend)

  1. Javascript, CSS3, HTML5
  2. ReactJS, Angular
  3. PHP, MySQL(with Doctrine), JSP, .NET, YII,
  4. Webservices, AJAX, RESTful, XML
  5. AWS(S3, EC2, ELB, SNS), Parse


  1. Skype, Google Hangout, Slack, Trello, Asana, Jira, Testflight,, Crashlytics,...
  2. Github, Bitbucket, Git, SVN

I always look forward to meeting new clients and helping them with realising their imaginations and with full-filling their needs. I believe that is the best way to put myself in a good use for myself and clients.

Thank you!

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