Hello,. I've been a professional oftware engineer for over 12 years.  Extensive experience developing complex system and software solutions for corporations.   I've recently decided to try to donate more of my time.  Hope I can help.  

Technical skills:

Application and Backend Development: Java, C/C++, MySQL, Python, Spring, Linux, Solaris, Windows.

Web Development: Java, Java EE, Spring, MVC, WebFlows, MySQL, JPA, Hibernate, JSP, Tomcat, Velocity, Tiles, JavaScript, JQuery, LESS, CSS3, HTML5, Bootstrap3, AWS (Amazon Web Services), PayPal Merchant Services, Spring Security, HTTPS, SSL.