I am a self-employed web developer and security consultant since 2007 and based in Switzerland. I have built multiple websites, web applications and Joomla extensions for clients from Austria, Germany, the Netherlands and Switzerland in the last years. Since March 2014 I also run a backup service for websites. My provided services are site building, extension development and security consultation.
I have studied Computer Science with focus on IT security at the University of Applied Sciences in Bern (Switzerland). Before I went to Bern, I studied Computer Science at the Saxion University of Applied Sciences in Enschede (Netherlands).
During my studies I gained, inter alia, experience in object-oriented programming with Java, computer networks, web technologies, system software, device drivers, cryptography, network security and system security. In my self-employed work I have gained knowledge of PHP, MySQL, HTML, CSS and web related security topics.
PostgreSQL, MariaDB, MySQL and MongoDB.
Go-Webserver, TomEE, Tomcat and Apache.
GoLand, Vim and Eclipse.
Git, Subversion and Mercurial.
Lit (web components), Protocol Buffers, RESTful APIs, Progressive Web Apps (PWA), RiotJS, jQuery, Java EE, JUnit, JFlex, Twitter Bootstrap, AJAX, AngularJS and JSON.
Hugo, Joomla and WordPress.
Kernel Hacking, Penetration Testing, Reverse Engineering, Cryptography, Linux, Shell Scripting and Android Development.