A skier, a geek, a professional amateur. Apostolos is 18 and currently freshman in TU Wien for a BSc in Computer Science. According to LiFO, he was one of "The Influentials" for 2011 in Greece. Passionate for everything, especially all things www, tech & the outdoors. Hacking the geo social-graph is his favorite thing to do. Founder of 4sqwifi. More about me »