I’ve started to program at the age of 12 with C and later on with Python on Linux platform. Proficient in software stack from low-level programming to the high-level distributed system and familiar with different kinds of back-end system architecture and deployment workflow leveraging open source software and popular SaaS services.
● Hack In The Box, Kuala Lumpur (Year 2004) – https://conference.hitb.org/hitbsecconf2004/speakers.php.html#teo
● DEF CON 16, Las Vegas (Year 2008) – https://www.defcon.org/html/defcon-16/dc-16-speakers.html#Siong
● CyberCentral Summit, Prague (Year 2019) – https://ssteo.github.io/2019-cybercentral/