- 2010 – now : Lecturer in bachelor degree of Information System, Telkom University, Bandung, Indonesia
- 2008 – 2009 : Chief Technology Officer in PT. Solmit Bangun Indonesia, Bandung, Indonesia
- 2005 – 2007 : Java Technology Instructor in Java Competency Center, Institut Teknologi Bandung
- 2001 – 2003 : IT Staff in PT. Medion Indonesia, Bandung, Indonesia