- Tarakanita Elementary School (1989-1995)
- Stella Duce Junior High School (1995-1998)
- de Britto Senior High School (1998-2001)
- Duta Wacana Christian University (2001-2005) for bachelor degree
- Gadjah Mada University (2007-2009) for master degree
- EC-Council Certified Secure Programmer (2009 - expired)
- Ethical Hacking and Countermeasures (CEHv6) (2010 - expired)
- AWS Certified Cloud Practitioners (2021-2027)
- AWS Certified Solution Architect Associate (2021-2024)
- AWS Academy Certified Educator (2021-2024)
- ELTI (1990-1994)
- HTML Course (1999)
- English First (2001)
- BrainBench (2004-2005)
- Master in HTML 3.2 with score 4.31 out of 5.0
- Master in HTML 4.0 with score 4.21 out of 5.0
- Passed Linux Administration (General) with score 3.19 out of 5.0
- Passed PHP with score 3.6 out of 5.0
- Passed Computer Fundamental (Win95/98) with score 4.17 out of 5.0
- Master in Network Security with score 4.03 out of 5.0 (2012)
- Passed Project Management with score 3.99 out of 5.0 (2012)
- Software Engineer at QnAP Asia (2005-2007)
- Lecturer at UKDW (2007-Current)
- Head of the UKDW Procurement Division (2012-2015).
- Head of Duta Wacana Training Center (2012-2015)
- Vice Dean: Students, Alumni, and Partnership Affairs, Information Technology Faculty, UKDW (2015-current).
- Requirement Engineering and Reviewing Technique (2005)
- Basic CMM Introduction (2006)
- C Course (2006)
- Course on Software Engineering (2006)
- Personal Software Process (2006)
- Planning and Tracking Awareness Workshop (2006)
- Estimation Awareness Workshop (2006)
- Microsoft Project Workshop (2006)
- Certified Secure Programmer (2009)
- Certified Ethical Hacker (2010)
- Indonesian Government E-Procurement Workshop (February, 2011)
- Information Security Seminar (May 2011)
- DRILL TEST and Incident Handling (May 2011)
- Quality Assurance on Education (2014)
Desktop Application Project
- OWG Project (education application for impaired children using Text To Speech module)
- EPM Project (Electronic Prescription Modules)
- OpenOffice.org Localization into Indonesian
- Indonesian Native Lang Project for OpenOffice.org
- OpenOffice.org Documentation Project
- Indonesian Translation for Slackbook Project
- Indonesian Translation for SlackBasics Project
- Indonesian Translation for FileZilla Project
- SlackHacks Repository
- MATE SlackBuilds
- Cinnamon SlackBuilds
- SBoPKG
- Sarjanawiyata Tamansiswa University (2001-2004)
- UKDWNet Club (2002-2004)
- Informatix (2003)
- Jogja Linux User Group (2004-2007, 2012)
- Kencana Photo CRM System (2012)
- Kencana Photo Accounting System (2012-2013)
- Papera System (2014)
- Book Translation "TCP / IP Networks on Linux and Windows" (2002-2003)
- Introduction to Computer and Informatics (3rd grade, 2002)
- Algorithm and Programming (4rd grade, 2002)
- File Management (5rd grade, 2003)
- Database (6th and 8th grade, 2004-2005)
- Advanced Database - Oracle (7th and 8th grade, 2004-2005)
- Object Oriented Programming - Java (2005)
- Speaker at SIP (Sumpah Internet Pemuda) (2000).
- Instructor at "PC Building" Workshop with PCPlus (2002).
- Instructor at "StarOffice 6.0" Workshop with UKDWNet Club (2003).
- Instructor at "Linux Installations" Workshop with PCPlus (2003).
- Member of Jogja Linux User Group (2003-current)
- ex Webmaster UKDWNet Club (2004)
- Webmaster Jogja Linux with I Gede Wijaya (2004-2007)
- Maintainer and Developer for Indonesian OOo Documentation Project (2004-2009)
- Maintainer and Developer for Indonesian OOo Native Lang Project (2005-2010)
- Coordinator and Developer for Indonesian Mandriva Linux localization packages (2004-2007)
- Indonesian translator for eGroupWare Security HOWTO version 0.4 and 0.5 (2003-2005)
- Forum Linux Indonesia Moderator and Administrator (2004-2017)
- Jogja Linux User Group Mailing List Moderator and Administrator (2004-current)
- Linux author for InfoLinux magazine (2004)
- Author for PCPlus magazines (2001-2013)
- Speaker at Jogjakarta Linux Day in STMIK AMIKOM, presenting "Office and Productivity" (2005).
- Speaker at Linux Workshop in UAJY, presenting "OpenOffice" (2005).
- Indonesian Slackware Community Founder (2007-current)
- Advisor for UKDW NetClub (2007-current)
- Speaker at Project Management Workshop in UKDW, presenting "Basecamp: Online Collaboration Tools" (2008).
- Speaker at Security Awareness Seminar in UKDW, presenting "Web Application: Vulnerabilities Analysis & Countermeasures" (2008).
- Speaker at Security Awareness Seminar in UKDW, presenting "Exploiting Human Mistakes" (2009).
- Speaker on Lecture Class at UPN, presenting "Linux and Windows" (2009).
- Co-Maintainer of Indonesian Linux User Group services (2009-current)
- Speaker at Malioboro session, presenting Managing Successful Web Project (2011).
- UKDW YKFS (Yogyakarta Kampung Field School) IV Supervisors (2012).
- Head of the UKDW Procurement Division (2012-current).
- Head of Duta Wacana Training Center (2012-2015).
- UKDW YKFS (Yogyakarta Kampung Field School) V and VI Coordinator and Supervisors (2013-2014).
- Co-Author of MSB (MATE SlackBuilds Project) (2013-current)
- SBo (SlackBuilds Project) Admins (2013-current)
- Author of CSB (Cinnamon SlackBuild Project) (2014-current).
- Maintainer of sbopkg tool (2015-current).
- MATE Desktop Team (2017-current).