Pak Jajang is a Mathematic teacher who is also a university lecturer at UNISMA Bekasi.

Currently, Pak Jajang serves as Deputy Principal for Curriculum and Teacher Affairs. Apart from being a teacher at the school, outside of his working hours, Pak Jajang is also active as an emcee (MC), stage manager, and also event moderator.

His activeness in training others can also be seen in his trainer certificates and the achievements he has received including:

1. Google Master Trainer 2021
2. Google Educator Level 1 2021
3. Quizizz School Trainer 2022
4. ClassPoint School Coach 2022
5. Amazing Teacher Trainer
6. Canva for Edu Training Trainer
7. Ranked 3rd in the Selection of TOT for the 2021 SMA KSN Trustees in Bekasi City
8. ORC National Teacher Olympiad Silver Medal Winner Richard Creative 2022