oh ya forgot to mention there are 3 scheme to NUS employment structure. non- academic (degree and non-degree holder) and academic (degree and above)

non-acad
- degree (Exec & Profersional): performance bonus avg 2 month and above. increment 100 and above. no aws. 21days leave
non degree (lab tech/specialisy associate) : bonus avg 1.8 months and above. increment 100 and above. got aws. 18 days leave

academic
- research asst, research fellow, lecturer: bonus avg 2 months. no aws.. more leave that exec
..