1. Product Research
2. Competitive Analysis
3. Marketing Analysis
4. Write Product Design/Interface Documents
5. Track Users' Feedback
6. Optimize the Product Design
7. Promote Product Quality Improvement
8. Product Testing (User Acceptance Testing or UAT)
Onlinejobs.ph "ID Proof" indicates if "they are who they say they are".
It DOES NOT indicate skill level.
ID Proof scores are 0 - 99 with 99 being the best. It is calculated based on dozens of data points.
It's intended to help employers know who they're talking to is real, and not a fake identity.