EXPEDITION 03 · 2025
Security & Compliance
Paper Trail
An append-only audit trail that makes sensitive administrative actions reviewable.
100%privileged actions traced
< 2sevent availability
2025year explored
The question
How can a small team gain trustworthy accountability without operating a heavyweight compliance platform?
The route
I separated event creation from presentation, added integrity checks, and designed an operator-friendly investigation view.
The outcome
The prototype made every privileged change traceable to an actor, reason, and immutable event sequence.
Field note
Security evidence only matters when operators can retrieve and interpret it under pressure.
Instruments
- Spring Boot
- PostgreSQL
- Kafka
- React