
Celer
Live · Private BetaInterview preparation for serious candidates
A purpose-built study system for senior professionals targeting regulated finance, payments and architecture roles. CV + JD onboarding, adaptive practice loop, GDPR-first architecture.
The competency profile
Generated from the uploaded CV + JD on first run, refined session-by-session. 18 tags across 4 domains, each carrying its own mastery score.

The tile system
Six study modes, one adaptive loop. Each tile holds decks; each deck carries a DONE or MARK state.

Tech stack
| Frontend | Next.js 14 · React · Tailwind |
| Data | PostgreSQL · pgvector · S3 |
| LLM | Multi-provider, pseudonymised gateway |
Key decisions
- ADR-001Pseudonymise CV + JD before any LLM call
- ADR-006No social, no leaderboards, no streaks