STAR method, story bank, question categories
Set the scene. Context, team, project, timeline.
Your specific responsibility. What was expected of you.
What YOU did. Be specific. Use 'I', not 'we'.
Quantified outcome. Metrics, impact, lessons learned.
Built async data pipeline with FastAPI + Dask. 10x throughput improvement. Production reliability.
Led migration from legacy monolith. Planned rollout strategy. Zero downtime.
Coordinated API contract across 3 teams. Documentation-first approach. Reduced integration bugs 60%.
Debugged cascading failure at 2 AM. Root cause: connection pool exhaustion. Added circuit breakers + monitoring.
Pair programming, code reviews, architecture discussions. Grew from needing guidance to independent contributor in 3 months.