- Design and update database schemas.
- Write SQL queries, migrations, and data scripts.
- Work with Supabase/Postgres or similar database platforms.
- Build import and export workflows.
- Build integrations with external systems and APIs.
- Handle webhooks, retries, idempotency, rate limits, and error handling.
- Build background jobs and automation workflows.
- Debug issues where data, numbers, or workflow state do not match.
- Add audit logs, traceability, and verification steps where needed.
- Write scripts for data cleanup, migration, validation, or reconciliation.