telegram_inbox_for_legacy_devices

Design and implement REST APIs with consistent conventions, versioning, error contracts, and security.

Design and implement async task queues, message consumers, and background job patterns.

Design relational schemas, write efficient queries, plan indexes, and implement safe migrations.

Core development tools used across any project — git, docker, make, CI/CD, linting, formatting, pre-commit hooks.

Implement structured logging, distributed tracing, and metrics for production-ready backend services.

Systematic backend debugging — reproduce, isolate root cause, implement fix with regression test.