Author

Habibur Rahman

Editor & Engineer

5 contributions

Practical field notes on production systems, reliable backends, and thoughtful software interfaces.

Contribution archive

GuideProduction Operations

Protect databases, uploads, configuration, and local patches while staging, migrating, activating, verifying, and rolling back an upgrade.

GuideBackend Reliability

Design provider selection with finite deadlines, concurrency limits, credential-safe cache keys, circuit breakers, and failure-focused tests.

GuideProduction Operations

A production playbook for inventory, isolated runtimes, PostgreSQL, systemd, TLS, backups, and clean operational handoff.