GuideProduction Operations
A Data-Preserving Playbook for Production Upgrades
Protect databases, uploads, configuration, and local patches while staging, migrating, activating, verifying, and rolling back an upgrade.
Author
Habibur Rahman
Editor & Engineer
5 contributions
About Habibur Rahman
Practical field notes on production systems, reliable backends, and thoughtful software interfaces.
Contribution archive
ArticleAndroid TV Engineering
Predictable D-pad Focus Architecture for Android TV
A practical focus model for Compose TV: stable ownership, identity-based restoration, lazy-list coordination, overlays, and remote-first testing.
GuideBackend Reliability
Reliable Provider Failover with Bounded Health Checks
Design provider selection with finite deadlines, concurrency limits, credential-safe cache keys, circuit breakers, and failure-focused tests.
ArticleProduction Operations
Atomic Releases: Deploy Confidently and Roll Back Cleanly
Why immutable release directories, pre-switch gates, explicit database compatibility, and rehearsed rollback make production safer.
GuideProduction Operations
Deploying Next.js and Prisma Safely on a Shared VPS
A production playbook for inventory, isolated runtimes, PostgreSQL, systemd, TLS, backups, and clean operational handoff.