Blog

Posts on backend development, infrastructure, and open source.

Jan 18, 20266 min read

An architectural look at GOMODCACHE, CI caching, private modules, and the mistakes that make Go builds slower and less predictable.

Nov 8, 20259 min read

Architectural issues in Logstash and Elasticsearch that teams often miss until ingestion lag, heap pressure, or cluster instability shows up.

Jun 14, 20257 min read

A practical process for handling manual package patching on Ubuntu when you need control, traceability, and rollback awareness.

Apr 9, 20257 min read

The operational and architectural problems teams hit when Flask apps move from local simplicity to uWSGI-backed production environments.

Feb 21, 20257 min read

A practical guide to reading MySQL slow behavior, tracing N+1 query patterns, and fixing the application design behind them.

Mar 27, 20221 min read

A simple guide to write rotating loggers in Golang.

Mar 14, 20221 min read

A personal write-up on building and validating an email verifier in Python.