Engineering Notes

Daily learnings and observations from building software systems. A quiet corner for backend engineering, distributed systems, and CS.

FEATURED • Nov 9, 2025

Building My Engineering Journal: From Obsidian Vault to Deployed Blog

This is a full technical breakdown of how I built Engineering Journal — my personal knowledge for daily notes and weekly articles on backend engineering, distributed systems, and computer science. The goal was to make something minimal, fast,…

Read full article

12 min read • Backend Systems

Nov 22, 2025 • 14 min read

How Operating Systems Actually Work (Without the Magic)

Most of us spend our days inside an operating system without really thinking about it. We open a browser, run Vim or IntelliJ, ssh into a server, maybe spin up a VM or a container and it all just works. But under all of that, there’s a piece…

osfundamentals

Engineering Notes

Building My Engineering Journal: From Obsidian Vault to Deployed Blog

Recent Notes

Understanding MIME

User Mode and Kernel Mode

Very Basic Overview of Go Garbage Collector

DMA Explained Simply

Recent Articles

How Operating Systems Actually Work (Without the Magic)