Vageshwar's Blog: Notes on web development, building with AI, and the things I make along the way.

Latest stories

LSM Tree vs B-Tree: Why Write-Heavy Systems Skip the B-Tree

How MemTables, SSTables and compaction make writes fast, explained in 3 minutes.

Oct 6, 2026·3 min read

I Paid $125 for the Claude CCDV-F Exam. Here's How to Pass It First Time

The 4-step plan that got me 911/1000 on Claude Certified Developer - Foundations, with one month of prep next to a full-time job.

Oct 1, 2026·3 min read