Hi, Rayhan here!
I write tech, life, and book review thingy. If you're reading this, most likely you either:
- found one of my blog from your browser's search result
- know my social media which has the link to this page
Latest blog
Hajj Ticket War Part 1: Assumptions and Stage Rules
The assumptions and stage rules for a hypothetical hajj ticket war
Sunday, 8 November 2026

