Shuja Ahmad

@hex0

Bytes over buzzwords

Kashmir, INJoined August 2025

About

Passionate about low-level programming and system internals. Currently exploring bootloader development and sharing my journey with the developer community.

Available for

Nothing here yet.

Shuja Ahmad's blogs

hex0 Labshex0.hashnode.dev1 post

Articles Comments

Recently published

SAShuja Ahmadhex0.hashnode.devAug 28, 2025 · 7 min read

How to Write Your First Bootloader from Scratch (No OS Needed)

So it all started one day when this crazy thought struck my mind: "Can someone write their own operating system from scratch?" I thought to myself that even if it was possible, it must be really hard and time-consuming. I booted up my desktop running...

0

Shuja Ahmad

About

Available for

Shuja Ahmad's blogs

Recently published

How to Write Your First Bootloader from Scratch (No OS Needed)

Search Hashnode

Shuja Ahmad

About

Available for

Shuja Ahmad's blogs

Recently published

How to Write Your First Bootloader from Scratch (No OS Needed)