TETSTACK

Tetstack — Kirubel, cybersecurity researcher and software engineer

a dossier by kirubel addis ababa 2026
Cybersecurity ResearcherSystems EngineerSoftware DeveloperDigital Designer
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About the imprint

Sup, I'm Kirubel. I break things to learn them.

I am a security researcher and a software engineer. I like researching about whatever I find interesting. So just look around and see what I do.

Addis Ababa, Ethiopia — open to remote

Want to work together to build or research?

Open to remote research, systems engineering and full-stack contracts.

GET IN TOUCH →

Just a kernel(linux kernel)

It's here because I wanted to and I was bored.

KERNEL IDLE
TS-0F2PHOSPHOR SCOPE CH1 / CH2
X FREQ
Y FREQ
PERSIST
awaiting operatorCLICK SCREEN TO TYPE

Break it, learn it, build it.

Stuff I built, mostly cuz I wanted to know how it works under the hood. Some of it's live, the rest is on my github.

syncing with github…view all on github →

Anything else I do that no one cares about.

Random side stuff I made for fun when I should've been doing something else.

THE-DONUT z-buffered torussource →
CHAOS.EXE chaos.tetstack.devfull screen →
PicasoTheDeal's isometric commit calendar
COMMIT CALENDAR isometricgithub →

Tools and languages I use (know and partially know)

The stuff I use pretty much every day, plus some I'm still figuring out.

LOGTELEMETRY logs.tetstack.devREC
[ querying remote log manifest... ]
PUBLIC REPOS00
UPTIME00
TRACKERS00

The part where I tell you what I've done.

Hackathons and stuff I've been part of. Not a long list yet, I'm working on it.

ALXCOMPETITORNº 001

African Championship Hackathon

Competed in the ALX African Championship Hackathon — a data structures & algorithms championship.

ALX KURIFTUCOMPETITORNº 002

Kuriftu-Sponsored ALX Hackathon

Participated in ALX hackathons sponsored by Kuriftu — team-based hackathon to make a product for Kuriftu.

K. — PicasoTheDeal © 2026