Security Research & Engineering

I find the bugs before someone worse does.

17 confirmed CVEs across 9 open-source projects. Author of hacker-bob, a local MCP runtime built to attack what you own and report only what it proved.

Portrait of Michalis Vasileiadis
17 confirmed CVEs9 open-source projectshacker-bob · 99 starsfounder-os · 12 agent skills
Video

Meta AI Glasses

Purple light, tested on the ceiling.

Meta AI Glasses · Drunk 4.0 — I pointed the purple light at the ceiling.

What I Build

What I build

hacker-bob

A local MCP runtime that attacks what you own and only reports what it proved. 17 CVEs across 9 projects came out of this repo.

founder-os

A startup operating system for AI agents. 12 skills that run founder jobs — sell, source, interview, hire, write, decide — tuned to a company in 10 minutes.

Offensive security research

Bug bounty hunting, exploit development, and chained vulnerability disclosure across production systems.

Media

The gallery

Every photo and every clip, straight from my camera roll.

Michalis Vasileiadis
Cotton candy at the market
Cristal and me
Cristal and me in Berlin
Blue stone tower at night
Me kneeling for Cristal in the Montier Tower hallway
The CRISTAL tee
Cristal and me at a Christmas market
Cristal and me with the Christmas carriage
Meta AI Glasses · Drunk 4.0 — I pointed the purple light at the ceiling.
Live on stream — my reaction when it got real.
Off the Clock

When the terminal closes

Cristal and me in front of the Reichstag, Berlin
Berlin, in front of the Reichstag.
Me kneeling in front of Cristal in a dim hallway
One knee, mid-joke.
Cristal and me in a sleigh at a Christmas market
Sleigh ride at the Christmas market.
Cristal and me under warm string lights at night
String lights, late night.
Me pointing at my CRISTAL t-shirt
The CRISTAL tee.
Cristal and me sharing cotton candy at a night market
Cotton candy at the night market.
Cristal and me laughing, close-up
Close-up.
Cristal and me in front of a blue-lit stone tower at night
A cold night by the tower.
Cristal and me on a San Francisco rooftop at night
San Francisco rooftop.
Claude Code reaction, from the beanbag.