Security Research & AI Systems

Let's build something that holds up.

I'm a security researcher and engineer with 17 confirmed CVEs across 9 open-source projects, and the builder behind hacker-bob and founder-os. Open to select consulting and engineering work.

Portrait of Michalis Vasileiadis
Proof of Work

The proof's in the commits

44 repositories, 72 stars, and a contribution graph I may have spent an afternoon deliberately shaping.

→ github.com/vmihalis
Video

Meta AI Glasses

Purple light, tested on the ceiling.

Meta AI Glasses · Drunk 4.0 — purple light, tested on the ceiling.

Engagements

What I do

Security research

Vulnerability discovery, exploit development, and responsible disclosure.

AI agent systems

MCP runtimes, agent tooling, and systems like founder-os.

Available for

Security audits, agent system architecture, and technical advising.

Start a conversation on LinkedInSee the work on GitHub
Off the Clock

When the laptop's closed

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

The gallery

Every photo and every clip — all in one place.

Michalis VasileiadisCotton candy at the marketMichalis and CristalMichalis and Cristal in BerlinBlue stone tower at nightMichalis kneeling for Cristal in the Montier Tower hallwayThe CRISTAL teeMichalis and Cristal at a Christmas marketMichalis and Cristal with the Christmas carriage
Meta AI Glasses · Drunk 4.0 — purple light, tested on the ceiling.
Live on stream — the reaction when it got real.