sefika@sf:~$ whoami

Sefika Ozturk

Sefika through a kaleidoscope

# builder of odd & useful things

Hi! I'm Sefika. I love building things: underwater robots that dive 200m into the sea, a multi-agent RL environment for the Polytopia game (grand prize @ HackMIT 2025), a fermionic quantum information library for Python, and a disinformation-literacy game funded by the US State Department when I was 17.

I'm a Computer Science & Math student at Vanderbilt, where I'm an Ingram Scholar and part of the Center for Entrepreneurship. Previously: award-winning data journalism at The Vanderbilt Hustler.

Currently I'm a co-founder at Invariant, building agentic infrastructure β€” and an AI research intern at Good Start Labs, working on evals research for AI safety.

πŸ“ Based in San Francisco for the summer.

book_a_time() send_email()

selected projects

polytopia.lolπŸ† HackMIT '25 grand prize

Multi-agent strategy platform for studying RL and mechanistic interpretability. Plus a Windsurf grant.

underwater-rov🌊 200m dives

Deep-sea robot with a live video feed β€” dives 200m for 6+ hours.

los-problemosπŸ‡ΊπŸ‡Έ State Dept funded

A game that teaches people to discern disinformation.

β†’ see all 12 projects

writing

β†’ all writing