Josh Karasik

Los Angeles

Building software that makes hard things feel effortless.

Software engineer, founder, co‑founder.

I love to take things from Zero to One fast.

Built Tightcut, an AI video editor, to get my own editing hour back.

ShalomLA's very first event drew 550+. Every event since has sold out.

Led an AI app for surgery patients, now used in 60+ countries.

Started posting about tech and AI. First brand deal in 30 days.

Now

Platform team behind the apps that run one of the largest mortgage lenders in the U.S. Tooling, telemetry, and a lot of AI.

Built an AI app that lets patients see their results before surgery. 30,000+ active users.

Earlier

Built the operator GUIs for a Google AI data center and tested them on site in Arizona.

Tightcut

An AI editor for talking-head videos on iPhone. Film it messy, post it clean.

ShalomLA

A 501(c)(3) I co-founded. Every event has sold out.

@joshkarasik

Landed my first brand deal within 30 days of posting.

Based in LA. I've played piano since I was four, I'm always hunting for a new coffee spot, and I travel whenever I can.