TOM LANGRIDGE / A PERSONAL JOURNAL
Hello,
I’m Tom. I co-founded VividEngine, the company behind MediaFire and Fastio. I’ve spent much of my life making things on the internet.
Some grew into companies. Some are small tools I wanted to exist. There’s a thread through all of them: make something complicated a little easier for someone else.
A few chapters along the way:
- Studied neuroscience at UC Davis, then found my way into software.
- Built IntoMobile before the iPhone arrived.
- Helped bootstrap MediaFire to over 100 million monthly users.
- Started building again with Fast.io.
- Made a home in Austin with my wife and our two kids.

01 / SELECTED WORK
MediaFire

MEDIAFIRE / CO-FOUNDER
File sharing, made simple.
I helped build MediaFire from a bootstrapped file-sharing service into a product used by over 100 million people each month.
Upload a file. Share a link. Make it easy for anyone to get what they need.
Visit MediaFire02 / RECURRING THEMES
Things I keep coming back to.
Building from scratch
Bootstrapping, product decisions, and the work between an idea and something people use.
Making software simpler
The connection between how people think and how products ought to work.
Starting the next thing
What carries over from one company to the next—and what needs a fresh look.
AI, used in practice
Coding agents, open-source tools, and experiments that become part of my day.
The early web
Mobile phones, online communities, and building while the internet was changing.
Life outside work
Family, being outdoors, and the small moments I want to remember.
03 / WHAT I’M BUILDING NOW
Back to the work.

The Storage Layer
for AI Agents
EXPLORE FASTIO FASTIO / THE NEXT CHAPTER
Give your agents
a place to work.
MediaFire began with a file and a link. Fastio builds on that idea: a shared place for files, context, and the people and AI agents working with them.
It’s the next chapter of a question I keep coming back to—how can software make working together simpler?
Visit Fastio
ALLOY / OPEN SOURCE
A tool for
the way I work.
I also make tools for my own workflow. Alloy brings Jev-powered routing to the AI coding CLIs and subscriptions I already use.
Meet Alloy

04 / THE PERSON, TOO
Hi. I’m Tom.
I grew up between Ithaca, Edmonton, and Loma Linda. I studied neuroscience at UC Davis, built internet companies, and eventually made a home in Austin, Texas.
I’m a husband and a dad of two. There are company milestones in my story, but there are also walks, family photos, and ordinary days. I want this site to have room for those, too.
A little more about meA NOTE NOW AND THEN
The story’s still going.
I’ll share what I’m building, what I’m learning, and the occasional thing I think you’ll find useful.