I started my career in tech developing games for fun at the 14's with Ruby, where I learned logic and coding in general.

Then I did Web Development with Javascript, HTML/CSS, PHP, Wordpress.

After 2020, I started to learn UX/UI Design. and now I'm working with Webflow Design and Development bringing code and design skills to the project

Hi i'm Colm!

I'm building Cadoo, the most intense fitness app on the internet.

I love entrepreneurship and live in a house with 10 other founders in Nob Hill.

Want this domain? Send me an offer: colm@cadoo.io

A photo of Colm Hayden

Colm Hayden


Founder & CEO


Cadoo is a fitness app which uses financial incentives that force users to honor their commitments.

I've founded and brought the company from a napkin paper idea to 40K downloads, $2M in deposits, and $10M bet in challenges.

2019 - Today

Business Development

Diginex - Hong Kong

Completed  industry research reports, served as an APM, assisted in selling Diginex's Data Center services.

2018 - 2019



Company I started to help crypto projects get exposure. We helped launch ~$100K in influencer marketing deals in the crypto space from 2017 - 2018

2017 - 2018


The palm-tree paradise of Pearl Island in The Bahamas
The beautiful countryside of the Peak District
Beautiful tonal blue basketball court in Miami
Top down view of a flat white coffee
Bryn's colourful skateboard
Surfing into the sunset in Carcavelos, Portugal
Tapas plates of ceviche, oysters and salmon
Bryn mid-air, snowboarding in Whistler
Paddleboarding off the beach of Barcelona
An ambient James Blake festival performance
Two clownfish swimming around Malaysian coral
An autumnal view towards London's city skyline