About
Sirian Maathuis is a designer and builder who now works on Bloom.
Sirian Maathuis @sirian_m
Check out the winner of our first Bloom hackthon! Really cool app, and he even made a launch video for his submission π https://t.co/AMCQiRvDT0
May 11, 2026 Β· β₯ 2 Β· β 1
Sirian Maathuis @sirian_m
Imagine if Apple did this for macOS, people would go crazy (as they should). But this is unfortunately the reality on iOS. Anti-innovation and anti-consumer behavior https://t.co/1ZrdZQUaAH
Mar 24, 2026 Β· β₯ 15 Β· β 2
Sirian Maathuis @sirian_m
π https://t.co/Jbir8kUVWX
Dec 15, 2025 Β· β₯ 7
Founder at BloomYC X25
Intro paths
Sirian went through Y Combinator (Spring 2025) β any YC alum in your network can reach them through the YC community.
Their group partner at YC was David Lieb, General Partner at Y Combinator β the partner who ran Bloom's batch and knows the company first-hand. YC profile β
In turn, Sirian can intro founders to Bloom's investors below.
Bloom's investors Β· 1
Co-founders at Bloom
