About
Sirian Maathuis is a designer and builder who now works on Bloom.
Founder at BloomYC X25
Intro paths
YC
Sirian went through Y Combinator (Spring 2025) β any YC alum in your network can reach them through the YC community.
GP
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
β
In turn, Sirian can intro founders to Bloom's investors below.
Bloom's investors Β· 2
Co-founders at Bloom
DO
David Oort AlonsoFounder
Experience
- Bloom (YC X25)Co-founder Bloom (YC X25)current2025 β present
- Bloom (YC X25)Co-founder Fireviewcurrent2024 β presentAmsterdam - ZΓΌrich
- Bloom (YC X25)Co-Founder Giftitcurrent2023 β presentNederland
- SirianOwnercurrent2020 β present
- Kaleo Design LLCFlutterFlow Developer2022 β 2023
- PoingCo-founder2022 β 2023Amsterdam
- AEGIR-Marine BVAssistant Academy2020Wijk bij Duurstede, Utrecht, Nederland
- AEGIR-Marine BVAdministratief medewerker2020Wijk bij Duurstede, Utrecht, Nederland
- AEGIR-Marine BVMagazijn medewerker2019 β 2020Wijk bij Duurstede, Utrecht, Nederland
- NIC-OWebdesigner2019 β 2020Buren
- Levende Verhalen CulemborgGrafisch ontwerper2019Culemborg
- BloedbessenPlukker2016Asch
Skills & more
NederlandsEngelsUser Experience Design (UED)BlenderKeyShotGrafisch ontwerp3D-renderingDesignFlutterFlowCreatieve vaardighedenOplossen van problemenFlutter (software)
+4 more
PowerPointPhotoshopMicrosoft ExcelWebflow- Gravity Sketch Certified Designer β Gravity Sketch
- Gravity Sketch Certified β Gravity Sketch
- Gravity Sketch Student Ambassador β Gravity Sketch
From Sirian's professional profile.
Frequently asked questions
- Who is Sirian Maathuis?
- Sirian Maathuis is a designer and builder who now works on Bloom.
- Where does Sirian Maathuis work?
- Sirian Maathuis is Founder of Bloom.
- What companies did Sirian Maathuis found?
- Sirian Maathuis founded Bloom.
- Where did Sirian Maathuis go to school?
- Sirian Maathuis studied at Y Combinator (X25); Delft University of Technology (Bachelor of Science - BSc, Industrieel ontwerpen (Industrial design) / Industrieel product ontwerpen); University of Amsterdam (Minor, Entrepreneurship).
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Delft University of Technology mafia29
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University of Amsterdam mafia29
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