4x founder

Jaakko Manninen

Developer, Investor - 4x founder - ex-Disney

Co-founder

Ray Browser· Speedrun 001🇫🇮 Finland

in LinkedIn

2025Co-founder· Ray Browser

Founder · since 2006

Company

Ray Browser

Role

Co-founder, CTO

Stage

—

no public source

Raised

—

no public source

Based

—

Founder / co-founder — the company's markEmployee / research role

Source: LinkedIn work history

Profile coverage4 of 7 · missing education, posts, contact

Ray Browser

The Only Browser Built For Gaming

Speedrun 001

Experience

Career

Ray Browser
Co-founder
Co-founder, CTO · 2025 – 2026
2025
Ray Browser
Co-founder
Co-founder, CEO · 2022 – 2025
2022
Career Break
Professional development · Helsinki, Uusimaa, Finland · 2019 – 2022
2019
Pixelface Oy
Co-founder
Co-founder & CTO · Helsinki, Uusimaa, Finland · 2014 – 2019
2014
The Walt Disney Company
Principal Engineer · Helsinki, Uusimaa, Finland · 2010 – 2013
2010
Rocket Pack Oy
Co-founder
Co-founder & Principal Engineer · Helsinki, Uusimaa, Finland · 2010 – 2011
2010
Sauma Technologies Oy
Lead Server Developer · Barcelona, Catalonia, Spain · 2009 – 2010
2009
Ocaco Oy
Partner & System Architect · Barcelona, Catalonia, Spain · 2004 – 2009
2004
Properazzi
Senior Software Engineer · Barcelona, Catalonia, Spain · 2007
2007
Splice Music
Co-founder
Co-founder & VP Technology · Barcelona, Catalonia, Spain · 2006
2006
Financial Times
UNIX Engineer · London, England, United Kingdom · 2002 – 2004
2002
iobox
Implementation Specialist (employee 7) · Helsinki Metropolitan Area · 1999 – 2001
1999
Nokia Telecommunications
System Specialist · Helsinki, Uusimaa, Finland · 1996 – 1999
1996

Bio

Co-founded and exited Rocket Pack, 2.5D HTML IDE to Disney. Co-founded Vizor, first WebVR company in the world. Co-founded Splice Music, a "GarageBand for the web". Active in digital art since 1988