Lauri Jämsä
Founder, CEO at Ruuvi
Finland
Summary
👤
Senior🎓
Top SchoolLauri Jämsä is a Finnish entrepreneur and embedded systems specialist with 11 years of experience building hardware-software products and founding multiple ventures, most notably Ruuvi, where he serves as Founder and CEO. He designs wireless sensor solutions that bridge consumer convenience and industrial telemetry, translating low-level electronics expertise into polished commercial products. Lauri’s background spans hands-on HW/SW design, consultancy, and community-focused projects like Ruuvipenkki.fi, reflecting a commitment to both engineering craft and knowledge sharing. Trained in embedded systems at the University of Oulu and in telecommunications by the Finnish Defence Forces, he combines disciplined systems thinking with practical product execution. Notably, he has steered Ruuvi from a hobbyist electronics community into a startup shipping consumer-grade IoT sensors.
11 years of coding experience
3 years of employment as a software developer
Embedded systems, Embedded systems at University of OuluNon-commissioned Officer, Telecommunications (IT Technician), Non-commissioned Officer, Telecommunications (IT Technician) at Finnish Defence Forces
English, Finnish, Swedish, Thai
Github Skills (26)
ruuvitag10
hardware10
kicad9
ios9
firmware9
android7
esp326
flutter6
gatt6
gateway5
cryptocurrency5
binance5
eddystone4
access-point3
wifi3
Programming languages (8)
Github contributions (5)
ruuvi/connector
Jul 2019 - Jun 2021
Contributions:24 commits, 2 PRs, 9 pushes in 1 year 11 months
ruuvi/ruuvitag_hw
Jul 2015 - Jul 2021
RuuviTag hardware projects
Contributions:170 commits, 2 PRs, 83 pushes in 6 years 1 month
hardwareruuvitag
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