Olli Parviainen
Enterpreneur And IT Consultant at Grand Vizier ltd
Helsinki, Finland
Summary
👤
Senior🎓
Top SchoolOlli Parviainen is an entrepreneur and IT consultant from Helsinki with nine years of senior experience and over two decades in software and systems engineering across embedded, medical, supply chain and full‑stack web domains. He has led large corporate deployments and built consultancy teams—growing Quintiq’s Nordic unit from a handful to 25+ consultants—while running his own Grand Vizier ltd offering project management, safety‑critical design and IoT solutions. Comfortable shifting between hands‑on engineering and strategic delivery, he has driven system architecture for medical devices, global product teams, and complex supply‑chain planning projects. Known for creating collaborative cross‑functional teams, he blends pragmatic delivery discipline with a taste for novel technical puzzles and adaptable architectures. An early mobile and embedded systems veteran, he pairs formal engineering education with real-world experience in international product launches and customer-facing technical training.
9 years of coding experience
10 years of employment as a software developer
M.Sc., Engineering Physics, Information Science, Control engineering, M.Sc., Engineering Physics, Information Science, Control engineering at Teknillinen korkeakoulu-Tekniska högskolan
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (27)
shell8
musl8
tcp8
certbot8
bash8
acme-protocol8
udp8
letsencrypt8
unix7
freebsd7
ash7
acme7
websocket7
posix7
webserver7
Programming languages (4)
Github contributions (5)
MiracleZhang/soundtouch
May 2018 - Jan 2019
Contributions:47 commits in 8 months
oparviai/soundtouch
May 2018 - May 2018
Contributions:1 push, 1 branch in 1 day
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