Olli-pekka Wallin
Senior Engineer at Bittium
Oulu, North Ostrobothnia, Finland
Summary
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SeniorOlli-pekka Wallin is a Senior Engineer based in Oulu, Finland, with over 25 years of diverse professional experience and 12 years focused in software roles across embedded systems, cybersecurity, and full-stack development. He currently contributes to Bittium and Bittium Biosignals, bringing deep system-level expertise and a pragmatic approach to building reliable, medical- and security-oriented software. His background spans startups and mature companies—roles from system designer to senior software engineer—so he comfortably navigates low-level firmware, Linux server administration, and frontend/backend stacks. Colleagues rely on him for practical solutions to complex integration challenges and for translating long-term product needs into maintainable code. Though not highly visible on GitHub, his steady career progression and cross-domain experience reflect a talent for durable, production-grade engineering rather than headline open-source work. Based in northern Finland, he blends institutional knowledge with hands-on engineering discipline suited to safety- and security-sensitive products.
12 years of coding experience
8 years of employment as a software developer
English
Github Skills (68)
captive-portal9
docker-compose9
api9
backend9
game-development9
cisco8
snap8
netmiko8
vpn8
game-engine8
proxy8
firewall8
docker8
juniper8
issue-tracking8
Programming languages (6)
Github contributions (5)
hozmaster/dyndnsgd
May 2021 - May 2024
GoDaddy specific Dynamic DNS plugin for OPNsense.
Contributions:9 releases, 14 PRs, 200 pushes in 3 years
dnsresolveropnsensegodaddydyndns
hozmaster/python-netatmo
Feb 2018 - May 2020
Just one example python project to get data from netatmo system
Contributions:2 PRs, 13 pushes, 1 branch in 2 years 3 months
pythonnetatmo
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