Arttu Mahlakaarto
Senior Security Engineer at Vaisala
Helsinki, Finland
Summary
👤
Senior🎓
Top SchoolArttu Mahlakaarto is a Senior Security Engineer based in Helsinki with a decade of experience hardening systems across industries from telecom to meteorology. He blends hands-on offensive security experience as an ethical hacker with pragmatic defensive roles at CGI, Gofore and now Vaisala, enabling measurable improvements in assurance programs. Earlier roles as a full‑stack developer and co‑founder give him a practical appreciation for secure software delivery and developer workflows. He publishes a public PGP key for secure communication, underscoring a strong operational security mindset and attention to real-world trust practices.
10 years of coding experience
1 year of employment as a software developer
Vocational upper secondary qualification, Information Technology, Vocational upper secondary qualification, Information Technology at Helsinki Business College Oy
English, Finnish, Indonesian
Stackoverflow
3reputation
431reached
0answers
1question
Github Skills (200)
automation10
fade10
touchscreen10
home-automation10
tron10
privacy10
gatttool10
python10
home-assistant10
mqtt10
garden10
steelseries10
iot10
documentation10
discord10
Programming languages (13)
Github contributions (5)
amahlaka/python-mipow
Jan 2017 - Oct 2018
Python API for Mipow smart led bulbs
Contributions:1 release, 4 commits, 1 PR in 1 year 9 months
bulbsapiledpython
amahlaka/taajuusjako-lookup
Apr 2022 - Mar 2025
Quick and dirty tool to do lookups on the Traficom's Frequency allocation table
Contributions:41 PRs, 55 pushes, 36 branches in 2 years 11 months
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