Antti Kajander
Finland
Summary
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SeniorAntti Kajander is a Staff Engineer based in Helsinki with 11 years of professional experience and a coding history stretching back to 1996. He blends deep systems-level expertise—from embedded core routers to full‑stack web apps—with a strong focus on quality, efficiency and pragmatic ways of working. Comfortable across C, C++, Scala and Python (with TypeScript and Go on the side), he has progressed from research and telecom roles at Aalto, Nokia and Ericsson to leadership and architecture positions at Wolt and Inven. Known for asking “Can we do even better?”, he pairs technical depth with user- and business-awareness, often translating complex networking and backend constraints into practical, high‑impact solutions.
11 years of coding experience
Github Skills (11)
matcher10
pytest10
mocking10
testing9
python9
unit-test9
unit-testing9
context-manager3
webpack2
type-check2
asynchronous1
Programming languages (2)
Github contributions (5)
kajaste/pychoir
Nov 2020 - Dec 2022
A Simple Unit Test Matcher Library for Python 3.6+
Contributions:31 releases, 152 commits, 176 PRs in 2 years 1 month
pythonunit-testmatcherunittesttesting
kajaste/forfun
Jan 2015 - Jun 2026
Contributions:1 PR, 31 pushes in 11 years 6 months
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