Johan Nenzén
Senior Software Developer Team Lead at SamMobile
Uppsala, Uppsala County, Sweden
Summary
🤩
Rockstar🎓
Top SchoolJohan Nenzén is a Senior Software Developer and Team Lead based in Uppsala with 15 years of experience building Android and web applications, primarily in the marketing and mobile news domains. He combines hands-on Android expertise (Java, firmware, app development) with backend skills in PHP and MySQL, and has led teams at Caspeco while previously driving Android products for SamMobile and TV.nu. A Uppsala University Master’s graduate in Information Technology, he has a track record of owning product areas end-to-end—from firmware management and app delivery to web administration and support. Known for staying close to device-level details (firmware and flashing) as well as higher-level app architecture, he brings pragmatic leadership that bridges operations, product, and mobile engineering.
16 years of coding experience
9 years of employment as a software developer
Master's Degree, Information Technology, Master's Degree, Information Technology at Uppsala universitet
English
Github Skills (145)
custom-component10
python10
home-assistant-integration10
home-assistant10
connected10
mqtt10
modbus-tcp10
home-automation10
iot10
documentation10
internet-of-things10
asyncio10
jekyll10
raspberry-pi10
ftp9
Programming languages (12)
Github contributions (5)
JohNan/pyelectroluxgroup
Aug 2024 - Mar 2026
Python client to consume Electrolux Group API
Contributions:10 reviews, 20 PRs, 31 pushes in 1 year 8 months
python
JohNan/homeassistant-pollenprognos
Feb 2018 - Apr 2022
Custom HomeAssistant integration to get pollen levels for locations in Sweden
Contributions:1 release, 7 reviews, 36 commits in 4 years 2 months
home-assistant-integrationhomeassistantpollen
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