Johan Strom
Co-Founder at Quick & Tricky
Hallsberg, Örebro County, Sweden
Summary
👤
Senior🎓
Top SchoolJohan Strom is a veteran software engineer and co-founder with over 25 years of hands-on development experience and 15 years of professional industry tenure, based in Hallsberg, Sweden. He excels at writing well-structured, test-driven code that is accessible to non-technical users and delights in tackling unconventional problems that push technical boundaries. Johan’s open-source contributions span embedded IoT firmware (improving MQTT and OneWire on ESP chips) to low-level C++ Z-Wave library fixes and Docker Maven plugin enhancements, showing strength across embedded systems, tooling, and cross-platform compatibility. As a founder at Quick & Tricky since 2013, he blends pragmatic engineering with a meticulous eye for detail, favoring automated test coverage to make frequent releases safe and fun. Notably, his work includes platform-specific build fixes and buffering strategies that improve robustness in resource-constrained environments.
15 years of coding experience
12 years of employment as a software developer
Blekinge Institute of Technology
Github Skills (28)
docker10
c-language10
freebsd10
firmware10
mqtt10
configuration-management10
onewire10
dockers10
java10
mqttnet10
esp826610
lua10
javas10
sys10
maven10
Programming languages (17)
Github contributions (5)
nodemcu/nodemcu-firmware
Nov 2018 - Dec 2021
Lua based interactive firmware for ESP8266, ESP8285 and ESP32
Role in this project:
Embedded Systems Engineer / IoT Developer
Embedded Systems Engineer / IoT DeveloperContributions:4 reviews, 9 commits, 4 PRs in 3 years 1 month
Contributions summary:Johan primarily focused on improving the MQTT and OneWire functionalities of the firmware. They implemented features to handle larger and fragmented MQTT messages, ensuring proper buffering and delivery to Lua. They also added alarm scans and timing tweaks for the OneWire interface, and fixed an issue with IGMP timer. These changes highlight a focus on improving the stability and features of the firmware.
esp32esp8266firmwareluanodemcu
OpenZWave/open-zwave
Mar 2015 - Nov 2016
a C++ library to control Z-Wave Networks via a USB Z-Wave Controller.
Role in this project:Back-end Developer
Back-end DeveloperContributions:13 commits, 7 PRs, 32 comments in 1 year 8 months
Contributions summary:Johan primarily contributed to fixing build issues and ensuring platform compatibility within the open-zwave library, specifically related to FreeBSD. Their commits addressed errors in the build process, particularly around compiler flags and dependencies. The user also fixed issues with character encoding and string handling, likely improving the library's compatibility and usability on different platforms. The changes focused on low-level code related to the interaction with USB devices.
cppusbzwaveozwopenzwave
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