Ludvig Sellebråten
Fullstack Developer at PostNord
Stockholm, Sweden
Summary
🤩
Rockstar🎓
Top SchoolLudvig Sellebråten is a Fullstack Developer based in Stockholm with 11 years of professional experience and eight years rooted in broadcast operations before transitioning into software. He focuses on frontend development while maintaining a solid backend skill set in .NET and MS SQL Server, bringing a product-minded approach from his streaming and live-broadcast background. Ludvig has contributed to prominent open-source projects like the Zephyr RTOS and nRF Connect SDK, improving Bluetooth Mesh DFU reliability and sensor functionality—an uncommon embedded/IoT angle for a frontend-oriented developer. He thrives on solving tricky integration and edge-case bugs, writing tests and cleaning up test suites to raise overall code quality. Currently delivering fullstack solutions at PostNord, he combines hands-on coding with practical operational experience from large broadcast environments. Self-taught and continuously evolving, he looks for challenges that bridge user-facing interfaces and low-level device interactions.
11 years of coding experience
7 years of employment as a software developer
SAE Institute Stockholm
Swedish, English, Spanish
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (21)
debug10
bluetooth-mesh10
embedded-language10
zephyr-rtos10
bluetooth-le10
c1110
zephyr10
c1710
rtos10
sys10
bluetooth10
embedded10
mesh9
apidoc9
dfu9
Programming languages (3)
Github contributions (5)
nrfconnect/sdk-nrf
Jan 2021 - Dec 2022
nRF Connect SDK main repository
Role in this project:
Back-end Developer
Back-end DeveloperContributions:683 reviews, 19 commits, 56 PRs in 1 year 11 months
Contributions summary:Ludvig primarily focused on enhancing the Bluetooth Mesh stack's sensor functionality, particularly within the Bluetooth Mesh framework. Their contributions included implementing sensor series features, adding unit tests for ambient temperature sensors, and improving the code related to sensor value representation. Furthermore, the user addressed a number of bugs, including handling of zero values during light control and several issues related to the Device Management (DM) and Scene models.
connect-sdknrf-connect-sdkinfinibandlteppp
zephyrproject-rtos/zephyr
Aug 2021 - Feb 2025
Primary Git Repository for the Zephyr Project. Zephyr is a new generation, scalable, optimized, secure RTOS for multiple hardware architectures.
Role in this project:Embedded Systems Engineer / IoT Developer
Embedded Systems Engineer / IoT DeveloperContributions:104 reviews, 9 PRs, 100 comments in 3 years 6 months
Contributions summary:Ludvig primarily contributes to the Zephyr RTOS project by implementing and refining Bluetooth Mesh functionality. Their work involves fixing bugs related to the DFU (Device Firmware Update) process within the Bluetooth Mesh stack, including documentation improvements and resolving issues with OOB (Out-of-Band) upload support. Furthermore, the user refactors and cleans up the test suite, enhances test coverage for specific functionalities within the mesh stack, and addresses a critical issue affecting the DFU client in the mesh stack.
bluetooth-lereal-timezephyrsecuregit-repository
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