Jan Müller
Senior R D Engineer at Nordic Semiconductor
Oslo, Norway
Summary
🤩
Rockstar🎓
Top SchoolJan Müller is a Senior R&D Engineer based in Oslo with eight years of embedded systems and Bluetooth/IoT experience, currently leading low-level feature development at Nordic Semiconductor. He combines an ETH Zürich master’s background in electrical engineering with hands-on expertise in radio communication, Bluetooth controller enhancements, and distance-measurement technologies—contributing notable work to the nRF Connect SDK and nrfxlib. Colleagues rely on him for complex tasks like implementing Bluetooth coexistence, HCI extensions, and porting features for new SoC families, reflecting strong systems-level thinking and binary-level proficiency. His history as a scout instructor and student tutor informs a collaborative, patient teaching style and disciplined project planning. Outside work he still tinkers with embedded devices, often exploring practical demos and timeslot management techniques that bridge research prototypes and product-ready firmware.
8 years of coding experience
6 years of employment as a software developer
Master of Science - MS, Elektrotechnik und Informationstechnologie, Master of Science - MS, Elektrotechnik und Informationstechnologie at ETHMatura, English and Italian,, 5.38, Matura, English and Italian,, 5.38 at Kantonsschule Zug
Github Skills (17)
telecommunication10
bluetooth-le10
c1110
c1710
btle10
sys10
bluetooth10
embedded10
communications10
nrf-connect-sdk10
bluetooth-low-energy10
abstraction-layer9
zephyr-rtos9
device-tree9
hal9
Programming languages (5)
Github contributions (5)
nrfconnect/sdk-nrfxlib
Jun 2021 - Jan 2023
Nordic common libraries
Role in this project:
Embedded Systems Engineer / IoT Developer
Embedded Systems Engineer / IoT DeveloperContributions:45 reviews, 20 commits, 13 PRs in 1 year 7 months
Contributions summary:Jan primarily contributes to the Nordic nRF Connect SDK's common libraries (nrfxlib) with commits focused on the Multiprotocol Service Layer (MPSL) and the SoftDevice Controller. Their work includes implementing and modifying Bluetooth coexistence features, integrating new HCI commands for Bluetooth Low Energy (BLE) features, and addressing bug fixes. The user also introduced the nrf_dm library, showcasing experience with distance measurement technologies. The commits demonstrate expertise in low-level programming, radio communication, and embedded system development, as well as the ability to work with binary files.
data-exchangenordic
nrfconnect/sdk-nrf
Jun 2021 - Jan 2023
nRF Connect SDK main repository
Role in this project:Embedded Systems Engineer / IoT Developer
Embedded Systems Engineer / IoT DeveloperContributions:185 reviews, 21 commits, 52 PRs in 1 year 7 months
Contributions summary:Jan primarily contributes to the nRF Connect SDK, focusing on Bluetooth and related functionalities. Their work includes adding and modifying Bluetooth samples, particularly related to radio coexistence and connection-oriented features. The user also addresses known issues and implements enhancements to the controller's capabilities, such as supporting connection AoA and configuring the HCI ISO data timestamps, and also porting existing features for compatibility with nRF54 series devices. Moreover, the user demonstrates expertise in distance measurement samples and timeslot management.
nrf-connect-sdk
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.