nrfconnect/sdk-zephyr
Dec 2025 – Jan 2026
2 Months active
Languages Used
CYAML
Technical Skills
C programmingembedded systemsnetwork programmingtesting
Sam Friedman
PROFILE
Sam Friedman
Sam contributed to Bluetooth and CoAP protocol enhancements in the renesas/zephyr and nrfconnect/sdk-zephyr repositories, focusing on embedded systems and network programming using C and Kconfig. He aligned Bluetooth Data Length Extension settings with the Bluetooth specification, improving compatibility and throughput for Zephyr-based devices. In nrfconnect/sdk-zephyr, Sam generalized CoAP block size configuration by decoupling it from LWM2M, reducing maintenance and supporting broader client integration. He also streamlined the CoAP client API and expanded test coverage to 64-bit native simulation builds, addressing cross-platform reliability. Sam’s work demonstrated depth in protocol configuration, API refinement, and robust cross-platform testing practices.
Overall Statistics
Feature vs Bugs
100%Features
Repository Contributions
4Total
Bugs
0
Commits
4
Features
3
Lines of code
34
Activity Months3
Your Network
915 peopleSame Organization
@golioth.io1
Work History
January 2026
2 Commits • 1 Features
Jan 1, 2026In January 2026, focused on stabilizing the CoAP client API in the nrfconnect/sdk-zephyr repository and expanding cross-platform test coverage for 64-bit native simulation builds. This work reduces API churn, improves test reliability, and enhances CI stability across platforms.
2 Commits • 1 Features
Jan 1, 2026In January 2026, focused on stabilizing the CoAP client API in the nrfconnect/sdk-zephyr repository and expanding cross-platform test coverage for 64-bit native simulation builds. This work reduces API churn, improves test reliability, and enhances CI stability across platforms.
January 2026
December 2025
1 Commits • 1 Features
Dec 1, 2025December 2025 — Generalized CoAP block size configuration in nrfconnect/sdk-zephyr. Implemented removal of LWM2M-specific CoAP block size option to generalize support for CoAP clients, reducing platform-specific maintenance and enabling easier onboarding of third-party CoAP clients. The change was landed with commit 5d52e10671c36f5a9b2ec67e309007f7c0bfb416 in net: coap_client. This month focused on architectural improvement rather than feature breadth; no critical bugs were reported in this period.
December 2025
1 Commits • 1 Features
Dec 1, 2025December 2025 — Generalized CoAP block size configuration in nrfconnect/sdk-zephyr. Implemented removal of LWM2M-specific CoAP block size option to generalize support for CoAP clients, reducing platform-specific maintenance and enabling easier onboarding of third-party CoAP clients. The change was landed with commit 5d52e10671c36f5a9b2ec67e309007f7c0bfb416 in net: coap_client. This month focused on architectural improvement rather than feature breadth; no critical bugs were reported in this period.
August 2025
1 Commits • 1 Features
Aug 1, 2025Monthly work summary for 2025-08 focusing on Bluetooth DLE alignment in Zephyr and its business impact.
1 Commits • 1 Features
Aug 1, 2025Monthly work summary for 2025-08 focusing on Bluetooth DLE alignment in Zephyr and its business impact.
August 2025
Activity
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Quality Metrics
Correctness100.0%
Maintainability95.0%
Architecture95.0%
Performance95.0%
AI Usage20.0%
Skills & Technologies
Programming Languages
CKconfigYAML
Technical Skills
BluetoothC programmingEmbedded Systemsembedded systemsnetwork programmingtesting
Repositories Contributed To
Overview of all repositories you've contributed to across your timeline
renesas/zephyr
Aug 2025 – Aug 2025
1 Month active
Languages Used
Kconfig
Technical Skills
BluetoothEmbedded Systems