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Luca Impagliazzo

PROFILE

Luca Impagliazzo

Developed modular cellular modem support for Zephyr-based IoT platforms, focusing on Telit LE910C1TX and LEx10Q1 devices across the zephyrproject-rtos/zephyr and Zephyr4Microchip/zephyr repositories. Leveraged C, YAML, and reStructuredText to implement device tree bindings, driver modules, and technical documentation. Integrated UART and GPIO-based power/reset control, AT command sequences, and CMUX multiplexing to enable reliable initialization, dialing, and shutdown. Consolidated vendor-specific modem definitions into a scalable framework, streamlining onboarding and maintenance for additional modules. Enhanced documentation and aligned modem drivers with generic cellular patterns, improving compatibility, runtime power management, and reducing integration risk for future IoT deployments.

Overall Statistics

Feature vs Bugs

100%Features

Repository Contributions

6Total
Bugs
0
Commits
6
Features
3
Lines of code
207
Activity Months2

Work History

May 2026

3 Commits • 1 Features

May 1, 2026

May 2026 highlights: Delivered Telit LEx10Q1 modem support in Zephyr, adding a dedicated Telit LEx10Q1 modem driver module with AT command sequences for initialization, dialing, and shutdown, enabling reliable IoT connectivity with LE910Q1/LE310Q1 modems. The driver includes CMUX multiplexing support with N1=127 MTU and aligns with vendor-specific modem framework for modularity. Documentation was updated to include LEx10Q1 in the supported modems list, and the implementation aligns LE910C1TX with generic cellular modem patterns to improve compatibility and runtime PM integration. PPP binding is now associated via Zephyr device bindings (zephyr,cellular-modem-device.yaml) using MODEM_DT_INST_PPP_DEFINE. These changes collectively streamline onboarding of Telit modems and reduce integration risk through a standardized driver model. Business value: accelerates Telit modem adoption in Zephyr-based IoT deployments; improves maintainability and testability by consolidating modem definitions into a modular framework; reduces future integration effort for additional Telit modules.

February 2026

3 Commits • 2 Features

Feb 1, 2026

February 2026 highlights focused on expanding cellular connectivity options for IoT devices by delivering modular Telit modem bindings and driver integrations across two Zephyr-based repositories. The work enhances hardware reuse, accelerates deployments, and strengthens the cellular edge stack for low-power, reliable IoT deployments.

Activity

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Quality Metrics

Correctness96.8%
Maintainability93.4%
Architecture96.8%
Performance93.4%
AI Usage20.0%

Skills & Technologies

Programming Languages

CYAMLreStructuredText

Technical Skills

C programmingIoTIoT developmentdevice driver developmentdevice tree bindingsdocumentationdriver developmentembedded systemstechnical writing

Repositories Contributed To

2 repos

Overview of all repositories you've contributed to across your timeline

Zephyr4Microchip/zephyr

Feb 2026 May 2026
2 Months active

Languages Used

YAMLCreStructuredText

Technical Skills

IoT developmentdevice driver developmentembedded systemsC programmingIoTdocumentation

zephyrproject-rtos/zephyr

Feb 2026 Feb 2026
1 Month active

Languages Used

CYAML

Technical Skills

C programmingIoT developmentdevice tree bindingsdriver developmentembedded systems