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Fabio Porcedda

PROFILE

Fabio Porcedda

Over a three-month period, contributed kernel-level enhancements to the geerlingguy/linux repository by adding USB serial driver support for multiple Telit Cinterion modem families, including FE910C04, FN990A, and LE910C4-WWX. This work involved extending option IDs, integrating new device IDs, and ensuring compatibility with the qmi_wwan driver to enable automatic device recognition and reliable cellular connectivity for embedded Linux and IoT deployments. Additionally, delivered comprehensive Fedora 42 build and installation documentation for facebook/infer, improving onboarding and reproducibility. The work demonstrated expertise in C, Linux kernel development, device drivers, and technical documentation, with a focus on robust feature delivery.

Overall Statistics

Feature vs Bugs

100%Features

Repository Contributions

6Total
Bugs
0
Commits
6
Features
4
Lines of code
30
Activity Months3

Your Network

1221 people

Shared Repositories

1221

Work History

December 2025

1 Commits • 1 Features

Dec 1, 2025

December 2025: Fedora 42 Build and Installation Instructions for Infer delivered for facebook/infer. This feature adds a complete, tested path to build Infer from source on Fedora 42, including required packages and commands. Major bugs fixed: none reported this month. This work enhances onboarding, reproducibility, and cross-distro support, driving quicker contributor ramp-up and improved deployment consistency. Commit referenced: c00a32b007e60c2be81fcd170f0d8d125818e8c9 (install commands for Fedora 42); related PR #1985; closes issue #1982.

August 2025

4 Commits • 2 Features

Aug 1, 2025

Concise monthly summary for Month 2025-08 focusing on business value and technical achievements. This period delivered significant expansion of Telit modem support in geerlingguy/linux, with two new modem families integrated via USB compositions and qmi_wwan driver support. The work enables reliable cellular connectivity for IoT deployments and reduces time-to-field deployment by standardizing interface recognition across devices.

July 2025

1 Commits • 1 Features

Jul 1, 2025

July 2025 monthly summary focused on delivering new hardware support for the geerlingguy/linux repository and demonstrating strong kernel-level development capabilities. Key feature delivered: Telit Cinterion FE910C04 modem support in the USB serial driver. This work included adding a new option_ids entry for Vendor ID, Product ID, and interface class/subclass/protocol to enable the kernel USB serial driver to correctly identify and interface with the FE910C04 ECM modem. Patch details: USB: serial: option: add Telit Cinterion FE910C04 (ECM) composition (commit 252f4ac08cd2f16ecd20e4c5e41ac2a17dd86942). Major bugs fixed: None reported this month; primary focus was feature delivery. Overall impact and accomplishments: Expands hardware compatibility for embedded IoT deployments, reduces manual patching, and improves deployment confidence for customers using FE910C04; contributes to a more robust and scalable Linux USB serial stack. Technologies/skills demonstrated: Linux kernel USB subsystem development, USB serial driver option IDs, device identification via VID/PID, patch submission and maintainership readiness.

Activity

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Quality Metrics

Correctness100.0%
Maintainability100.0%
Architecture100.0%
Performance100.0%
AI Usage20.0%

Skills & Technologies

Programming Languages

CMarkdown

Technical Skills

Device DriversDriver DevelopmentEmbedded SystemsKernel DevelopmentLinuxUSBdocumentationinstallation

Repositories Contributed To

2 repos

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

geerlingguy/linux

Jul 2025 Aug 2025
2 Months active

Languages Used

C

Technical Skills

Driver DevelopmentEmbedded SystemsUSBDevice DriversKernel Development

facebook/infer

Dec 2025 Dec 2025
1 Month active

Languages Used

Markdown

Technical Skills

Linuxdocumentationinstallation