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Marcel Pi Nacy

PROFILE

Marcel Pi Nacy

Worked on the carla-simulator/carla repository to enhance developer onboarding and environment stability through targeted configuration management and shell scripting. Improved the CarlaSetup.sh script by implementing robust workspace path detection using Bash and realpath, adding debugging output to aid troubleshooting, and ensuring idempotent CMake path handling to prevent duplicate entries in bashrc. Addressed a critical rendering issue by reverting Unreal Engine lighting configuration to default hardware ray tracing, eliminating configuration drift and restoring consistent visuals. Demonstrated proficiency in Bash, Shell, and ini file management, focusing on reproducibility, maintainability, and reducing environment-related issues for both local and CI development workflows.

Overall Statistics

Feature vs Bugs

33%Features

Repository Contributions

3Total
Bugs
2
Commits
3
Features
1
Lines of code
13
Activity Months2

Work History

October 2025

1 Commits

Oct 1, 2025

Month: 2025-10 — Focused on stabilizing the lighting rendering pipeline in Carla. No new features released this month; key work centered on a critical bug fix to restore expected visuals and reduce configuration drift. The changes improve rendering consistency, reduce support overhead, and reinforce release quality for simulation workloads.

January 2025

2 Commits • 1 Features

Jan 1, 2025

January 2025 monthly summary for Carla: Focused on improving developer onboarding reliability and environment consistency in the carla-simulator/carla repository. Delivered two CarlaSetup.sh enhancements: (1) robust workspace path detection using realpath on BASH_SOURCE with a debugging echo to expose the detected path; (2) idempotent CMake path handling to prevent duplicate entries in bashrc. These changes reduce setup flakiness, streamline new contributor onboarding, and improve reproducibility of local and CI environments. The impact is fewer environment-related issues and faster, more predictable setup times for developers and CI jobs.

Activity

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Quality Metrics

Correctness73.4%
Maintainability86.6%
Architecture66.6%
Performance66.6%
AI Usage20.0%

Skills & Technologies

Programming Languages

BashShellini

Technical Skills

Configuration ManagementShell Scripting

Repositories Contributed To

1 repo

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

carla-simulator/carla

Jan 2025 Oct 2025
2 Months active

Languages Used

BashShellini

Technical Skills

Shell ScriptingConfiguration Management