Etienne Oh developed onboarding and automation features for ClubCedille/Plateforme-Cedille and ClubCedille/cedille.etsmtl.ca, focusing on improving user experience and workflow efficiency. He created a comprehensive Git and GitHub onboarding track with detailed documentation and updated navigation, using Markdown and technical writing skills to clarify source control concepts. To enhance visual clarity, he replaced static diagrams with dynamic Mermaid-based visuals, providing step-by-step walkthroughs for common Git workflows. Additionally, he implemented a scheduled CI/CD workflow in YAML and GitHub Actions to automatically refresh project statistics, ensuring up-to-date information for stakeholders. The work demonstrated depth in documentation and automation practices.