Worked on the lokalise/node-service-template repository to enhance database connection observability and improve configuration documentation over a two-month period. Introduced the application_name parameter to the DATABASE_URL environment variable, enabling more effective tracing and diagnostics in multi-service environments. Leveraged configuration management skills to align environment variables with scalable deployment patterns, supporting faster incident response and operational clarity. Enhanced documentation by explicitly detailing the application_name parameter in Markdown files, reducing onboarding time and configuration errors. Utilized Markdown and environment variable management to ensure changes were traceable and maintainable, focusing on repository hygiene and supporting maintainability without introducing new bugs during this period.