Worked on the mercurjs/mercur repository to deliver deployment environment configuration and modernize build scripts, focusing on standardizing setup across development, staging, and production. Leveraged JavaScript and DevOps practices to update configuration management, reducing environment drift and enabling reproducible builds. Addressed compatibility issues by implementing targeted fixes, such as resolving mm2-1319, to ensure stable deployment workflows. Enhanced build and CI scripts to streamline releases and simplify onboarding for new contributors. The work improved maintainability and clarity of environment configuration, supporting faster, more reliable deployments and making it easier for teams to manage and extend backend infrastructure over time.