Worked on the UK-Export-Finance/dtfs2 repository to enhance deployment reliability by addressing configuration management challenges. Focused on stabilizing the environment setup process, the developer delivered a targeted bug fix to the Portal-UI environment variable copy script, updating it to reflect the recent portal to portal-ui directory rename. This adjustment ensured that environment variables were correctly copied across development, staging, and production environments, reducing the risk of misconfiguration due to outdated paths. The work leveraged TypeScript and DevOps practices to maintain configuration hygiene, demonstrating attention to detail in managing deployment scripts and supporting consistent, error-free application deployments across environments.