Contributed to the Ministry of Justice modernization and cloud platform environments by delivering features focused on data retention, security, and automation. Enhanced the modernization-platform-environments repository by implementing per-table custom configurations for AWS Glue catalog optimization and reducing S3 retention periods using Terraform, supporting cost efficiency and data governance. In the cloud-platform-environments repository, introduced Calico network policy access controls for Kubernetes service accounts, developed a multi-secret management module for AWS Secrets Manager, and automated CI/CD workflows to streamline deployments. Applied maintenance fixes to ensure compatibility and coding standards. Work was primarily delivered using Terraform, HCL, and YAML, emphasizing infrastructure as code.