Nikhil Mulinti worked on stabilizing the build environment for the egovernments/Digit-Core repository by updating Dockerfiles to use mirrored egovio base images for Maven and JDK, specifically Amazon Corretto and Eclipse Temurin. This approach aimed to improve build consistency and reduce network-related variability during continuous integration runs. By leveraging containerization and DevOps practices, Nikhil focused on making builds more deterministic and potentially enhancing CI performance through reduced image pull times. The work demonstrated practical application of Docker, Dockerfile authoring, and CI/CD workflow optimization, addressing reliability concerns in the build process over the course of a focused one-month period.