During January 2026, Balasankar contributed backend features to the gitlabhq/gitlab-runner and Pulp repositories, focusing on API integration and Go development. In GitLab Runner, he implemented a token header mapping mechanism to streamline CI authentication, improving how CI_JOB_TOKEN headers are handled during job execution. For the Pulp repository, he enabled a 10MB chunked upload framework, enhancing the reliability and throughput of large artifact uploads. These changes addressed authentication consistency and upload robustness, resulting in more secure and maintainable CI pipelines. Balasankar’s work demonstrated depth in backend engineering, emphasizing reliability and maintainability through targeted improvements in Go-based systems.