Hitesh Madgulkar developed robust command-line enhancements and UI localization improvements across Checkmarx repositories. For Checkmarx/ast-cli, he engineered a reliable argument parsing flow for the SCA resolver, introducing a parseArgs function in Go to handle complex parameter inputs, including spaces and quotes, and expanded test coverage to ensure correctness and prevent regressions. In Checkmarx/ast-jetbrains-plugin, he improved localization readiness by updating UI text in Java, replacing ambiguous placeholders with clearer labels to streamline future translations. His work demonstrated depth in CLI development, parameter parsing, and localization, resulting in more reliable automation and maintainable, translation-friendly user interfaces.