Tushar worked on reliability and capability improvements across the moby/moby and servo/stylo repositories, focusing on container mount handling and CSS property syntax parsing. In moby/moby, he addressed a bug in getSourceMount by ensuring correct identification of the most recent mount entry for paths with multiple bind mounts, adding regression tests to safeguard future changes. For servo/stylo, he enhanced CSS property syntax by broadening identifier naming rules, enabling support for dashed identifiers in @property. His work leveraged Go and Rust, incorporated integration and regression testing, and featured clear commit documentation, reflecting a thoughtful, cross-repository engineering approach within a short timeframe.