Sundar's claim to fame is Google Toolbar for MSIE. It was a big deal at that time. It locked Google search on MSIE and ultimately enable navboost in search quality.
Then he was the product lead on the Chrome team. I don't know if it was him who lobbied Page to create Chrome.
Then he was the product lead on the Chrome team. I don't know if it was him who lobbied Page to create Chrome.