His team delivered industry leading products like Site Explorer, Search Monkey and BOSS. He also oversaw the application of search technologies as a horizontal platform, increasing agility and engagement across various many Yahoo experiences.
Arnab joined Yahoo! in March 2003, through the company's acquisition of Inktomi, where he was leading the search webmap team.
Arnab holds a B.Eng from the Indian Institute of Technology, and an MS, from the University of Pennsylvania, both in Computer Science.
Arnab has a proven track record as both a hands on innovator and a seasoned executive leading up to 200 person multi-disciplinary(R&D, operations, PM) teams. He is adept at hiring world class engineers, and has successfully built and integrated remote teams worldwide.
He has made several original contributions including Yahoo's first implementations of proximity ranking, near duplicate detection, crawling and webgraph algorithms, and a distributed batch processing infrastructure.