Worked on Dynamic floor Management to maximize revenue while securing publisher cpms. For this under Reinforcement learning, implemented/extended Multi Armed Bandit algorithms say enhanced UCB and x-greedy approach.

Worked on different supply side problems like how to save on infrastructure cost and have a better user experience for under-performing segments of supply.

Worked for Video Ad Network which included serving, billing, reporting, post serving events mgmt etc..

Worked for data clustering algorithms which helped in generating meaningful information from differenr e-commerce orgs . While working on k-Means/SVD algorithm of mahout, fixed few bugs and contributed to open source too.

Worked for Restructuring the API for ad serving engine.

Worked for Programmatic marketplace stuff for Allocation and Auction of Ads.

Worked on Yahoo! cloud service infrastructure (CSI) group. CSI provides infrastructure as a service, that enables rapid development, testing, and release of software (agility with stability). This included designing and implement for 'cloud in a box'. This also included working for contributions to open source community of 'OpenStack'.

Worked for backend to serve freshly indexed and relevant videos on video search page, using VESPA

Worked on algorithm and implementation of on-the-fly transcoding to support more than 20 formats leveraging video and audio packets set up.

Worked on algorithm and implementation of smartly cropping the video for different mobile sizes. The technologies I used were black border detection, face detection, scene change analysis, object detection.

Worked for algorithm and implementation of Distributed Locality Sensitivity Hashing for storing and indexing millions of video fingerprints.

Designed the algorithm for generating and matching video fingerprints.

Worked for bits and pieces of Yahoo in-house streaming site(nodi)

Worked on Videos,videos n videos...

Worked for video analysis platform for video meta data enrichment, video filtering , similar videos detection