rajorshi sen

Over 16 years of experience in database engineering using OLTP systems like Oracle,MySQL,PostgreSQL and MPP systems like Teradata, Netezza, Redshift , Bigquery on AWS/GCP/On-premise. - Penchant for solution to hard database problems around performance, scaling and tech debt alleviation. - Bailed-out database woes for some fastest growing startups on the planet. - Novel implementations around: 1. Resource allocation in a distributed DB system 2. Connection management for scaling databases 3. Automated database object maintenance 4. Workload-inspired resharding of database - Designed, implemented and patented a Hybrid Artificial Intelligence Platform encompassing on-prem and cloud resources for a cost-effective solution. - Carried out one of the world’s largest migrations of Databases in terms of volume of data across data centres through novel and innovative methods. - Supported the World's largest ever Oracle Real Application Clusters each comprising 40+ nodes and having a storage of 5+ PB of storage over SAN. Example of scale: The largest database table was of size 600TB holding Amazon's 6 months of clickstream data.