Software Engineer Intern (Salesforce Db)
- Devised a novel algorithm to track hot data regions accessed by millions of queries across nodes using LSM scan keys.- Enhanced the merge step of LSM tree storage to purge old data in hot regions, reducing query execution time by 30%.- Submitting a patent on the enhanced merge algorithm and extensions to the tracking pipeline for smarter data purging.- Achieved almost zero overhead by reducing contention via per-node caching of keys and offloading computation to a daemon.