* ChangeData Capture from Online DB to Data Warehouse (Parquet S3 objects)* Enable and optimize data-layout to improve fraud detection, reconciliation, and analytics

- Founding Engineer of Distributed Cluster Storage System (Hyperflex)* Worked with the team to grow the revenue from 0 → 500 million/year* Developed key components of a distributed clustered storage system, USPTO:9965203* Developed inline highly efficient deduplication based on zipf distribution, USPTO:10019459* Developed scalable distributed garbage collection using bloom filter, USPTO:9448927* Ensured smooth integration with zookeeper, intent log, distributed key-value store...* Designed distributed and automated tests using jenkins for a successful product launch in 24 months- Disaster Recovery (DR) 2015 - 2018 * Architected end-to-end native replication between clusters for DR* Developed QOS for bandwidth management and data rate auto-tuning, USPTO:10911372* Led/mentored a team of 5 engineers in collaboration with other teams (3) to deliver the solution* Resolved customer escalation on replication/DR failures- Autosupport and Hyperflex on Cloud* Built ETL Microservices to trigger failure alerts from Hyperflex customer’s telemetry data* Prototyped Hyperflex cluster to run on AWS (S3 and EBS) in docker containers, USPTO:10915499 * Developed reinforcement learning algorithm to optimize data deduplication USPTO:11042519- Data At Rest Software Encryption (DARE)* Architected and prototyped a solution to protect customer data using AES256 family of encryption * Engaged product managers and management to ensured a speedy execution of this feature* Planned, coordinated and executed with stakeholders to deliver this feature on time* Led/mentored a team of 6 engineers and built core Software Encryption system

+ An attempt to do academic research with 0$ funding (slow progress)+ Mentor graduate PhD student + Instruct EEL-4736 (https://www.ece.ufl.edu/content/principles-computer-system-design) when required

Ensured improvement of performance (5x), reliability (raised to 5 9s), and scalability (1000s of desktop virtual machines) to the core deduplication based EXT3 filesystem of Atlantis ILIO* Developed integrity tools to verify ILIO filesystem consistency* Designed and productized new features (ILIO fastclone) that resulted in new product lines* Provided authoritative advice to CEO and CTO on technical matters* Led/mentored the entire development team (15+ engineers) (platform, control plane, UI and UX)

- Built inline lossless packet-capture and replay system for storage protocol analysis and testing, USPTO: 20140237115A1- Developed kernel engine for storage IO offload in ONTAP to support VMWare XCOPY Ported Google performance tools into NetApp storage controller OS (ONTAP)- Filed Virtualization related patents USPTO:10523786,9990257, 9383943Mentored and fostered collaboration with 2 interns resulting in an academic paper and a patent

*Involved in research and development of stochastic modeling M ̈obius tool (www.mobius.uiuc.edu), Supported development of new features for customers, debugging, testing, and release of new version from 1.0 to 2.2 supporting multiple OS.

*Developed an automated heuristic algorithm to design dependable storage system, which minimizes data loss and data unvailability (costing 3x lesser), in a multi-tenant environment* Article published in Computing Now, March 2010, Directions in Enterprise Data Storage Systems

* Developed web-based flight booking application for travel related websites* Completed several advanced levels in AOE :)