As an architect and project lead of HANA Native Storage Extension (NSE):

• Extends the reach of HANA in-memory database for data tiering solutions.

• Reduced HANA’s total memory requirement by 50% for lower TCO.

• Designs NSE for both cloud and on-premise deployment.

• Designs patentable elastic buffer cache and intelligent prefetch technology.

• Innovates unified persistency and smart paging technology.

• Enhances HANA’s compression technology to reduce NSE disk footprint by 90%.

• Led scale up of HANA on very large (32 socket) SMP box.

• Unleashed HANA’s scalability for a mixed OLTP & OLAP workload.

• Analyzed and resolved top-most performance bottlenecks to meet KPI of 10% impact on OLTP (from original 50%)

Managed Server Performance Engineering and Development (SPeeD) team.

• Fostered enthusiastic work culture, enabled engineers to grow within/outside organization

• Responsible for Sybase ASE (OLTP), IQ (OLAP) and SRS (Replication)

• Enabled and optimized ASE for SAP Business Suite Application

• Published record SD benchmark for SAP Business Suite on 2 socket and 4 socket machines

• Developed various core database internal features in the areas of buffer cache, transaction manager, lock manager, latch manager, data access, recovery, index manager, kernel, process scheduling.

• Delivered feature-rich quality releases of ASE.

• Delivered shared disk cluster for ASE.

• Published numerous world record TPC-C benchmarks for ASE.

• Built partner relationship with HW/OS vendors.

• Supported key marquee customers.

• Coordinated with product management and marketing teams.

• Enhanced OLAP performance of IQ leading towards record TPC-H benchmark.