• Oracle ACE Director: Participated in the globally recognized Oracle ACE program, sharing knowledge and experience within the international technology community. • Public Speaking/Presentations: Delivered technical presentations in technology conferences annually.• Key Projects: • Database upgrade and/or Cloud Migration: Migration of on-premise Oracle databases to OCI, Upgrading Oracle databases from 19c to 23ai. • Vector Database & LLM/RAG: Utilizing Oracle Database 23ai Vector Database for LLM and RAG applications. • Generative AI: Developing a chatbot application using Oracle Generative AI services. • SQL Property Graphs: Modeling and querying data with Oracle SQL Property Graphs in Oracle 23ai, leveraging Graph RAG for LLM and Generative AI.

• Database SME: Offered expert consultations and support customers on POCs/development projects as well as provided database performance tuning, troubleshooting, upgrades, and migrations across various projects. • Publication: “Machine Learning for Oracle Database Professionals" (published by Apress 2021) and various tech blogs. • Guided technology direction: worked on engineering solution roadmap planning in Data Management, Analytics, and AI/ML domains. • Enterprise Solutions Patent Committee: Contributed to the review and development of innovative solutions as a member of the committee.Led/Participated in Database Engineering Projects: • Oracle RAC HA Database: Deployed and analyzed performance of Oracle RAC and Data Guard High Availability solutions on with Dell servers and PowerMax and PowerStore storage systems. • Database Performance: Optimizing OLTP database and OLAP database performance with Persistent Memory. • Storage Integration: Integrated storage snapshots with Oracle Data Guard and Dell Data Domain backup server with Oracle RMAN. • Oracle E-Business Suite: Implemented Oracle E-Business Suite on Dell PowerFlex Software Defined Storage Infrastructure (refer to published whitepaper). • Machine Learning: Conducted machine learning using Oracle OML4SQL, OML4Py, AutoML. • Oracle In-Memory Database: Benchmarked on Dell 8-socket S5000 servers. • Database Deployment: Deployed PostgreSQL, MySQL, and SQL Server on Dell servers and storage systems. • Generative AI: Performed LLM model inferencing/fine-tuning using LoRA and Alpaca Dataset. • LLM Model Inferencing: Conducted LLM model inferencing with RAG and vector datastore

• Led the development of the Dell EMC Ready Bundle solution for databases(Oracle and SQL server) , a flagship solution for high performance databases based on Dell Servers, network and EMC SAN storage.• Participated the related executive briefing presentations for major enterprise customers.• Gave technical presentations at major technical conferences such as Oracle OpenWorld and IOUG/OAUG Collaborate conferences on behalf of Dell Enterprise Solutions Engineering.• As a database SME, provided the technical consultations to internal and external customers on various technical database issues related to performance tuning, troubleshooting, database upgrade and migration.

• Led the engineering efforts on developing the end to end database solutions with Dell servers and EMC storages: (Oracle and other RDBMSs)• As a database SME, provided the technical consultations to internal and external customers on various technical database issues related to performance tuning, troubleshooting, database upgrade and migration.• Gave technical presentations at major technical conferences such as Oracle OpenWorld and IOUG/OAUG Collaborate conferences on behalf of Dell Enterprise Solutions Engineering• Led the engineering efforts to design and deliver three high performance full integrated Dell Engineering Systems for Oracle Database and Applications: • Dell Acceleration Appliances for Database (DAAD) – database agnostic, block storage acceleration device based on Fusion-io’s ioMemory and InfiniBand network. • Dell Integrated systems for Oracle Database – pre-integrated, pre-configured and pre-racked engineering system based on DAAD . • Dell Integrated System for Oracle Business Analytics – Pre-integrated and pre- configured system optimized for Oracle Business Intelligence EE (OBIEE).

•Database SME: Provided expert guidance on performance tuning, troubleshooting, database upgrades, and migrations for various technical database issues• Oracle RAC Database: Architected, designed, and managed a very large, multi-node Oracle RAC production databases such as production Dell Product Service Repository Database (Over 500 TB) and Dell Order Management Database.• HA and DR: Configuring and managing RAC HA and Oracle Data Guard Disaster Recovery• Architected, designed and managed Oracle E-Business Suite 11i systems for Dell Global Financial Applications.• Architected, designed and managed the Oracle E-Business Suite 11 systems for various Dell Financials Service (DFS) applications: patching, cloning and troubleshooting and performance tuning. • Oracle EBS system with multiple node Oracle RAC Databases: Led a team to develop the best practices and conduct performance tuning for Oracle E-Business Suite R12 on Oracle RAC Database. • Administer/test/implement/manage PROD &Dev Oracle databases and MS SQL server databases.• Developed the data migration strategy for Oracle E-Business applications databases.•Database Interface Modules: Developed database interface modules in C++ for application developments.•Data Archiving and Reporting: Created data archiving repositories and reporting applications using PL/SQL and ETL tools.•Data Warehouse Development: Participated the development of the Global Data Warehouse application.• Publication: Co-authored an Apress books “Expert Oracle RAC 12c” (2013) . Additionally, contributed to various technical blogs.

. • Oracle Applications and Database Management: Designed and managed multiple versions of Oracle Applications and their databases, including financial, supply chain, and manufacturing modules, as well as supply chain application development.• Database Administration: Administered and managed production and development/test Oracle databases and MS SQL Server systems.