- building innovative cloud native data and analytical solutions on AWS, and Azure. - architected a Lakehouse solution to migrate on-prem Teradata Warehouse on AWS/Databricks/Spark, and Redshift for B/I for a large global CPG enterprise. Led a team of 12 engineers, assessing current state, estimating effort, prototyping, migrating ETL/BTEQ scripts to Databricks, and successfully delivering a scalable cloud-nativesolution.- architected a greenfield cloud-native data hub using serverless architecture on AWS, Redshift, Power B/I, Thoughtspot for a large global logistics enterprise. Led a team of 8 for integrating SAP B/W and other data sources.- Consulted on data modernization of on-prem data warehouses (Teradata, Netezza, Exadata) to cloud native solutions (AWS, Databricks, Redshift, MS Fabric). - Reduced TCO of running Oracle RAC on AWS/FlashGrid, proposed roadmap for migrating toRDS, Custom RDS.- Consulting engagements in Data modernization, Cost optimization, Presales, Discovery to Delivery

• Architected Data Catalog, Data Governance framework, MDM components of data lake architecture for Healthcare Claims on Big Data for Analytics, and insight generation using ML.• Architected Data Catalog, Data Governance, MDM components of data lake architecture forHealthcare Claims on Big Data, insight generation using ML.• Created and owned Enterprise Data Model on ERStudio, Data Dictionary, Data Lineage,Usage/Consumption map for Governance, evaluated of industry standard models, and data qualityassessment and improvements.• Designed datalake ingestion pipelines using spark, de-norm, de-dup, exploratory file analysis, dataprofiling solutions on BigData/CDH/Hadoop, migrated silo’ed SQL databases to data lake.• Contributed to AWS adoption strategy, RDS migration, POC on RedShift, Analytics on S3/EMR,Data Pipeline, Lambda, DynamoDB.

Client: Equifax, Atlanta• Contributed to data platform services architecture and development of DBaaS, database provisioning for private cloud solution.

• Led Analytics Team on EHR certification for over 150 clients – logical and physical data model,data integration, ETL procedures, data quality, CQM/MU KPI metrics, SQL performanceoptimization on Oracle Enterprise Data Warehouse.• Evangelized Enterprise Data Model (EDM) and subject matter expert for logical and physical datamodels, tools and processes for data management and delivery mechanisms.• Owned Enterprise Data Architecture – baseline and target data architecture, data modeling onERwin, data management, policies/procedures, Enterprise Data Dictionary, and Model governanceon ModelMart.• Managed Change Control Board for Enterprise Data Model & Infrastructure – reviewing/scopingchanges, release planning and managing revisions.• Designed logical and physical data models for Enterprise Revenue Management and Clinicalsapplications, developed packages for schema validation/sync, data comparison and managementtools for distributed Oracle databases.• Contributed to Horizon suite of EHR products in data architecture, modeling, data management,engineering of Revenue Management (ERM), Clinical, Pharmacy solutions.• Contributed to technology evaluation, adoption, POC on Hadoop/HDFS, Hive, and MongoDB.• Implemented zero-touch Oracle RAC/ASM migration and standardized Linux/RAC platform fromUnix ports across customer base. Reduced implementation time for professional services.• Led a team of 5 DBAs on various Healthcare products – development through production support.• Implemented standardized Backup/Restore procedure, database cloning, “kick-start” DBs throughRMAN improving deployment time by 35%. Implemented Standby/DataGuard environments forDR/BC.• Developed MDM solutions for Provider Directory, Code Sets, and Pharmacy solutions.• Developed SQL procedures, functions, views, triggers, materialized views for Enterprise RevenueManagement and Clinical products.

• Contributed to Six Sigma project to reduce “upgrade variability” – improved quality of ER11 to 12 upgrades resulting in cost savings. • Managed Change Control Board for Enterprise Data Model & Infrastructure – reviewing/scoping changes, release planning and managing revisions. Maintained data dictionary. Developed processes/tools for MDM. • Prototyped for DR (MAA/DataGuard/Standby), VLDB (Partitioning), Streams, VPD, FGA, RAT. • Architected infrastructure packages for schema validation/synchronization, data comparison and data management tools for distributed databases.

• Led a team of 5 DBAs on various Healthcare products – development through production support.• Improved database issue tracking, resolution turnaround time, upgrade processes. • Implemented zero-touch Oracle RAC/ASM migration and standardized Linux/RAC platform from Unix ports across customer base. Reduced TCO. Hardware selection, prototyping through post implementation support.• Released several versions of HDIF/ADF – database installation, upgrade packages

• Implemented standardized Backup/Restore procedure, database cloning, “kick-start” DBs through RMAN. Implemented Standby/DataGuard environments for DR. • Designed relational database model using ERWin for Clinical applications. • Developed frameworks for Database Installation (HDIF), Application deployment (ADF), and data sync mechanism for onshore-offshore engineering databases in multi-master configuration.• Developed PL/SQL, T-SQL procedures, functions, views, triggers, materialized views for Enterprise Revenue Management and Clinical products. • Developed Oracle AQ pub-sub event propagation mechanism for ADT events for Revenue Cycle and Clinicals integration.• Administered Oracle/SQL Server databases – planning, configuring, creating, managing, monitoring, patching, tuning & securing dev/qa/prod databases.

Contributed to architecture and development of the B2B SRM products Sourcing, Contract Management, and Auction products.• defined high-level 3-tier architecture as technical foundation for upcoming SRM products. Based on J2EE and O-R and JSP/tag library technologies- Responsible for major plumbing components for integrating the Procurement system with ERP.

• Database Consultant @ Nova Inc (UBS Bank) – Created database logical and physical modeling, pl/sql procedures for Credit Card processing applications. Performed DBA role for Oracle, SQL Server production databases. Extract CC xtn data from Stratus servers into Oracle/SQL Server.• Technical Advisor @ Ascom Trindel Corp - selection of database and related technologies for implementation of a messaging/signaling product to Airport Authority• Project Leader @ Arthur Andersen (now Accenture) - migration of enterprise tax software for Fortune 500 corporate clients• Software Engineer @ Nextel - designed and developed an asset management system for the cellular industry using client/server technology