Lead for incubating LLM based workflows for business including RAG applications and fine tuning efforts for RAG.Leading effort for hybrid cloud platform for ML workloads. Data Architect for Health Information systems and Corporate Analytics at PureHealth with Architecture oversight function for -- HR, Labs, Finance, Supply Chain and Procurement. Define and develop architecture to deliver timely analytics for downstream applications for pervasive analytics capabilities in a Data Mesh topology. Technology stack include ERP, HR and CRM systems (SAP, Infor, Oracle EBS), and HIE systems with core data processing, storage and management enabled by Azure ecosystem (Azure BLOB, Azure ML, Azure Synapse and HDInsights)

As an Architect and SME, designed solutions to deliver real time actionable intelligence. Use cases include Personalized customer journeys, Sales Opportunity Analysis, Recommender Systems, Segmentation for Marketing, Executive Dashboards, Commercial Sales Prediction.Responsible for End to End Architecture and Design of BI/ETL projects: ETL pipeline modernization, Real time stream processing, Data Lake implementation, Self Service BI, Analytics as a Service and application integration, MLOps and Cloud Migration (AWS/Azure). Led and managed multiple projects with Spark and Hive as backbone for Large scale data processing and Kafka streaming. Led Architecture reviews and approvals for AWS services with focus on pricing, scalability and resilience.Practical experience and working knowledge of CRM systems Salesforce, SiebelPractical experience on modern compute infrastructure with containerization and orchestration: Docker and Kubernetes. Experienced on modern API and microservices topologies.

Senior Technical Lead and BI Specialist. Responsible for delivery, technical design and implementation of BI and Analytics projects for Pharma and Insurance verticals. Key deliverables include: Data Modeling, Warehouse and ETL design, RPD Design for OBIEE implementation, Qlik Data Model and Data Ingestion Scripts, Data Validation, Integration with MDM system, Informatica Mappings and Workflows.Designed and implemented several innovative solutions to business requirements:Optimised territory alignment through innovative measure of address matchingDeveloped regression models to predict prescriber switching behaviourDeveloped integration modules, which were unsupported, for BI based apps with transactional systems viz. Siebel and Salesforce

Oracle BI technical lead on client site; Helped customer derive full benefits on their BI investmentsLed BI efforts for pilot implementation of Athena project for Merck Serono. Assumed complete ownership of OBIEE repository and webcatalogDesigned Data loading strategy with DAC and Informatica

Designed and developed OBI (Siebel Analytics) for Pfizer ECMS CRM program. Designed and developed Informatica workfows for OBI Apps.Designed large dataset delivery for SFA and Marketing teams through custom data martsEnabled high performance through SQL query optimisation

Worked as Oracle BI repository and webcatalog developer for one of the largest integrated Siebel CRM and Siebel Analytics implementation for Pharma (a Gartner case study)