Enterprise Solution Architect / Toyota Motors North America
Dec 2024 – May 2026
- Architected Toyota GPT — a production multi-LLM platform serving 15,000+ employees, routing queries across Amazon Bedrock (Claude), Azure OpenAI GPT-4, and Google Gemini via an MCP orchestration layer with SSE streaming to a React SPA
- Designed multi-tier RAG pipeline using Amazon OpenSearch vector search, Airflow-triggered ECS ingestion, and a polyglot data strategy (DynamoDB, RDS, ElastiCache, S3) — measurably reducing knowledge-retrieval latency
- Built agentic AI Data Discovery Platform on AWS Bedrock enabling natural language queries against enterprise data lake metadata with autonomous tool invocation (schema lookup, lineage traversal, sample data fetch)
- Engineered CDC-based replication pipeline replicating 5M+ daily records from SAP Datasphere to AWS S3; led migration of 600+ SAP PI/PO interfaces to BTP Integration Suite
- Identified ~36% AWS RDS cost reduction within two weeks through right-sizing and Multi-AZ reconfiguration