Hello, I’m Jerrie 👋
Builder, problem‑solver, and explorer. I thrive on unraveling complexity, experimenting with emerging tech, and sharing what I learn—always driven to engineer systems that work smarter and stand the test of time.
core_stack
Technical Skills
Core competencies across the modern tech stack
Core Tech
AI / LLM
cloud
testing
Latest Posts
Engineering stories, technical deep-dives, and lessons learned
PhysioWave: Building a HIPAA-Compliant AI Clinical Assistant
How we built a local-first AI assistant for healthcare that runs entirely on-premise with multimodal vision, ensuring zero patient data exposure.
Orion: Building a Sovereign Multi-Agent AI Orchestrator
Designing a zero-trust, on-premise AI platform with Hexagonal Architecture that integrates edge LLMs with enterprise telemetry via MCP.
Featured Projects
Building innovative solutions that drive measurable business impact
TCS | Yodlee AI Hackathon Winner
Built an MCP Server that unified customer data from Splunk, New Relic, Amplitude, and customer documents, exposing an intelligent chat interface via Claude Desktop.
Cloud Migration Initiative
Led the migration of Docker-based infrastructure to AWS, achieving ~80% migration of stage and prod environments in 10 months with 30% cost reduction.
LLM Automation Framework
Integrated LLMs into automation frameworks enabling agentic automation from natural language test cases, reducing development time by ~70%.
Orion — Sovereign AI Orchestrator
A secure, on-premise AI platform with Hexagonal Architecture that integrates edge LLMs with enterprise telemetry via MCP, with zero-trust networking and encrypted local data.
PhysioWave — HIPAA Clinical Assistant
Local-first AI clinical assistant that runs entirely on-premise with multimodal vision, ensuring patient data never leaves the hospital network.
Open Banking API Migration
Led the regional rollout of secure Open Banking API connections across five major financial geographies, transitioning from legacy screen scraping.
Experience
A decade of driving technical excellence across enterprise platforms
Technical Lead
Tata Consultancy Services, Bengaluru (Client: Yodlee, Inc.)
- Led the AI innovation initiative and won the TCS | Yodlee AI Hackathon by building an MCP Server that unified customer data from Splunk, New Relic, Amplitude and customer documents with Claude Desktop
- Integrated LLMs into automation frameworks enabling agentic automation from natural language test cases, reducing test development time by ~70%
- Authored a Prompt Engineering Handbook and governance guide adopted by 40+ engineers across multiple TCS accounts as a company-wide best practice
- Built Orion — a sovereign multi-agent AI orchestrator with Hexagonal Architecture, MCP protocol in Go, achieving sub-200ms query latency with zero external data exposure
- Directed a 6-member engineering team through system integration, automation, and functional testing for pilot products
- Led migration of on-prem Docker infrastructure to AWS across multiple data centers — achieved ~80% migration within 10 months, reducing provisioning from weeks to under 5 minutes
- Built async Python diagnostic pipeline (FastAPI + Pydantic) that boosted automated QA test coverage by 95% and reduced MTTR from 12 hours to under 10 minutes
- Designed and delivered a Credit Matrix API proof-of-concept achieving P99 latency of 132ms, securing a multi-year bank contract
Member Technical Staff
Envestnet | Yodlee, Bengaluru
- Migrated two-thirds of the global customer base to next-generation Yodlee products across US, Canada, EMEA, Australia, and India
- Oversaw system integration testing and Open Banking rollouts across multiple regions, implementing OAuth 2.0 + mTLS security
- Transitioned 90% of aggregations from legacy screen-scraping to Open Banking APIs over a 3-year period, reducing connection failures by 65%
- Increased test coverage by 95% by converting regression test cases into end-to-end integration scenarios
- Led cross-functional coordination for FastLink 4 platform release with zero P0/P1 defects, earning the Dream Team Award
Let's Build Something Together
Open for collaboration on AI/LLM projects, cloud architecture consulting, and innovative engineering challenges.