Case Studies

Architecture decisions, and what they cost

Deep dives into systems I have architected — the constraints that shaped them, the tradeoffs I accepted, and what actually happened afterwards. Written the way I would present them in a design review, not as a highlight reel.

Modernizing a High-Volume Financial Transaction Platform

Banking & Financial Services

Citibank (via Wipro)

Modernizing a High-Volume Financial Transaction Platform

Strangler-fig migration behind an API façade, with exactly-once posting guarantees.

Java Spring Boot Apache Kafka Kubernetes Hybrid Cloud React / Angular

Applied RAG & Agentic AI Inside Enterprise Delivery

Enterprise Engineering Productivity

Wipro — cross-engagement initiative

Applied RAG & Agentic AI Inside Enterprise Delivery

Grounding LLMs in enterprise architecture knowledge to accelerate the SDLC.

Java Spring Boot RAG Vector Search GCP LLM APIs

More detail available on request

Client confidentiality limits what I can publish. I can walk through architecture decisions, failure modes and migration sequencing in far more depth in conversation.

View resume

Architecture decisions, and what they cost

Modernizing a High-Volume Financial Transaction Platform

Applied RAG & Agentic AI Inside Enterprise Delivery

More detail available on request

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