Case studies
The decisions behind dependable systems.
Architecture is a trail of trade-offs. These studies explain the context, constraints, implementation, and outcomes—not just the final diagram.
E‑commerce Microservices Architecture
Refactored monolithic Order and Inventory services into decoupled Spring Boot microservices with Redis caching, resilience patterns, and AWS ECS deployment.
Resilient Payment Platform
A production-minded payment architecture using idempotent APIs, an immutable ledger, provider isolation, event-driven settlement, and end-to-end reconciliation.
Governed Agentic AI Platform
A reference architecture for tool-using AI agents with policy enforcement, bounded autonomy, durable execution, human approval, and complete auditability.
Secure Banking API Integration Platform
A confidentiality-safe reference architecture for high-throughput banking APIs with Apache Camel routing, OAuth 2.0 security, transactional data, automated delivery, and production observability.
More work is being documented