Mission: Design microservices that expose transactional data hub
capabilities (read/write where allowed) with clean contracts, domain
boundaries, and operational excellence. 

Key Responsibilities  

• Define domain-driven
  bounded contexts, service decomposition, aggregate design, and data
  ownership rules. 


• Choose access patterns
  (CQRS/read models, caches), implement saga/outbox for consistency across
  systems. 


• Establish NFRs: latency
  budgets, scale targets, HA/DR strategy, blue/green or canary deployments. 


• Embed security and
  compliance (AuthN/Z, PII controls), telemetry, and fin...