Experience architecting solutions across applications, cloud platforms, APIs, integrations, data flows, identity, and security domains, with strong knowledge of modern integration patterns such as APIs, microservices, event-driven architecture, service orchestration, and enterprise data exchange. Experience with PCI DSS, GDPR, PII handling, tokenization, encryption, compliance-sensitive data flows, vendor evaluations, RFPs/SOWs, modernization roadmaps, architecture assessments, documentation tools, AI-assisted modernization, mentoring, or architecture governance practices.