1990sBusiness-first ERP foundations
Led and built company-wide ERP solutions requiring direct study of finance, accounting, inventory, purchasing, payroll, sales, operations and industry-specific workflows. Early work included Oracle database and Developer 2000-based enterprise systems.
Oracle • ERP • Relational Data Modeling • Forms & Reports • Business Process Analysis
2000sDistributed enterprise systems
Expanded into Java and distributed enterprise platforms across telecom, mortgage, healthcare and other domains, deepening architecture, integration and large-system problem solving.
Java • Enterprise Integration • Distributed Systems • Web Applications • APIs
2010sDigital, retail and cloud modernization
Worked across high-volume retail, eCommerce and enterprise modernization, including microservices, cloud platforms, performance, DevOps and large distributed application ecosystems.
Microservices • REST • Cloud • eCommerce • DevOps • Observability
2020sGlobal SaaS, IAM and platform security
Focused heavily on cloud-native SaaS architecture, identity and access management, multi-tenancy, federation and regulated security patterns using modern Spring Security, Keycloak and major cloud ecosystems.
OAuth2 • OIDC • SAML 2.0 • Keycloak • Entra ID • Kubernetes • FedRAMP
NowEnterprise AI and agentic systems
Applying GenAI and Agentic AI to enterprise workflows where identity, authorization, data access, transaction integrity, governance, auditability and human accountability matter as much as model capability.
Python • LangChain • LangGraph • RAG • Agents • AI Governance • Secure Tool Calling