At Ascendion Inc., I design and support identity and security engagements for Microsoft Unified enterprise customers. I built a two-tenant lab to reproduce a state agency’s partner-access scenario end to end, then produced a reference architecture and external tenant authentication blueprint.
For a large transit authority, I delivered an Active Directory governance baseline, modernization roadmap, implementation lab guide, and 17 staged gate documents. I also diagnosed replication failures across 13 domain controllers, reproduced the topology defect in a lab, and provided a fix the customer applied.
Earlier, at Njuma Consulting LLC, I architected a multi-tenant identity security platform for SaaS and offline deployments, with integrations for more than 20 IAM and identity provider systems. Across my work, I’ve focused on cloud identity, secure access, and architectures validated against real customer scenarios.

