Senior Director, Engineering - CBA/Epic EMR (CIOP), UnitedHealth Group (Optum)
Aug, 2024 - Present
Lead engineering for Epic EMR within the Critical Business Applications (CBA) portfolio under CIOP, with a mandate for reliability, performance, change control, and modernization across on‑prem and Azure‑bound footprints. Align vendor, application, infrastructure, network, and security teams to deliver safe changes and predictable operations for Tier‑0 clinical systems.
Defined and executed the migration runway to Azure: landing zones, capacity models, performance SLOs, and cutover rehearsal playbooks in alignment with vendor requirements.
Hardened clinical safety and compliance: strict change control, audit trails, least‑privilege access, and segregation of duties for regulated, zero‑downtime environments.
Validated HA/DR for critical Epic modules: multi‑region recovery plans, recurring game days, and documented RTO/RPO with evidence.
Standardized environments and releases: golden images, configuration baselines, and automated build/deploy pipelines to reduce drift and site‑to‑site variance.
Improved interface reliability: strengthened HL7/FHIR integrations and end‑to‑end monitoring, reducing integration‑related incidents and time‑to‑restore.
Scaled capacity and performance: right‑sized compute/storage and tuned I/O to sustain peak clinical demand within predictable latency budgets.
Established a joint operating model: clear change windows, ownership, and rollback procedures across vendor, app, infra, network, and security teams.