Chief Technology Officer – Xelex AI
- Led end-to-end development of a HIPAA-compliant AI training-data platform and served as a key partner for AWS HealthScribe from pre-market validation through post-launch refinement. The system supports auditing ambient applications, text classification, LLM accuracy auditing, hallucination identification and synthetic exam room conversations.
- Designed and iterated on LLM prompts for summarization, translation and classification tasks, optimizing AI model outputs and feeding results into accuracy auditing workflows.
- Designed configuration-driven pipelines and human-centered workflows that reduced bespoke project onboarding time to one day, enabling clients to spin up new training-data projects in minutes.
- Implemented robust workflow controls and multi-tiered quality assurance, integrating distributed annotators and automatic QA to ensure data accuracy.
- Established a security-first culture, leading penetration testing, encryption practices and access-control audits; achieved SOC2 Type 2 attestation and ensured HIPAA/HITECH compliance.
- Collaborated with executives, clinicians and data scientists to prioritize features, manage budgets and align the product roadmap with customer needs.