Testing & security

• OAuth
• JWT
• SSO
• CSRF
• HMAC
• Jest
• Playwright
• GitHub Actions
• OpenTelemetry
• Prometheus
• Jaeger

Where I’ve used it

1. CVS identity & sign-in

   Digital ID, one-time passwords, and an Epic MyChart SSO handoff.

   Read the experience

2. Isntgram boundaries

   Encrypted cookies, CSRF protection, origin checks, Playwright coverage, and operational metrics.

   Open the project

3. Production regression checks

   Accessibility fixes and Jest/Playwright regression coverage at Advisors Excel.

   Read the experience