Alfredo Flores Garcia

San Diego, CA (Remote)

• Spearheaded migration from IdentityServer3 to Keycloak (OIDC/OAuth 2.0) via Strangler Fig pattern, ensuring backward compatibility for 20+ first-party applications in an FDA-regulated CGM ecosystem using Kotlin and Spring Cloud Gateway (WebFlux).
• Implemented 7+ custom Keycloak SPIs in Java to enable Passkeys, WebAuthn, OTP, and complex MFA flows for applications serving millions of CGM users.
• Served as Tier-1 incident responder for auth services across 10 microservices and 16 environments, managing zero-downtime deployments with Kubernetes/ArgoCD and Redis cache strategies; drove production observability with Datadog to maintain SLA targets across healthcare-critical infrastructure.
• Actively training peers on AI agentic development workflows — Opencode, pi.dev, GitHub Copilot, skills, MCPs, commands, hooks, context engineering.

Mexico City, Mexico (Remote)

• Architected ETL pipelines using Azure Data Factory and Python for high-volume retail analytics, reducing end-to-end processing time by 60% across 100GB+ datasets.
• Integrated diverse data sources into centralized Azure data infrastructure, enabling self-service analytics for supply chain and pricing teams.

Durango, Mexico

• Engineered Python ETL scripts to migrate legacy DBF data into PostgreSQL and developed Mexican tax compliance logic in C#/.NET.

Durango, Mexico

• Built CI/CD pipelines with GitHub Actions (80%+ coverage) and integrated Redis caching to reduce API response times by 70%.