Question 1

What is Santiago Yie's expertise?

Accepted Answer

Santiago has 18 years of production PHP, Symfony, and Drupal expertise. He specializes in zero-downtime migrations (Drupal 7→11), enterprise third-party integrations (Salesforce, Stripe, Firebase, SAML SSO), and AI-augmented backend systems.

Question 2

Does Santiago do Drupal migrations?

Accepted Answer

Yes. Santiago leads complex zero-downtime Drupal 7→11 migrations for government, nonprofit, and enterprise clients. He has migrated 10+ sites with zero downtime, preserving SAML SSO and Section 508 accessibility compliance.

Question 3

What third-party integrations can Santiago build?

Accepted Answer

Santiago builds integrations with Salesforce (Apex triggers and REST bridges), Stripe for payments, Firebase, Twilio for SMS, SendGrid for email, and custom OAuth 2.0/SAML SSO flows.

Question 4

Does Santiago work with AI?

Accepted Answer

Yes. Santiago builds production RAG pipelines using pgvector, OpenAI API, and Symfony AI component integration. He brings backend engineering expertise to AI systems in PHP platforms.