During March 2026, Pau contributed to the NangoHQ/nango repository by delivering four features focused on reliability, security, and operational visibility. Pau migrated Slack connection IDs to an environment-based scheme with resilient dual-lookup, laying the groundwork for smoother transitions and reduced alert fragility. They established the foundation for role-based access control by adding role columns and production flags, enabling controlled access and production tagging. Pau also implemented a scheduler backpressure monitoring daemon to emit actionable metrics, improving observability. Leveraging TypeScript, Node.js, and SQL, Pau enhanced developer enablement with new documentation, demonstrating depth in backend development, migration scripts, and testing.