
Pablo Bartolomé Herranz modernized the CI/CD and app distribution workflows for the Telefonica/mistica-ios repository, focusing on automation, reliability, and secure integration. He migrated iOS build and deployment processes from AppCenter to Firebase App Distribution, leveraging GitHub Actions and YAML to streamline releases and reduce manual intervention. Pablo enhanced CI reliability by updating secret management for Firebase authentication and transitioned workflows to public GitHub runners, minimizing maintenance overhead. He also integrated authenticated Microsoft Teams notifications into the release pipeline using secure tokens. His work demonstrated depth in iOS development, CI/CD automation, and secrets management, resulting in faster, more maintainable releases.

Month: 2025-05 Overview: Delivered a focused feature enhancement for Telefonica/mistica-ios by enabling authenticated Microsoft Teams notifications through a secure flow token in the release workflow. This quarter's change improves reliability and security of team communications during releases and aligns notification flows with our secret-management practices.
Month: 2025-05 Overview: Delivered a focused feature enhancement for Telefonica/mistica-ios by enabling authenticated Microsoft Teams notifications through a secure flow token in the release workflow. This quarter's change improves reliability and security of team communications during releases and aligns notification flows with our secret-management practices.
In April 2025, delivered migration of iOS app distribution from AppCenter to Firebase App Distribution for Telefonica/mistica-ios. This involved removing AppCenter integration and switching build/deployment workflows to Firebase App Distribution, reducing external dependencies and aligning with Firebase tooling. The change was completed via commit IOS-11204: Remove AppCenter (#443). No major bugs were reported/fixed in this period for the repo. Overall impact includes streamlined distribution, faster tester access, and improved maintainability of the iOS release process. Demonstrated skills in CI/CD migration, cloud distribution tooling, and cross-team collaboration.
In April 2025, delivered migration of iOS app distribution from AppCenter to Firebase App Distribution for Telefonica/mistica-ios. This involved removing AppCenter integration and switching build/deployment workflows to Firebase App Distribution, reducing external dependencies and aligning with Firebase tooling. The change was completed via commit IOS-11204: Remove AppCenter (#443). No major bugs were reported/fixed in this period for the repo. Overall impact includes streamlined distribution, faster tester access, and improved maintainability of the iOS release process. Demonstrated skills in CI/CD migration, cloud distribution tooling, and cross-team collaboration.
February 2025: Delivered CI/CD Pipeline Modernization to Public GitHub Runners for Telefonica/mistica-ios. Migrated iOS workflows from self-hosted runners to public runners (macos-15, ubuntu-latest), updated checkout action version and iOS workflow references, and refreshed Firebase credential secret references to align with the new runner environments. This work reduces maintenance, improves CI reliability and speeds up PR validation across the repository.
February 2025: Delivered CI/CD Pipeline Modernization to Public GitHub Runners for Telefonica/mistica-ios. Migrated iOS workflows from self-hosted runners to public runners (macos-15, ubuntu-latest), updated checkout action version and iOS workflow references, and refreshed Firebase credential secret references to align with the new runner environments. This work reduces maintenance, improves CI reliability and speeds up PR validation across the repository.
December 2024 monthly summary focusing on CI reliability and credential hygiene for Firebase in Telefonica/mistica-ios. Implemented fix to CI workflow: replaced MISTICA_GOOGLE_APPLICATION_CREDENTIALS with MISTICA_ENTERPRISE_FIREBASE_KEY to ensure Firebase services authenticate correctly in CI builds. This resolved authentication-related failures in CI, reducing flaky builds and accelerating release readiness.
December 2024 monthly summary focusing on CI reliability and credential hygiene for Firebase in Telefonica/mistica-ios. Implemented fix to CI workflow: replaced MISTICA_GOOGLE_APPLICATION_CREDENTIALS with MISTICA_ENTERPRISE_FIREBASE_KEY to ensure Firebase services authenticate correctly in CI builds. This resolved authentication-related failures in CI, reducing flaky builds and accelerating release readiness.
November 2024 (2024-11) monthly summary for Telefonica/mistica-ios. Delivered a new GitHub Actions-based deployment workflow to automatically build Mistica Catalog iOS releases and deploy to Firebase App Distribution. Updated the App Center deployment workflow to reflect the new deployment target. This automation reduces manual steps, speeds up tester distribution, and improves consistency of release artifacts.
November 2024 (2024-11) monthly summary for Telefonica/mistica-ios. Delivered a new GitHub Actions-based deployment workflow to automatically build Mistica Catalog iOS releases and deploy to Firebase App Distribution. Updated the App Center deployment workflow to reflect the new deployment target. This automation reduces manual steps, speeds up tester distribution, and improves consistency of release artifacts.
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