Andrés Vega contributed to the spiffe/spire repository by updating adopter documentation to include Keycloak and Vault, clarifying their integration points with SPIFFE and SPIRE. Using Markdown and following open source contribution standards, Andrés authored a single commit that enhanced the ADOPTERS.md file, providing integration notes and standard contributor metadata. This work focused on improving onboarding for new deployments and increasing ecosystem visibility, rather than addressing bugs or adding new features. The documentation update supports future development by offering clearer adoption guidance, demonstrating depth in technical writing and a strong understanding of open source documentation practices and project guidelines.