Worked on the bitwarden/android repository to address a critical issue affecting passkey reliability on Android devices. Focused on resolving a JSON parsing bug in the fido2_privileged_community.json file, which had caused passkey sign-in failures across major browsers including Chrome, Edge, Firefox, and Safari. Utilized skills in JSON handling and mobile development to align the app’s authentication flows with WebAuthn and FIDO2 standards, thereby reducing user friction during sign-in. The solution emphasized code quality and traceability by linking changes to project management and pull request references, ensuring accountability and maintainability within the Android development workflow for secure authentication.