Christian Magnuson

Diagnosed and resolved thousands of hardware, software, and connectivity issues for senior residents by isolating root causes and translating problems into actionable solutions. Designed and delivered recurring technology education classes to improve user independence and reduce repeat issues.

Redesigned cross-platform test plans for 25+ iWork features, increasing regression coverage by 20% and supporting multiple major releases with zero critical post-launch regressions. Translated incomplete customer reports into minimal reproducible steps and validated media formats across multiple platforms to prevent release blockers.

Executed user-modeled system integration test suites across first- and third-party applications and filed high-quality, reproducible defects to support release readiness decisions. Built a Python-based environment reset utility adopted by a small QA team, reducing reset time by 80% while stabilizing validation workflows.

Designed and executed manual test suites for iOS and macOS Mail to uncover functional and edge-case defects prior to release. Triaged and reproduced incoming defects, including high-visibility VIP reports, improving defect turnaround time and reducing clarification cycles.

Supported content providers across multiple Apple Media Services lines of business by resolving technical ingestion and distribution issues and mentoring new advisors. Completed an agreement administration rotation, resolving thousands of calls and reducing queue backlog.