Led mobile job posting redesign that improved completion rates +4.68% and billing conversions +0.77%, unlocking meaningful revenue at Indeed's scale. Coordinated cross-functional teams to create seamless experiences across system boundaries, established 4-phase de-risking framework for core product changes, and created mobile patterns that scaled to become standard. Strategic depth: Research-driven iteration, cross-team influence without authority, systems-level thinking that created reusable frameworks beyond a single feature.