Henri Battiste
Staff UX Researcher · LinkedIn Premium
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The work · 2026

Case
studies

Selected work
2018 — 2026

Four featured deep-dives across LinkedIn and Eventbrite, plus a research archive spanning Airbnb and earlier LinkedIn work.

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Archive

From the archive.

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Case study 05
Archive · LinkedIn · 2024–2025

Long-term Daily Active Use (DAU)

Mixed-methods study (RPIA + qualitative) that reframed how Premium thought about daily-active behavior, informing Build 2.0 feed personalization and email notification strategy.

Case study 06
Archive · Airbnb · 2019

Testability: The Human Element

Qualitative IDI study across Airbnb's four primary code repositories surfacing how developer testing culture, build-time friction, and tooling gaps shape what gets tested and what doesn't.