Russel DSouza

@russelmelroydsouza

Builder. Motion designer | Curious about everything | Helping builders ship faster

Bengaluru, IndiaJoined June 2026

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RDRussel DSouzaideas8.hashnode.dev3d ago · 8 min read

Biometric Authentication in React Native: The UX Decisions That Matter More Than the Code

Biometric authentication in React Native is mostly solved at the code level — expo-local-authentication does the heavy lifting. The interesting problems are all UX: when do you prompt, what happens on

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Russel DSouza

About

Available for

Russel DSouza's blogs

Recently published

Biometric Authentication in React Native: The UX Decisions That Matter More Than the Code

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Russel DSouza

About

Available for

Russel DSouza's blogs

Recently published

Biometric Authentication in React Native: The UX Decisions That Matter More Than the Code