About Sweaty Imposter

A free, local-only interview prep app for junior, mid, and senior engineers. Pattern recognition, system design, Big O, behavioral, and timed mock loops — no account, no backend, your progress stays in your browser.

Built by Disco Volante Labs as a personal side project.

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Privacy

All your study progress lives in your own browser's localStorage. Anonymous usage analytics (page views, mode rates, session timezone) are collected via Firebase Analytics to understand what's useful — no personal data, no account required.