How We Built PrezScan: Free Hardware-Free Biometric Attendance for Indian Universities
Every morning across engineering colleges and universities in India, hundreds of people line up in front of wall-mounted fingerprint machines that break down and cause morning delays. To solve this, we built PrezScan ( https://prezscan.onrender.com ) — an independent, 100% free, hardware-free smart…
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- 2026-11-02 18:11 · DEV Community — AI
How We Built PrezScan: Free Hardware-Free Biometric Attendance for Indian Universities