EdTech • Mobile & Web
Class-io
Students were spoofing GPS and screenshotting QR codes to skip class. Here is how I built a location-locked, rotating token system to actually verify attendance for 2,000+ users.
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Production software, platforms, and technical case studies built end-to-end.
Marketplace • Web & Mobile
Groveh
Chronological feeds punish established local vendors. I built a marketplace that ranks by actual quality and physical proximity instead of who posted last.
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