February 2, 2026•6 min read
Bayesian Ranking vs. Recency: Why Chronological Feeds Dilute Marketplace Quality
Why chronological feeds favor spam over quality, and how we built Groveh's feed using weighted Bayesian estimations.
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Technical essays, engineering deep-dives, and operational notes.
January 15, 2026•8 min read
GPS-Locking & Anti-Spoofing: How We Verified Attendance in Class-io
Building spoof-resistant location verification using averaged coordinate sampling, mock location detection, and network-time reconciliation.
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