Karachi Chaat House
Karachi Chaat House is a busy restaurant on Devon Ave, and we built its website, online ordering, kiosk, menu screens and loyalty program. Delivery goes out through Uber Direct, the menu screens read prices live from the Square register, and a 100-inch storefront screen runs a promo loop.
Square is the source of truth for the menu and prices, and the server works out what to charge. A failed delivery is refunded and a failed release leaves the live site alone. The site sends an enforcing Content-Security-Policy with an explicit source allowlist, and on real visitors' phones it passes Google's Core Web Vitals (Chrome UX Report, mobile, Sep 4 – Oct 1, 2026).



