Tag
#web-security
3 articles
01Zovita+: Building an Online Pharmacy That Adapts to Each Shopper
How I rebuilt Zovita+, an online pharmacy with 1,186 real medicines, a 3D symptom body map, personal offers, drug-interaction warnings, refill reminders, pharmacist-reviewed prescriptions, Urdu, and card or cash payments, on Laravel, React and MySQL: stack, data model, checkout locking, payments, admin, security, SEO, testing, what broke and what I'd change.
22 minThe Engineering Logs
02One Seat, Two Buyers: Race Conditions, IDOR and Keys in a Cinema Booking System
How BookMyMovie makes sure one cinema seat is never sold twice, a guessed booking number shows nothing, and a leaked or missing key can't quietly break tickets: row locks, lock order, a NULL-tolerant unique key, status compare-and-set, idempotency, IDOR scoping, HMAC tickets, captcha step-up, and the bugs that still got through.
11 minThe Engineering Logs
03BookMyMovie: Building a Cinema Ticketing Platform
How I built BookMyMovie on my own, a Laravel, React and MySQL cinema booking platform with live seat maps, trailers, QR e-tickets that work offline, online payments and an Urdu interface: stack, architecture, data model, design, SEO, security, what broke and what I would change.
17 minThe Engineering Logs