PHP MySQL JavaScript jQuery Stripe WebSockets Redis REST API HTML/CSS apache

Built a full-featured virtual gaming marketplace connecting buyers and sellers of in-game items, accounts, digital keys, and gaming assets across multiple titles
Developed a multi-vendor management system with individual seller storefronts, reputation scoring, sales history, and payout tracking
Implemented an automated digital delivery system instantly transmitting purchased keys, credentials, or assets to buyers upon payment confirmation
Built a real-time analytics dashboard giving vendors visibility into listing performance, conversion rates, revenue trends, and buyer demographics
Developed an escrow and dispute resolution system protecting both buyers and sellers during high-value transactions
Implemented fraud detection logic flagging suspicious purchase patterns, chargebacks, and duplicate account activity