Architecting Intelligent &
High-Concurrency Mobile Systems
TerraSys Studio engineers next-generation consumer mobile platforms powered by 60FPS AI Camera Computer Vision, OpenCV Homography Perspective Rectification, and sub-1ms .NET 8 SignalR WebSocket infrastructure.
AI Lottery Scanner & Live Hub XoSo (iOS & Android)
Leading consumer mobile platform empowering users across Vietnam to scan and verify traditional lottery tickets in real time. Features a 60FPS AI Camera Viewfinder, automated personal tax deductions calculation, and ultra-low latency live ball-draw streaming.
Core Technology Stack
Enterprise-grade architecture adhering to Google Stitch Material 3 standards, engineered in-house by TerraSys Studio.
AI Camera Vision 60FPS
OpenCV Homography Perspective Transform compensates for 2D skew angles, paired with YOLOv8 to accurately extract 6-digit lottery numbers, draw dates, and regional stations.
Realtime SignalR Hub
.NET 8 WebSocket infrastructure coupled with automated Hangfire workers, broadcasting live ball-by-ball draw results to hundreds of thousands of concurrent mobile clients.
MongoDB Cloud Storage
Production MongoDB Atlas push notification store with automated TTL indexing, optimizing resource consumption and guaranteeing sub-5ms API response latency.