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lottery system

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Sohu Tech Products
Sohu Tech Products
May 7, 2025 · Backend Development

Design and Implementation of a Scalable Lottery Activity Platform

The article describes how the FoxFriend team built a scalable, configurable lottery‑activity platform that replaces manual feed‑based draws with a modular micro‑service architecture, featuring a flexible prize‑tier data model, pre‑occupied inventory buckets, multi‑tenant isolation, high‑concurrency stock deduction, user risk controls, accurate probability handling, and a roadmap toward AI‑driven optimization.

Backend DevelopmentDistributed Locklottery system
0 likes · 25 min read
Design and Implementation of a Scalable Lottery Activity Platform
Xianyu Technology
Xianyu Technology
Jun 17, 2020 · Backend Development

Lottery System Risk Management and SDK Integration

Xianyu mitigated lottery‑related financial loss by centralizing rights management, decoupling UI from business logic, and providing a unified SDK with simple draw APIs, while adding real‑time log backflow, comprehensive accounting and monitoring, cutting configuration time by over 50 % and eliminating UI‑only risk.

MonitoringSDKbackend
0 likes · 10 min read
Lottery System Risk Management and SDK Integration
Tencent Cloud Developer
Tencent Cloud Developer
Oct 19, 2018 · Backend Development

Design and Implementation of a Go Backend for a Lottery Mini Program

The article describes how to build a Go‑based backend for a WeChat lottery mini‑program using the Echo framework, Tencent Cloud load balancer, Nginx, Redis and MySQL, detailing the system architecture, API design, database and Redis integration, WeChat login flow, activity state machine, and lessons learned.

API designBackend DevelopmentGo
0 likes · 12 min read
Design and Implementation of a Go Backend for a Lottery Mini Program