Full-Stack Barbershop Management Platform – A modern system for barbers, shop owners, and clients to manage appointments, schedules, and services. Built with Spring Boot 3, PostgreSQL, Next.js, Tailwind CSS, and JWT Authentication.

一个 灵活可扩展 的 PHP 促销策略引擎，让购物车的各种复杂促销逻辑（满减、打折、阶梯优惠、会员折扣…）实现更优雅、可维护 ｜ A flexible and scalable PHP promotional strategy engine that enables various complex promotional logics (money off, discounts, tiered offers, member discounts, etc.) in shopping carts to be implemented more elegantly and maintainably.

A simple promotion engine with customisable rules

A Promotion Engine for small and large-scale companies to elevate their presence by creating customizable static and dynamic coupons. An admin page for coupon creation and reviewing analytics, a backend for coupon verification and redemption using Node.js, machine learning models for analysis based on customer demographics, API docs to integrate

FirstCheckIn to add projects and interfaces

.NET Core - Promotion engine test application