7 Must‑Try Open‑Source Projects to Master Front‑End/Back‑End Separation

NiceFish (美人鱼)

Stars: 4.2k

Project address: https://gitee.com/mumu-osc/NiceFish

NiceFish is a series of projects showcasing front‑end/back‑end separation across browsers, mobile, and Electron, with back‑end implementations in SpringBoot and SpringCloud and front‑end versions in Angular, React, and Electron.

V‑Blog (V 部落)

Stars: 4.6k

Project address: https://github.com/lenve/VBlog

V‑Blog is a multi‑user blog platform built with Vue, SpringBoot, and ElementUI, praised for its simplicity and completeness, making it ideal for beginners learning full‑stack development.

Micro HR (微人事)

Stars: 15.3k

Project address: https://github.com/lenve/vhr

Micro HR is a front‑end/back‑end separated human‑resource management system built with SpringBoot and Vue, offering extensive documentation that covers API design and Vue development, serving as a valuable Java full‑stack learning resource.

bootshiro

Stars: 2.1k

Project address: https://gitee.com/tomsun28/bootshiro

bootshiro combines Spring Boot, Shiro, and JWT to provide a truly RESTful, stateless authentication and authorization system, featuring dynamic API security management, encrypted data transmission, JWT refresh, and user operation monitoring.

Open‑Capacity‑Platform

Stars: 4.1k

Project address: https://gitee.com/owenwangwen/open-capacity-platform

Open‑Capacity‑Platform is an enterprise‑grade microservice framework based on layui and SpringCloud, designed for rapid development, easy learning, and powerful functionality, emphasizing front‑end/back‑end separation and providing core interface capabilities similar to major capability platforms.

Wukong CRM (悟空 CRM)

Stars: 1.3k

Project address: https://gitee.com/wukongcrm/72crm-java

Wukong CRM is a front‑end/back‑end separated CRM system built with JFinal, Vue, and ElementUI, offering a practical example for learning JFinal basics and Vue‑based front‑end interaction.

Paascloud‑Master

Stars: 7.5k

Project address: https://github.com/paascloud/paascloud-master

Paascloud‑Master uses SpringCloud and Vue to provide a comprehensive microservice solution with RBAC, JWT, OAuth2, unified exception and log management, and a guaranteed‑delivery MQ system, targeting small‑to‑medium enterprises seeking open‑source alternatives to commercial frameworks.

Conclusion

These seven open‑source projects provide concrete material for developers to practice and integrate front‑end/back‑end separation concepts, helping Java engineers broaden their skill set beyond traditional back‑end development and gain experience with modern front‑end frameworks and full‑stack architectures.