Beijing Beijiufang Railway Traffic Technology Co., Ltd - Backend Project Intern

• 1/4/2025
• One-minute read

Beijing Beijiufang Railway Traffic Technology Co., Ltd.

Apr 2025 - Jul 2025
Backend Project Intern

Project

Digital ticketing and knowledge-base system for railway vehicle inspection and maintenance.

Tech Stack

Spring Cloud, Spring Boot, Spring Security, JWT, MyBatis, MyBatis-Plus, MySQL, ECharts

Responsibilities

• Developed authentication and authorization modules with Spring Security and JWT.
• Implemented ticket entry, search, upload, and data persistence modules.
• Connected backend data with visual dashboards for maintenance progress and issue summaries.
• Used ECharts to build reporting views for operational analysis.