小段子的技术博客

About Me

Hi, I’m Duan, also known as 小段子 (Xiao Duanzi). I am an undergraduate student majoring in Cybersecurity at Tianjin University, currently conducting research in Professor Yitao Hu’s lab with a focus on Text-to-Video generation.

I am passionate about technology and firmly believe that the core purpose of code is to solve real-world problems. My primary focus is on Backend Development and Data Science, and I enjoy the process of uncovering value from vast amounts of data and transforming it into reliable products through robust software architecture. This blog is where I document my technical thoughts, project experiences, and learning journey.

Honors & Awards

Projects

TJU-Dianping — A Campus Life Service Platform

• Role: Backend Developer & Product Lead
• Time: March 2025 - Present
• Description: To improve the transparency and interactivity of campus services, I independently planned and led the development of the “TJU-Dianping” platform. The project covers various modules such as cafeterias, courses, and classroom facilities, allowing users to post reviews, ratings, and browse rankings.
• My Contributions:
  • Independently conducted requirement analysis, feature planning, and designed product prototypes.
  • Designed the database schema and developed the core backend services using a tech stack of Spring Boot, MyBatis, Redis, RabbitMQ, and MySQL.
  • Implemented user authentication and authorization using JWT to ensure platform security.
  • Wrote RESTful APIs to ensure seamless communication between the frontend and backend.

Research

Research on Consumer Behavior and Operational Management Strategies in a Digital and Intelligent Catering Service System

• Role: Data Analysis Lead
• Level: National College Students’ Innovation and Entrepreneurship Training Program
• Time: April 2024 - April 2026 (Expected)
• Description: This project combines queuing economics with data science to explore consumer behavior patterns in the digital era, aiming to provide optimal strategies for catering service providers.
• My Contributions:
  • Led the data analysis efforts, responsible for processing and analyzing nearly 10,000 initial transaction records.
  • Utilized Python and SQL for data mining and employed Tableau for data visualization.
  • Successfully identified 5 key consumer behavior patterns, providing a solid data foundation for the project’s subsequent research.

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