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Hello! I'm Kun Yang, currently pursuing a Bachelor of Applied Computer Science with a focus on Software Engineering at University Duisburg-Essen in Germany. I am passionate about software development, especially in backend and full stack development, and have experience working with various modern technologies like Java, Python, React, and Spring Boot. With a solid background gained from working at CONTACT Software as a student developer and previously at China Railway as an assistant software engineer, I enjoy tackling complex software problems and contributing to efficient and innovative IT solutions in the transportation and industrial sectors.…Hello! I'm Kun Yang, currently pursuing a Bachelor of Applied Computer Science with a focus on Software Engineering at University Duisburg-Essen in Germany. I am passionate about software development, especially in backend and full stack development, and have experience working with various modern technologies like Java, Python, React, and Spring Boot. With a solid background gained from working at CONTACT Software as a student developer and previously at China Railway as an assistant software engineer, I enjoy tackling complex software problems and contributing to efficient and innovative IT solutions in the transportation and industrial sectors.

Kun Yang

Developer, Programmer, Full Stack Developer, +1

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Hello! I'm Kun Yang, currently pursuing a Bachelor of Applied Computer Science with a focus on Software Engineering at University Duisburg-Essen in Germany. I am passionate about software development, especially in backend and full stack development, and have experience working with various modern technologies like Java, Python, React, and Spring Boot. With a solid background gained from working at CONTACT Software as a student developer and previously at China Railway as an assistant software engineer, I enjoy tackling complex software problems and contributing to efficient and innovative IT solutions in the transportation and industrial sectors.…Hello! I'm Kun Yang, currently pursuing a Bachelor of Applied Computer Science with a focus on Software Engineering at University Duisburg-Essen in Germany. I am passionate about software development, especially in backend and full stack development, and have experience working with various modern technologies like Java, Python, React, and Spring Boot. With a solid background gained from working at CONTACT Software as a student developer and previously at China Railway as an assistant software engineer, I enjoy tackling complex software problems and contributing to efficient and innovative IT solutions in the transportation and industrial sectors.

Available to hire

Hello! I’m Kun Yang, currently pursuing a Bachelor of Applied Computer Science with a focus on Software Engineering at University Duisburg-Essen in Germany. I am passionate about software development, especially in backend and full stack development, and have experience working with various modern technologies like Java, Python, React, and Spring Boot.

With a solid background gained from working at CONTACT Software as a student developer and previously at China Railway as an assistant software engineer, I enjoy tackling complex software problems and contributing to efficient and innovative IT solutions in the transportation and industrial sectors.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Language

German

Advanced

English

Advanced

Chinese

Fluent

Work Experience

Software Developer (Working Student) at CONTACT Software

October 31, 2024 - August 5, 2025

Customized internal modular toolkits using Python and JavaScript. Configured PLM and IoT systems through graphical user interfaces and developed minor UI components with React for customer-specific use cases. Contributed to the further development of the CONTACT Elements platform by integrating domain-specific modules in PLM, ERP, Project Management, and Industrial IoT.

Assistant Software Engineer at China Railway

June 30, 2018 - August 5, 2025

Refactored backend components using Java and the Spring Framework to optimize server performance of a high-traffic ticketing platform (~55.7 billion clicks/day). Co-developed traffic forecasting modules using Spring Boot RESTful APIs, MySQL, and Spring Data JPA. Maintained and secured Java ICT systems through continuous monitoring, log analysis, and access control using Spring Security.