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Hi, I'm Chengxin Song, a software engineering graduate of 2025 with hands-on internship experience in backend development using Java and Spring Boot. I enjoy writing clean, reliable code and learning by building real-world solutions that solve problems and streamline workflows. During my internship at YingTou Information Technology (Shanghai) in China, I contributed to maintaining internal data processing tools, built RESTful APIs with Spring Boot, wrote Java automation scripts for data cleaning and transformation, and maintained MySQL databases with validation and reporting queries. I am now seeking an entry-level Java Backend Developer role in Munich to grow within a collaborative team and contribute to meaningful projects.…Hi, I'm Chengxin Song, a software engineering graduate of 2025 with hands-on internship experience in backend development using Java and Spring Boot. I enjoy writing clean, reliable code and learning by building real-world solutions that solve problems and streamline workflows. During my internship at YingTou Information Technology (Shanghai) in China, I contributed to maintaining internal data processing tools, built RESTful APIs with Spring Boot, wrote Java automation scripts for data cleaning and transformation, and maintained MySQL databases with validation and reporting queries. I am now seeking an entry-level Java Backend Developer role in Munich to grow within a collaborative team and contribute to meaningful projects.

Chengxin Song

Back-End Developer, Full Stack Developer, Web Developer, +2

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Hi, I'm Chengxin Song, a software engineering graduate of 2025 with hands-on internship experience in backend development using Java and Spring Boot. I enjoy writing clean, reliable code and learning by building real-world solutions that solve problems and streamline workflows. During my internship at YingTou Information Technology (Shanghai) in China, I contributed to maintaining internal data processing tools, built RESTful APIs with Spring Boot, wrote Java automation scripts for data cleaning and transformation, and maintained MySQL databases with validation and reporting queries. I am now seeking an entry-level Java Backend Developer role in Munich to grow within a collaborative team and contribute to meaningful projects.…Hi, I'm Chengxin Song, a software engineering graduate of 2025 with hands-on internship experience in backend development using Java and Spring Boot. I enjoy writing clean, reliable code and learning by building real-world solutions that solve problems and streamline workflows. During my internship at YingTou Information Technology (Shanghai) in China, I contributed to maintaining internal data processing tools, built RESTful APIs with Spring Boot, wrote Java automation scripts for data cleaning and transformation, and maintained MySQL databases with validation and reporting queries. I am now seeking an entry-level Java Backend Developer role in Munich to grow within a collaborative team and contribute to meaningful projects.

Available to hire

Hi, I’m Chengxin Song, a software engineering graduate of 2025 with hands-on internship experience in backend development using Java and Spring Boot. I enjoy writing clean, reliable code and learning by building real-world solutions that solve problems and streamline workflows.

During my internship at YingTou Information Technology (Shanghai) in China, I contributed to maintaining internal data processing tools, built RESTful APIs with Spring Boot, wrote Java automation scripts for data cleaning and transformation, and maintained MySQL databases with validation and reporting queries. I am now seeking an entry-level Java Backend Developer role in Munich to grow within a collaborative team and contribute to meaningful projects.

Skills

Experience Level

Expert

Expert

Expert

Expert

Language

Chinese

Fluent

English

Advanced

German

Intermediate

Work Experience

Intern, Data Production at YINGTOU INFORMATION TECHNOLOGY (SHANGHAI) CO., LTD.

February 1, 2025 - August 1, 2025

Participated in the backend maintenance of internal data processing tools; assisted in building RESTful APIs using Spring Boot. Developed automation scripts using Java to clean and transform raw datasets, significantly reducing manual workload and improving data accuracy. Maintained MySQL databases by writing SQL queries for data validation, storage, and retrieval. Managed project dependencies and build processes using Maven, and collaborated with the team to fix software bugs.