Jasper Y.Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Nov 5, 2026.

I am Jasper You, a Computer Engineer with 7 years of Java development experience. I have been involved in full-stack development for various systems, including a Web3 social communication platform, e-commerce solutions for businesses (ToB), and big data projects. I have a deep understanding of Spring, Spring Cloud, and JHipster, and I'm actively contributing code to the open-source community. Currently, I live in Shanghai and work full-time, and I am looking for remote job opportunities. I am proficient in Chinese. Experience: Strong knowledge in Java, Spring Boot, Spring Cloud, React, Rust, Vue, JHipster, Docker, and Linux. Extensive experience in the design, development, and maintenance of software applications. Proficient in developing applications using SOA (SOAP/REST). Skilled in creating CI/CD pipelines and automation processes. Experienced in building applications from scratch. Capable of working independently and collaboratively within a team. Experienced in writing test automation and load testing scripts. Proficient in writing technical documentation and maintaining technical blogs. Technical Skills: Languages & Frameworks: Java, Rust, React, Vue, Spring (Boot, Cloud), JPA (Hibernate), MyBatis, JUnit. Big Data & IoT: Elastic Stack, Sea Tunnel, MySQL, SQLite, Avue-data (data visualization). Development Tools: Cursor, IntelliJ, Gitea, Docker, Linux, Maven, Jenkins, Nginx. Team Collaboration: Drawio, Notion, Git.