c
chunbangqin

Tom

@chunbangqin

Senior Java Backend Developer, Performance Optimization Expert

China
Chinese, English
About me
Senior Java Backend Developer with 10+ years of enterprise software experience. I specialize in Java, Spring Boot, Spring Cloud, Microservices, REST API, Redis, Database Optimization, Linux, Docker, and Cloud Deployment. I help clients: • Fix and optimize Java applications • Modernize legacy systems • Improve performance and stability • Build scalable backend services • Troubleshoot production issues Experienced in distributed systems and enterprise solutions. I deliver clean, reliable, and maintainable software to solve real business problems.... Read more

Skills

c
chunbangqin
Tom
Offline • 
Average response time: 1 hour

See my services

AI Websites & Software
I will build ai applications with java spring ai and rag
From$75 / projectMore details

Portfolio

Work experience

Software_Development

Senior Java Backend Developer

Software Development • Full-time

Dec 2020 - Present • 5 yrs 8 mos

Develop and maintain enterprise Java applications using Spring Boot and Spring Cloud. Design and optimize microservices architectures, REST APIs, and distributed systems. Troubleshoot production issues, improve system performance, and optimize databases, caching, and messaging systems. Work with technologies including Java, Redis, Kafka, MySQL, Oracle, Docker, and Linux.

Beyondsoft

Senior Java Developer

Beyondsoft • Full-time

May 2016 - Nov 2020 • 4 yrs 6 mos

Developed backend services and business applications using Java and Spring technologies. Responsible for requirement analysis, database design, backend development, and third-party platform integration. Built complete backend solutions for business applications, including system design, implementation, and deployment.