
Chaoshen H
Software RD Engineer
Skills

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Portfolio
Werkervaring
Confidentials
Fulltime • 9 yrs 2 mos
Senior Software R&D Engineer
Dec 2020 - Present • 5 yrs 6 mos
Led the design and development of enterprise-level distributed backend systems serving millions of users. Architected microservices migration from monolithic architecture using Spring Boot and Spring Cloud, resulting in 40% improvement in system throughput. Managed full development lifecycle including requirements analysis, system design, coding, testing, and deployment. Key responsibilities include RESTful API design, database optimization, message queue integration with Kafka and RabbitMQ, and container orchestration with Docker and Kubernetes.
Java Backend Developer
Mar 2017 - Nov 2020 • 3 yrs 8 mos
Developed and maintained core business modules for large-scale web applications using Java and Spring Boot. Built RESTful APIs handling 10,000+ daily requests, designed database schemas in MySQL and PostgreSQL, and implemented caching strategies with Redis to reduce response time by 60%. Collaborated with frontend teams using Vue.js and participated in CI/CD pipeline setup with Jenkins. Resolved critical production issues and conducted code reviews to maintain code quality standards.