Software Engineer
- Designed and developed a large-scale order processing system for enterprise customers, handling from thousands to tens of thousands of orders per day
- Built and maintained backend microservices using Java and Spring Boot, ensuring high performance, stability, and scalability
- Handled complex business workflows and order state synchronization across multiple services
- Developed and maintained internal management interfaces using React.js to support high-volume operational tasks
- Contributed to the development and optimization of mobile applications using React Native for order tracking and management
- Collaborated closely with Product, QA, and cross-functional engineering teams to deliver features aligned with business requirements

