Senior Backend Software Engineer
Current•Refactored the backend of the system in use, with new architecture and tech stack; Designed the new module and deliver features on time;•Designed the architecture, and database structure of the new system; Implemented backend RESTful service;•Worked closely with managers and users to understand business logic and user needs; Collaborated with frontend developers to improve user experience;•Optimized database schema and queries for improved performance and scalability;•Maintained the running systems, and kept them working efficiently;