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Hanyang Ge
Mid-level Full-Stack Developer specializing in Spring Boot and React
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About
Backend/full-stack engineer with experience building internal government and banking platforms, including a branch operations management system at Bank of China (React/Apollo + Node GraphQL + MongoDB) and a capital project management service for the State of Alabama (Spring Boot + PostgreSQL). Emphasizes maintainable API design, strong validation/data integrity, RBAC/JWT security, and production reliability through clear service boundaries, logging, and monitoring.
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Key Strengths
- Owned end-to-end internal operations platform (React/Apollo + Node GraphQL + MongoDB)
- Designed GraphQL schemas/resolvers and implemented workflow status transitions (pending/approved/rejected)
- Strong focus on data integrity via Mongoose schema validation (required fields, enums)
- Modular backend design with permission middleware and clear service boundaries
- Designed and documented versioned REST APIs (v1) with Swagger/Postman for smooth frontend integration
- Implemented auth and access control with JWT + group-based permissions (Spring Security)
- Applied DB constraints and transactional updates to prevent inconsistent state
- Production-minded reliability practices: structured logging, monitoring, consistent error handling
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