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Implemented Hexagonal Architecture with Go, decoupling core logic to enhance maintainability and testability. Developed a low-latency engine for real-time OHLCV market data using Go's concurrency model. Managed a hybrid PostgreSQL/MongoDB layer with Redis caching for optimized R/W performance. Optimized system resources using Docker for containerized microservices and high-throughput scaling. Built scalable API connectors for crypto exchanges using the CCXT library and Fiber framework.

Engineered the backend for an AI-powered teacher robot using Go and the Chi framework. Managed AWS S3 for secure, scalable object storage of educational assets. Modeled data with Entgo across a hybrid stack including Cassandra, Couchbase, MongoDB, and MySQL. Implemented granular RBAC and Casbin policies for secure microservice authorization. Integrated OpenTelemetry for distributed tracing, enhancing system reliability and resource efficiency.

Maintained and updated the official website in coordination with the Faculty Dean. Enhanced performance to ensure secure and uninterrupted operation for academic and public use. Translated institutional needs into technical requirements and ensured digital sustainability.

Developed high-performance server-side applications and infrastructure services using Go. Gained hands-on experience in data center management and hardware-software integration. Contributed to the optimization of server environments to ensure high availability of backend infrastructures.