Hi there, I’m Happydong 👋

• 👯 I’m currently working as a senior softeware developer.

• 🔭 Current Focus:

  • Languages: Java(Spring)/Golang/PHP
  • Microservices Architecture (Spring Cloud)
  • High-performance Data Processing (50W+ daily contracts)
  • Distributed Systems (Kafka/RocketMQ integration)

• 🛠 Core Engineering:

  • Smart Coal DataHub Platform
    • Real-time dispatch processing (Flink-based)
    • Contract lifecycle management systems (Java/PHP hybrid architecture)
    • Multi-tenant data isolation strategies (Go-based middleware)

• 🔧 DevOps & Ops:

  • Linux system administration (CentOS/Ubuntu)
  • CI/CD pipeline optimization (Shell/Python scripting)
  • Container orchestration troubleshooting
  • Performance monitoring (Prometheus/Grafana stack)

• 🌱 Learning Goals:

  • Optimizing JVM performance for high-throughput systems
  • Distributed transaction patterns (Saga/Seata)
  • Garbage Collection tuning in big data scenarios

• 💡 Recent Achievements:

  • Reduced GC pauses by 40% in Java data pipeline
  • Migrated legacy PHP system to Go microservices
  • Developed automated deployment system using Ansible

• 💬 Ask me about Anything you want~

• 📫 Reach me: linuxof@gamil.com

• 😄 Pronouns: Happdong

• ⚡ Fun fact: Reading book and Hikng.

• 🌐 I write some articles on CSDN

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