👋 Hi, I'm Zhanweichun (Derek Zhan)

🚀 About Me

• 💻 Backend Engineer with 18+ years of experience
• 🧠 Focused on backend development, high-concurrency systems, and database-related tooling
• 🌏 Based in Vancouver, Canada
• 🔧 Tech stack: Java (Spring Boot), Go, MySQL, MongoDB, Redis, AWS
• 🎯 Currently focusing on Go and building developer tools

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🛠️ Tech Stack

Backend

• Java (Spring Boot, MyBatis-Plus)
• Go (concurrency, CLI tools, backend services)
• PHP (Laravel / Lumen)

Database & Middleware

• MySQL / MongoDB / Redis
• RocketMQ / SQS

DevOps & Infrastructure

• AWS (EC2, SQS, ALB)
• Docker / Docker Compose
• Jenkins CI/CD

Frontend

• Vue3/ React / Element Plus
• Uni-app
• Android, iOS

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🔥 Featured Projects

🗄️ GripLite (Active)

Lightweight cross-platform database IDE for MySQL

• Built with Wails + Go + React

• Focus on:

  • ⚡ Fast query execution with multi-statement SQL console
  • 🔍 Smart autocomplete scoped to the active database
  • 🧩 Clean, modern UI — inline editing, column-sort, SQL formatting

• Designed for backend engineers and developers

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📚 What I'm Learning

• Go for backend services and developer tools
• AI-assisted development workflows
• Database performance and query optimization

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🎯 Current Goal

• Transition into Go-based backend roles
• Build high-quality developer tools
• Improve coding depth and system design skills

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📫 Contact

• 📍 Vancouver, Canada
• 💼 Open to backend / platform engineering roles