← Back to Main Site
YennJ12 Engineering Blog

Engineering insights, architecture deep dives, and technical solutions

Home Engineering Architecture Data All Posts FDE Series FDE Core Topics About Search
View all results →

Backend

3 posts in backend

LangGraph + AI 後端實戰:構建智能客服工單處理系統

詳細講解如何使用 LangGraph 和 AI 構建生產級的智能客服工單處理系統,涵蓋架構設計、Agent 定義、狀態管理、錯誤處理和實際案例,幫助你快速上線 AI 驅動的客服系統。

Apr 11, 2026 ·45 min

Express.js Best Practices: Building Production-Ready Node.js Backend Applications

Master Express.js development with comprehensive best practices covering configuration, middleware, routing, security, error handling, and performance optimization. Learn to build scalable, maintainable, and secure Node.js backend applications.

Nov 30, 2025 ·50 min

Spring Boot 多環境配置完整指南:開發、測試、生產環境管理

深入探討 Spring Boot 多環境配置管理,包括資料庫切換、Redis 配置、以及 Docker 容器化部署的完整實作指南。

Oct 15, 2025 ·18 min

About

  • About me
  • Blog home
  • All posts
  • Authors
  • GitHub
  • Contact

Categories

  • Engineering
  • AI & ML
  • DevOps
  • Cloud & AWS
  • Data Engineering
  • Tools & Productivity

Resources

  • All tags
  • Archives
  • Series
  • Documentation

Community

  • GitHub profile
  • Blog repository
  • Report an issue
  • RSS feed
Get it on Google Play Download on the App Store
English
Taipei

© 2026 YennJ12 Engineering Team. All rights reserved.

Built with Hugo