Hi there 👋，I'm dong4j

Software Engineer at China

Contact me:

👇 Hit in your console or terminal to connect with me.

npx dong4j --no

👆 This command line tool can be found at npx-card

A little more about me...

Hi, I'm dong4j, a Full Stack Developer 🚀 from China. Currently becoming an independent developer. Beside's programming, I also like motorcycles, traveling, and cats.

• 🧐 Interested in everything Cloud Native and AI
• 🌱 Currently learning Golang and Python
• 📚 Reading about Cloud Native, Kubernetes, and DevOps
• ❤️ Open Source Software
• 🐧 Linux ... it does infinite loops in 5 seconds..

const dong4j = {
    pronouns: "He" | "Him",
    code: ["Java", "Python", "Javascript"],
    askMeAbout: ["web dev",, "cloud computing",, "tech trends"],
    technologies: {
        frontEnd: {
            js: ["React", "Vue.js"],
            css: ["Sass", "Tailwind CSS"],
            uiLibraries: ["Material UI", "Ant Design", "Element UI"],
        },
        backEnd: {
            java: ["Spring Boot", "Spring Cloud", "Vert.X"],
            js: ["NodeJS"],
            python: ["Flask"],
            go: ["Gin"]
        },
        mobileApp: {
            crossPlatform: ["Flutter", "uni-app"],
        },
        devOps: ["Docker🐳", "CI/CD", "Nginx", "GitHub Actions"],
        cloudServices: {
            aws: ["Alibaba Cloud", "AWS Fargate", "EC2", "S3", "Lambda", "CloudWatch", "RDS"],
        },
        databases: ["MySQL", "MongoDB", "SQLite", "PostgreSQL", "Redis"],
        misc: ["REST APIs", "WebSockets", "Cloud Functions"],
        generativeAI: ["GPTs", "Ollama" , "ComfyUI"],
    },
    architecture: {
        frontEnd: ["SPA", "SSR"],
        backEnd: ["microservices", "monolithic", "serverless"],
        devOps: ["CloudFormation", "Serverless Framework"],
        databases: ["Relational", "NoSQL", "In-memory"],
    },
    currentFocus: "Leading a way in generative AI innovation",
    funFact: "I can debug faster with a tea in hand!"
};

I love connecting with different people so if you want to say hi, I'll be happy to meet you more! 😊

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Blog posts

• 架构设计：如何在 IntelliAI Engine 中优雅集成非标准协议的 AI 服务
• IntelliJ IDEA 插件开发：Markdown 图片粘贴拦截失效问题排查与解决
• 你今天挖矿了吗？反正我「被挖」了
• 从单一插件到平台化架构：IntelliAI Engine 的设计哲学与实践
• 从混乱到有序：我用 AI 打造了一个智能 Changelog 生成器
• 从重复劳动到智能助手：我为什么要开发一个 JavaDoc 插件

⏳  WakaTime Stats

🐱 My GitHub Data

📦 1.7 MB Used in GitHub's Storage

🏆 788 Contributions in the Year 2026

🚫 Not Opted to Hire

📜 252 Public Repositories

🔑 18 Private Repositories

I'm a Night 🦉

🌞 Morning                4421 commits        ████░░░░░░░░░░░░░░░░░░░░░   16.36 % 
🌆 Daytime                9075 commits        ████████░░░░░░░░░░░░░░░░░   33.57 % 
🌃 Evening                8934 commits        ████████░░░░░░░░░░░░░░░░░   33.05 % 
🌙 Night                  4601 commits        ████░░░░░░░░░░░░░░░░░░░░░   17.02 % 

📅 I'm Most Productive on Tuesday

Monday                   4460 commits        ████░░░░░░░░░░░░░░░░░░░░░   16.50 % 
Tuesday                  4580 commits        ████░░░░░░░░░░░░░░░░░░░░░   16.94 % 
Wednesday                4406 commits        ████░░░░░░░░░░░░░░░░░░░░░   16.30 % 
Thursday                 3898 commits        ████░░░░░░░░░░░░░░░░░░░░░   14.42 % 
Friday                   3632 commits        ███░░░░░░░░░░░░░░░░░░░░░░   13.44 % 
Saturday                 2880 commits        ███░░░░░░░░░░░░░░░░░░░░░░   10.65 % 
Sunday                   3175 commits        ███░░░░░░░░░░░░░░░░░░░░░░   11.75 % 

📊 This Week I Spent My Time On

🕑︎ Time Zone: Asia/Shanghai

💬 Programming Languages: 
Other                    9 hrs 50 mins       ██████░░░░░░░░░░░░░░░░░░░   22.27 % 
TypeScript               6 hrs 28 mins       ████░░░░░░░░░░░░░░░░░░░░░   14.65 % 
JSON                     5 hrs 20 mins       ███░░░░░░░░░░░░░░░░░░░░░░   12.07 % 
Java                     5 hrs 11 mins       ███░░░░░░░░░░░░░░░░░░░░░░   11.73 % 
Java Properties          3 hrs 34 mins       ██░░░░░░░░░░░░░░░░░░░░░░░   08.10 % 

🔥 Editors: 
Chrome                   27 hrs 49 mins      ████████████████░░░░░░░░░   62.92 % 
IntelliJ IDEA            4 hrs 23 mins       ██░░░░░░░░░░░░░░░░░░░░░░░   09.94 % 
ChatGPT                  3 hrs 49 mins       ██░░░░░░░░░░░░░░░░░░░░░░░   08.65 % 
RoyalTSX                 2 hrs 52 mins       ██░░░░░░░░░░░░░░░░░░░░░░░   06.50 % 
iTerm2                   2 hrs 35 mins       █░░░░░░░░░░░░░░░░░░░░░░░░   05.86 % 

💻 Operating System: 
Mac                      44 hrs 13 mins      █████████████████████████   100.00 % 

I Mostly Code in Java

Java                     35 repos            ███████████░░░░░░░░░░░░░░   42.68 % 
JavaScript               11 repos            ███░░░░░░░░░░░░░░░░░░░░░░   13.41 % 
TypeScript               3 repos             █░░░░░░░░░░░░░░░░░░░░░░░░   03.66 % 
MDX                      3 repos             █░░░░░░░░░░░░░░░░░░░░░░░░   03.66 % 
Kotlin                   2 repos             █░░░░░░░░░░░░░░░░░░░░░░░░   02.44 % 

Timeline

Last Updated on 17/03/2026 02:03:25 UTC

These Readme stats are generated using Github Action awesome-readme-stats

NOTE: Top languages does not indicate my skill level or anything like that. It is just a metric of which languages have been hosted by me on GitHub based on the usage across repositories. There are others which I haven't put up on GitHub.

〽️  GitHub Stats

🛠️  Languages and Tools

Visitor count

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🌱 Learning all about Open Source

⭐️ From dong4j