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dong4j/README.md

header

Hi there 👋,I'm dong4j

Software Engineer at China

Contact me:

Twitter Badge Blog Badge Gmail Badge RSS Visitors Profile views

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

npx dong4j --no

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

github-snake

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! 😊


Blog posts

⏳  WakaTime Stats

Profile Views

Lines of code

🐱 My GitHub Data

📦 1.7 MB Used in GitHub's Storage

🏆 3 Contributions in the Year 2026

🚫 Not Opted to Hire

📜 249 Public Repositories

🔑 18 Private Repositories

I'm an Early 🐤

🌞 Morning                4290 commits        ████░░░░░░░░░░░░░░░░░░░░░   16.33 % 
🌆 Daytime                8990 commits        █████████░░░░░░░░░░░░░░░░   34.22 % 
🌃 Evening                8935 commits        █████████░░░░░░░░░░░░░░░░   34.01 % 
🌙 Night                  4053 commits        ████░░░░░░░░░░░░░░░░░░░░░   15.43 % 

📅 I'm Most Productive on Tuesday

Monday                   4342 commits        ████░░░░░░░░░░░░░░░░░░░░░   16.53 % 
Tuesday                  4589 commits        ████░░░░░░░░░░░░░░░░░░░░░   17.47 % 
Wednesday                4332 commits        ████░░░░░░░░░░░░░░░░░░░░░   16.49 % 
Thursday                 3363 commits        ███░░░░░░░░░░░░░░░░░░░░░░   12.80 % 
Friday                   3575 commits        ███░░░░░░░░░░░░░░░░░░░░░░   13.61 % 
Saturday                 2952 commits        ███░░░░░░░░░░░░░░░░░░░░░░   11.24 % 
Sunday                   3115 commits        ███░░░░░░░░░░░░░░░░░░░░░░   11.86 % 

📊 This Week I Spent My Time On

🕑︎ Time Zone: Asia/Shanghai

💬 Programming Languages: 
Java                     41 hrs 44 mins      █████████████░░░░░░░░░░░░   53.07 % 
XML                      7 hrs 5 mins        ██░░░░░░░░░░░░░░░░░░░░░░░   09.01 % 
Markdown                 6 hrs 57 mins       ██░░░░░░░░░░░░░░░░░░░░░░░   08.85 % 
Other                    4 hrs 57 mins       ██░░░░░░░░░░░░░░░░░░░░░░░   06.30 % 
HTML                     2 hrs 30 mins       █░░░░░░░░░░░░░░░░░░░░░░░░   03.18 % 

🔥 Editors: 
IntelliJ IDEA            62 hrs 38 mins      ████████████████████░░░░░   79.65 % 
Chrome                   10 hrs 28 mins      ███░░░░░░░░░░░░░░░░░░░░░░   13.31 % 
iTerm2                   2 hrs 19 mins       █░░░░░░░░░░░░░░░░░░░░░░░░   02.96 % 
RoyalTSX                 1 hr 7 mins         ░░░░░░░░░░░░░░░░░░░░░░░░░   01.43 % 
ChatGPT                  1 hr                ░░░░░░░░░░░░░░░░░░░░░░░░░   01.29 % 

💻 Operating System: 
Mac                      78 hrs 39 mins      █████████████████████████   100.00 % 

I Mostly Code in Java

Java                     34 repos            ██████████░░░░░░░░░░░░░░░   41.46 % 
JavaScript               11 repos            ███░░░░░░░░░░░░░░░░░░░░░░   13.41 % 
TypeScript               3 repos             █░░░░░░░░░░░░░░░░░░░░░░░░   03.66 % 
MDX                      3 repos             █░░░░░░░░░░░░░░░░░░░░░░░░   03.66 % 
Kotlin                   2 repos             █░░░░░░░░░░░░░░░░░░░░░░░░   02.44 % 

Timeline

Lines of Code chart

Last Updated on 04/01/2026 01:50:50 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

dong4j's Github Stats dong4j's Top Langs

🛠️  Languages and Tools


Visitor count

Show some ❤️ by starring some of the repositories!


🌱 Learning all about Open Source

⭐️ From dong4j

Pinned Loading

  1. markdown-image-kit markdown-image-kit Public

    idea 图片上传插件

    Java 66 14

  2. redis-toolkit redis-toolkit Public

    jedis 操作 redis 的几种方式, 通过 JavaConf 方式配置; 以 Jar 的方式提供服务

    Java 2

  3. blog-resources blog-resources Public

    vue-blog 源码

    Shell 4

  4. micro-server micro-server Public

    服务发现与服务注册

    Java 2

  5. macOS-dev macOS-dev Public

    Elegant development on macOS

    2

  6. dong4j.github.io dong4j.github.io Public

    blog

    HTML 1 2