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dong4j /README.md

header

Hi there ๐Ÿ‘‹,I'm dong4j

Software Engineer at China

Contact me:

Twitter Badge Blog Badge Gmail Badge RSS Visitors Profile views

๐Ÿ‘‡ Hit in your console or terminal to connect with me.

npx dong4j --no

๐Ÿ‘† 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 ๐Ÿš€ from China. Currently becoming an independent developer. Beside's programming, I also like motorcycles, traveling, and cats.

  • ๐Ÿง Interested in everything Cloud Native and AI
  • ๐ŸŒฑ Currently learning Golang and Python
  • ๐Ÿ“š Reading about Cloud Native, Kubernetes, and DevOps
  • โค๏ธ Open Source Software
  • ๐Ÿง 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: ["Docker๐Ÿณ", "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! ๐Ÿ˜Š

Blog posts

โณ WakaTime Stats

Code Time

Profile Views

Lines of code

๐Ÿฑ My GitHub Data

๐Ÿ“ฆ 1.7 MB Used in GitHub's Storage

๐Ÿ† 581 Contributions in the Year 2026

๐Ÿšซ Not Opted to Hire

๐Ÿ“œ 252 Public Repositories

๐Ÿ”‘ 18 Private Repositories

I'm a Night ๐Ÿฆ‰

๐ŸŒž Morning 4411 commits โ–ˆโ–ˆโ–ˆโ–ˆโ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘ 16.02 % 
๐ŸŒ† Daytime 9150 commits โ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘ 33.24 % 
๐ŸŒƒ Evening 9066 commits โ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘ 32.93 % 
๐ŸŒ™ Night 4903 commits โ–ˆโ–ˆโ–ˆโ–ˆโ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘ 17.81 %

๐Ÿ“… I'm Most Productive on Tuesday

Monday 4479 commits โ–ˆโ–ˆโ–ˆโ–ˆโ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘ 16.27 % 
Tuesday 4576 commits โ–ˆโ–ˆโ–ˆโ–ˆโ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘ 16.62 % 
Wednesday 4445 commits โ–ˆโ–ˆโ–ˆโ–ˆโ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘ 16.15 % 
Thursday 4192 commits โ–ˆโ–ˆโ–ˆโ–ˆโ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘ 15.23 % 
Friday 3668 commits โ–ˆโ–ˆโ–ˆโ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘ 13.32 % 
Saturday 2965 commits โ–ˆโ–ˆโ–ˆโ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘ 10.77 % 
Sunday 3205 commits โ–ˆโ–ˆโ–ˆโ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘ 11.64 %

๐Ÿ“Š This Week I Spent My Time On

๐Ÿ•‘๏ธŽ Time Zone: Asia/Shanghai
๐Ÿ’ฌ Programming Languages: 
Java 19 hrs โ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘ 31.38 % 
Other 14 hrs 8 mins โ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘ 23.36 % 
Markdown 4 hrs 21 mins โ–ˆโ–ˆโ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘ 07.19 % 
YAML 3 hrs 28 mins โ–ˆโ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘ 05.74 % 
Bash 2 hrs 58 mins โ–ˆโ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘ 04.91 % 
๐Ÿ”ฅ Editors: 
Chrome 22 hrs 23 mins โ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘ 36.99 % 
IntelliJ IDEA 22 hrs 21 mins โ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘ 36.91 % 
iTerm2 8 hrs 11 mins โ–ˆโ–ˆโ–ˆโ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘ 13.53 % 
ChatGPT 3 hrs 46 mins โ–ˆโ–ˆโ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘ 06.24 % 
VS Code 1 hr 25 mins โ–ˆโ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘ 02.36 % 
๐Ÿ’ป Operating System: 
Mac 60 hrs 33 mins โ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆ 100.00 %

I Mostly Code in Java

Java 35 repos โ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘ 42.68 % 
JavaScript 11 repos โ–ˆโ–ˆโ–ˆโ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘ 13.41 % 
TypeScript 3 repos โ–ˆโ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘ 03.66 % 
MDX 3 repos โ–ˆโ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘ 03.66 % 
Kotlin 2 repos โ–ˆโ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘ 02.44 %

Timeline

Lines of Code chart

Last Updated on 29/01/2026 01:57:57 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.

ใ€ฝ๏ธ GitHub Stats

dong4j's Github Stats dong4j's Top Langs

๐Ÿ› ๏ธ Languages and Tools


Visitor count

Show some โค๏ธ by starring some of the repositories!

๐ŸŒฑ Learning all about Open Source

โญ๏ธ From dong4j

Pinned Loading

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

    idea ๅ›พ็‰‡ไธŠไผ ๆ’ไปถ

    Java 66 14

  2. redis-toolkit redis-toolkit Public

    jedis ๆ“ไฝœ redis ็š„ๅ‡ ็งๆ–นๅผ, ้€š่ฟ‡ JavaConf ๆ–นๅผ้…็ฝฎ; ไปฅ Jar ็š„ๆ–นๅผๆไพ›ๆœๅŠก

    Java 2

  3. blog-resources blog-resources Public

    vue-blog ๆบ็ 

    Shell 4

  4. micro-server micro-server Public

    ๆœๅŠกๅ‘็ŽฐไธŽๆœๅŠกๆณจๅ†Œ

    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

AltStyle ใซใ‚ˆใฃใฆๅค‰ๆ›ใ•ใ‚ŒใŸใƒšใƒผใ‚ธ (->ใ‚ชใƒชใ‚ธใƒŠใƒซ) /