Software Engineer at China
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npx dong4j --no👆 This command line tool can be found at npx-card
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!"
};
- 打造 Skill Inspector：一款 AI Agent Skill 的 IDE Linter 插件
- 我是怎么做简历助手的：一个关于「AI 工作流」的思考
- 让 Spring Boot Starter 天然支持 AI：Zeka Stack 接入 SkillsJars 的一次探索
- 统一管理本地 Code Agent 全局规则：从 AGENTS.md 到 Synology Drive 同步
- 在终端里用 AI 生成 Git 提交记录
- 使用 Claude Code：HTML 难以置信的奇效【译】
⏳ WakaTime Stats
🐱 My GitHub Data
📦 1.9 MB Used in GitHub's Storage
🏆 1,302 Contributions in the Year 2026
🚫 Not Opted to Hire
📜 259 Public Repositories
🔑 20 Private Repositories
I'm a Night 🦉
🌞 Morning 4863 commits ████░░░░░░░░░░░░░░░░░░░░░ 15.86 %
🌆 Daytime 9996 commits ████████░░░░░░░░░░░░░░░░░ 32.61 %
🌃 Evening 10424 commits ████████░░░░░░░░░░░░░░░░░ 34.00 %
🌙 Night 5374 commits ████░░░░░░░░░░░░░░░░░░░░░ 17.53 %
📅 I'm Most Productive on Monday
Monday 5137 commits ████░░░░░░░░░░░░░░░░░░░░░ 16.76 %
Tuesday 5017 commits ████░░░░░░░░░░░░░░░░░░░░░ 16.36 %
Wednesday 4886 commits ████░░░░░░░░░░░░░░░░░░░░░ 15.94 %
Thursday 4533 commits ████░░░░░░░░░░░░░░░░░░░░░ 14.79 %
Friday 3945 commits ███░░░░░░░░░░░░░░░░░░░░░░ 12.87 %
Saturday 3353 commits ███░░░░░░░░░░░░░░░░░░░░░░ 10.94 %
Sunday 3786 commits ███░░░░░░░░░░░░░░░░░░░░░░ 12.35 %
📊 This Week I Spent My Time On
🕑︎ Time Zone: Asia/Shanghai
💬 Programming Languages:
Other 14 hrs 2 mins █████░░░░░░░░░░░░░░░░░░░░ 20.28 %
Markdown 12 hrs 2 mins ████░░░░░░░░░░░░░░░░░░░░░ 17.40 %
Java 9 hrs 10 mins ███░░░░░░░░░░░░░░░░░░░░░░ 13.25 %
TypeScript 5 hrs 30 mins ██░░░░░░░░░░░░░░░░░░░░░░░ 07.95 %
Swift 5 hrs 1 min ██░░░░░░░░░░░░░░░░░░░░░░░ 07.27 %
🔥 Editors:
Chrome 26 hrs 36 mins ██████████░░░░░░░░░░░░░░░ 38.45 %
Claude Code 12 hrs 33 mins █████░░░░░░░░░░░░░░░░░░░░ 18.16 %
VS Code 9 hrs 10 mins ███░░░░░░░░░░░░░░░░░░░░░░ 13.26 %
IntelliJ IDEA 8 hrs 16 mins ███░░░░░░░░░░░░░░░░░░░░░░ 11.95 %
iTerm2 4 hrs 48 mins ██░░░░░░░░░░░░░░░░░░░░░░░ 06.95 %
💻 Operating System:
Mac 69 hrs 12 mins █████████████████████████ 100.00 %
I Mostly Code in Java
Java 37 repos ███████████░░░░░░░░░░░░░░ 42.05 %
JavaScript 11 repos ███░░░░░░░░░░░░░░░░░░░░░░ 12.50 %
TypeScript 6 repos ██░░░░░░░░░░░░░░░░░░░░░░░ 06.82 %
MDX 3 repos █░░░░░░░░░░░░░░░░░░░░░░░░ 03.41 %
Kotlin 2 repos █░░░░░░░░░░░░░░░░░░░░░░░░ 02.27 %
Timeline
Last Updated on 28/05/2026 04:17:06 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
🌱 Learning all about Open Source
⭐️ From dong4j