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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!"
};
- Hammerspoon 里用 WiFi SSID 做判断的折腾记录
- 打造 SkillsJars Helper:让 AI Agent Skill 在 IDE 中可视化分发与管理的 IDEA 插件
- 如何让 Gemini CLI 实现多账号无感切换
- 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
⏳ WakaTime Stats
🐱 My GitHub Data
📦 2.0 MB Used in GitHub's Storage
🏆 1,341 Contributions in the Year 2026
🚫 Not Opted to Hire
📜 260 Public Repositories
🔑 21 Private Repositories
I'm a Night 🦉
🌞 Morning 4865 commits ████░░░░░░░░░░░░░░░░░░░░░ 15.85 %
🌆 Daytime 10000 commits ████████░░░░░░░░░░░░░░░░░ 32.58 %
🌃 Evening 10437 commits ████████░░░░░░░░░░░░░░░░░ 34.00 %
🌙 Night 5392 commits ████░░░░░░░░░░░░░░░░░░░░░ 17.57 %
📅 I'm Most Productive on Monday
Monday 5137 commits ████░░░░░░░░░░░░░░░░░░░░░ 16.74 %
Tuesday 5016 commits ████░░░░░░░░░░░░░░░░░░░░░ 16.34 %
Wednesday 4886 commits ████░░░░░░░░░░░░░░░░░░░░░ 15.92 %
Thursday 4535 commits ████░░░░░░░░░░░░░░░░░░░░░ 14.77 %
Friday 3970 commits ███░░░░░░░░░░░░░░░░░░░░░░ 12.93 %
Saturday 3364 commits ███░░░░░░░░░░░░░░░░░░░░░░ 10.96 %
Sunday 3786 commits ███░░░░░░░░░░░░░░░░░░░░░░ 12.33 %
📊 This Week I Spent My Time On
🕑︎ Time Zone: Asia/Shanghai
💬 Programming Languages:
Other 15 hrs 57 mins ██████░░░░░░░░░░░░░░░░░░░ 22.16 %
Markdown 12 hrs 28 mins ████░░░░░░░░░░░░░░░░░░░░░ 17.32 %
Java 7 hrs 2 mins ██░░░░░░░░░░░░░░░░░░░░░░░ 09.77 %
Swift 6 hrs 41 mins ██░░░░░░░░░░░░░░░░░░░░░░░ 09.30 %
TypeScript 5 hrs 38 mins ██░░░░░░░░░░░░░░░░░░░░░░░ 07.83 %
🔥 Editors:
Chrome 28 hrs 10 mins ██████████░░░░░░░░░░░░░░░ 39.14 %
VS Code 12 hrs 50 mins ████░░░░░░░░░░░░░░░░░░░░░ 17.84 %
Claude Code 11 hrs 15 mins ████░░░░░░░░░░░░░░░░░░░░░ 15.64 %
IntelliJ IDEA 7 hrs 41 mins ███░░░░░░░░░░░░░░░░░░░░░░ 10.68 %
iTerm2 4 hrs 4 mins █░░░░░░░░░░░░░░░░░░░░░░░░ 05.65 %
💻 Operating System:
Mac 71 hrs 59 mins █████████████████████████ 100.00 %
I Mostly Code in Java
Java 37 repos ██████████░░░░░░░░░░░░░░░ 41.57 %
JavaScript 11 repos ███░░░░░░░░░░░░░░░░░░░░░░ 12.36 %
HTML 7 repos ██░░░░░░░░░░░░░░░░░░░░░░░ 07.87 %
TypeScript 6 repos ██░░░░░░░░░░░░░░░░░░░░░░░ 06.74 %
MDX 3 repos █░░░░░░░░░░░░░░░░░░░░░░░░ 03.37 %
Timeline
Last Updated on 30/05/2026 02:56:49 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.
🌱 Learning all about Open Source
⭐️ From dong4j







