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!"
};
- 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
- Spring AI 入门教程：构建你的第一个 Spring AI 应用
- 在 Docker 中部署 PostgresML 实现数据库内机器学习
⏳ WakaTime Stats
🐱 My GitHub Data
📦 1.6 MB Used in GitHub's Storage
🏆 2,507 Contributions in the Year 2025
🚫 Not Opted to Hire
📜 249 Public Repositories
🔑 18 Private Repositories
I'm an Early 🐤
🌞 Morning 4127 commits ████░░░░░░░░░░░░░░░░░░░░░ 16.47 %
🌆 Daytime 8680 commits █████████░░░░░░░░░░░░░░░░ 34.65 %
🌃 Evening 8445 commits ████████░░░░░░░░░░░░░░░░░ 33.71 %
🌙 Night 3800 commits ████░░░░░░░░░░░░░░░░░░░░░ 15.17 %
📅 I'm Most Productive on Tuesday
Monday 4172 commits ████░░░░░░░░░░░░░░░░░░░░░ 16.65 %
Tuesday 4425 commits ████░░░░░░░░░░░░░░░░░░░░░ 17.66 %
Wednesday 4136 commits ████░░░░░░░░░░░░░░░░░░░░░ 16.51 %
Thursday 3170 commits ███░░░░░░░░░░░░░░░░░░░░░░ 12.65 %
Friday 3417 commits ███░░░░░░░░░░░░░░░░░░░░░░ 13.64 %
Saturday 2750 commits ███░░░░░░░░░░░░░░░░░░░░░░ 10.98 %
Sunday 2982 commits ███░░░░░░░░░░░░░░░░░░░░░░ 11.90 %
📊 This Week I Spent My Time On
🕑︎ Time Zone: Asia/Shanghai
💬 Programming Languages:
Java 38 hrs 39 mins ███████████░░░░░░░░░░░░░░ 43.26 %
Markdown 12 hrs 20 mins ███░░░░░░░░░░░░░░░░░░░░░░ 13.81 %
Other 8 hrs 54 mins ██░░░░░░░░░░░░░░░░░░░░░░░ 09.97 %
TypeScript 4 hrs 3 mins █░░░░░░░░░░░░░░░░░░░░░░░░ 04.55 %
Python 3 hrs 59 mins █░░░░░░░░░░░░░░░░░░░░░░░░ 04.47 %
🔥 Editors:
IntelliJ IDEA 53 hrs 53 mins ███████████████░░░░░░░░░░ 60.32 %
Chrome 23 hrs 37 mins ███████░░░░░░░░░░░░░░░░░░ 26.45 %
VS Code 3 hrs 37 mins █░░░░░░░░░░░░░░░░░░░░░░░░ 04.06 %
iTerm2 3 hrs 7 mins █░░░░░░░░░░░░░░░░░░░░░░░░ 03.50 %
ChatGPT 2 hrs 33 mins █░░░░░░░░░░░░░░░░░░░░░░░░ 02.86 %
💻 Operating System:
Mac 89 hrs 20 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
Last Updated on 18/12/2025 01:38:29 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