Software Engineer at China
👇 Hit in your console or terminal to connect with me.
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!"
};
- 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】
- 我的 AI Native 开发者画像（2026）
- 屏蔽 YisouSpider 爬虫：避免 CDN 流量被异常消耗
- 一次大型业务系统性能优化复盘
⏳ WakaTime Stats
🐱 My GitHub Data
📦 1.9 MB Used in GitHub's Storage
🏆 1,080 Contributions in the Year 2026
🚫 Not Opted to Hire
📜 256 Public Repositories
🔑 20 Private Repositories
I'm a Night 🦉
🌞 Morning 4623 commits ████░░░░░░░░░░░░░░░░░░░░░ 16.24 %
🌆 Daytime 9450 commits ████████░░░░░░░░░░░░░░░░░ 33.20 %
🌃 Evening 9583 commits ████████░░░░░░░░░░░░░░░░░ 33.66 %
🌙 Night 4812 commits ████░░░░░░░░░░░░░░░░░░░░░ 16.90 %
📅 I'm Most Productive on Tuesday
Monday 4745 commits ████░░░░░░░░░░░░░░░░░░░░░ 16.67 %
Tuesday 4812 commits ████░░░░░░░░░░░░░░░░░░░░░ 16.90 %
Wednesday 4630 commits ████░░░░░░░░░░░░░░░░░░░░░ 16.26 %
Thursday 4052 commits ████░░░░░░░░░░░░░░░░░░░░░ 14.23 %
Friday 3762 commits ███░░░░░░░░░░░░░░░░░░░░░░ 13.21 %
Saturday 3070 commits ███░░░░░░░░░░░░░░░░░░░░░░ 10.78 %
Sunday 3397 commits ███░░░░░░░░░░░░░░░░░░░░░░ 11.93 %
📊 This Week I Spent My Time On
🕑︎ Time Zone: Asia/Shanghai
💬 Programming Languages:
Other 17 hrs 55 mins █████████░░░░░░░░░░░░░░░░ 34.62 %
Markdown 11 hrs 32 mins ██████░░░░░░░░░░░░░░░░░░░ 22.29 %
TypeScript 4 hrs 37 mins ██░░░░░░░░░░░░░░░░░░░░░░░ 08.94 %
Makefile 3 hrs 10 mins ██░░░░░░░░░░░░░░░░░░░░░░░ 06.12 %
Bash 2 hrs 56 mins █░░░░░░░░░░░░░░░░░░░░░░░░ 05.69 %
🔥 Editors:
Chrome 25 hrs ████████████░░░░░░░░░░░░░ 48.31 %
VS Code 8 hrs 5 mins ████░░░░░░░░░░░░░░░░░░░░░ 15.63 %
iTerm2 7 hrs 4 mins ███░░░░░░░░░░░░░░░░░░░░░░ 13.68 %
Unknown Editor 3 hrs 59 mins ██░░░░░░░░░░░░░░░░░░░░░░░ 07.73 %
ChatGPT 3 hrs 51 mins ██░░░░░░░░░░░░░░░░░░░░░░░ 07.45 %
💻 Operating System:
Mac 51 hrs 45 mins █████████████████████████ 100.00 %
I Mostly Code in Java
Java 35 repos ██████████░░░░░░░░░░░░░░░ 41.18 %
JavaScript 11 repos ███░░░░░░░░░░░░░░░░░░░░░░ 12.94 %
TypeScript 5 repos █░░░░░░░░░░░░░░░░░░░░░░░░ 05.88 %
MDX 3 repos █░░░░░░░░░░░░░░░░░░░░░░░░ 03.53 %
Kotlin 2 repos █░░░░░░░░░░░░░░░░░░░░░░░░ 02.35 %
Timeline
Last Updated on 17/05/2026 03:22:01 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