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!"
};
- Starcat for GitHub：把 Star 过的项目变成可用的知识库
- 我的升降桌改造：破解原厂面板，接入多种控制方式
- 我为 GitHub 重度使用者做了一款 macOS 原生应用
- 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
⏳ WakaTime Stats
🐱 My GitHub Data
📦 2.0 MB Used in GitHub's Storage
🏆 7,945 Contributions in the Year 2026
🚫 Not Opted to Hire
📜 268 Public Repositories
🔑 22 Private Repositories
I'm a Night 🦉
🌞 Morning 5536 commits ███░░░░░░░░░░░░░░░░░░░░░░ 13.56 %
🌆 Daytime 13345 commits ████████░░░░░░░░░░░░░░░░░ 32.70 %
🌃 Evening 14123 commits █████████░░░░░░░░░░░░░░░░ 34.60 %
🌙 Night 7811 commits █████░░░░░░░░░░░░░░░░░░░░ 19.14 %
📅 I'm Most Productive on Monday
Monday 7274 commits ████░░░░░░░░░░░░░░░░░░░░░ 17.82 %
Tuesday 6409 commits ████░░░░░░░░░░░░░░░░░░░░░ 15.70 %
Wednesday 6704 commits ████░░░░░░░░░░░░░░░░░░░░░ 16.43 %
Thursday 5979 commits ████░░░░░░░░░░░░░░░░░░░░░ 14.65 %
Friday 5162 commits ███░░░░░░░░░░░░░░░░░░░░░░ 12.65 %
Saturday 4387 commits ███░░░░░░░░░░░░░░░░░░░░░░ 10.75 %
Sunday 4900 commits ███░░░░░░░░░░░░░░░░░░░░░░ 12.01 %
📊 This Week I Spent My Time On
🕑︎ Time Zone: Asia/Shanghai
💬 Programming Languages:
Swift 22 hrs 8 mins █████████████░░░░░░░░░░░░ 50.01 %
Markdown 10 hrs 41 mins ██████░░░░░░░░░░░░░░░░░░░ 24.14 %
Python 2 hrs 7 mins █░░░░░░░░░░░░░░░░░░░░░░░░ 04.81 %
Other 1 hr 50 mins █░░░░░░░░░░░░░░░░░░░░░░░░ 04.17 %
Go 1 hr 45 mins █░░░░░░░░░░░░░░░░░░░░░░░░ 03.97 %
🔥 Editors:
Codex Vscode 22 hrs 42 mins █████████████░░░░░░░░░░░░ 51.29 %
VS Code 18 hrs 24 mins ██████████░░░░░░░░░░░░░░░ 41.59 %
Cursor 1 hr 48 mins █░░░░░░░░░░░░░░░░░░░░░░░░ 04.09 %
Agent 38 mins ░░░░░░░░░░░░░░░░░░░░░░░░░ 01.43 %
Xcode 34 mins ░░░░░░░░░░░░░░░░░░░░░░░░░ 01.30 %
💻 Operating System:
Mac 44 hrs 16 mins █████████████████████████ 100.00 %
🤖 AI Coding This Week
⏱ AI Coding Time: 43 hrs 13 mins (97.64%)
✍️ 30,062 lines written by AI, 70 lines written by hand (99.77% AI-written)
🔤 25,417,685 Input Tokens, 6,643,142 Output Tokens
💵 $918.86 Estimated AI Cost This Week
🧠 151 AI Sessions, 495 AI Prompts
GPT 21,054 lines █████████████████░░░░░░░░ 66.36 %
Cursor 4,750 lines ████░░░░░░░░░░░░░░░░░░░░░ 14.97 %
Deepseek 3,830 lines ███░░░░░░░░░░░░░░░░░░░░░░ 12.07 %
Grok 1,554 lines █░░░░░░░░░░░░░░░░░░░░░░░░ 04.90 %
Codex-Vscode 540 lines ░░░░░░░░░░░░░░░░░░░░░░░░░ 01.70 %
🔎 AI Coding Insights:
🤖 AI-Driven — 99.77% of written lines came from AI
📚 Verbose Prompter — average 33,114 characters per prompt
🔁 Iterative Prompter — average 3 prompts per session
🚀 High AI Trust — 0.26% of changed lines were hand-edited
I Mostly Code in Java
Go 17 repos ███░░░░░░░░░░░░░░░░░░░░░░ 13.82 %
JavaScript 15 repos ███░░░░░░░░░░░░░░░░░░░░░░ 12.20 %
Python 8 repos ██░░░░░░░░░░░░░░░░░░░░░░░ 06.50 %
Swift 5 repos █░░░░░░░░░░░░░░░░░░░░░░░░ 04.07 %
C 1 repo ░░░░░░░░░░░░░░░░░░░░░░░░░ 00.81 %
Timeline
Last Updated on 04/09/2026 04:11:17 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