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!"
};
- 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
- 打造 Skill Inspector：一款 AI Agent Skill 的 IDE Linter 插件
⏳ WakaTime Stats
🐱 My GitHub Data
📦 2.0 MB Used in GitHub's Storage
🏆 7,948 Contributions in the Year 2026
🚫 Not Opted to Hire
📜 268 Public Repositories
🔑 22 Private Repositories
I'm a Night 🦉
🌞 Morning 5957 commits ████░░░░░░░░░░░░░░░░░░░░░ 14.53 %
🌆 Daytime 13316 commits ████████░░░░░░░░░░░░░░░░░ 32.47 %
🌃 Evening 13969 commits █████████░░░░░░░░░░░░░░░░ 34.06 %
🌙 Night 7767 commits █████░░░░░░░░░░░░░░░░░░░░ 18.94 %
📅 I'm Most Productive on Monday
Monday 7281 commits ████░░░░░░░░░░░░░░░░░░░░░ 17.75 %
Tuesday 6419 commits ████░░░░░░░░░░░░░░░░░░░░░ 15.65 %
Wednesday 6752 commits ████░░░░░░░░░░░░░░░░░░░░░ 16.46 %
Thursday 6016 commits ████░░░░░░░░░░░░░░░░░░░░░ 14.67 %
Friday 5208 commits ███░░░░░░░░░░░░░░░░░░░░░░ 12.70 %
Saturday 4385 commits ███░░░░░░░░░░░░░░░░░░░░░░ 10.69 %
Sunday 4948 commits ███░░░░░░░░░░░░░░░░░░░░░░ 12.07 %
📊 This Week I Spent My Time On
🕑︎ Time Zone: Asia/Shanghai
💬 Programming Languages:
Swift 17 hrs 38 mins █████████░░░░░░░░░░░░░░░░ 36.70 %
Markdown 14 hrs 6 mins ███████░░░░░░░░░░░░░░░░░░ 29.37 %
Python 2 hrs 9 mins █░░░░░░░░░░░░░░░░░░░░░░░░ 04.48 %
Bash 2 hrs 6 mins █░░░░░░░░░░░░░░░░░░░░░░░░ 04.40 %
Other 1 hr 40 mins █░░░░░░░░░░░░░░░░░░░░░░░░ 03.50 %
🔥 Editors:
Codex Vscode 30 hrs 31 mins ████████████████░░░░░░░░░ 63.53 %
Cursor 7 hrs 48 mins ████░░░░░░░░░░░░░░░░░░░░░ 16.25 %
VS Code 7 hrs 7 mins ████░░░░░░░░░░░░░░░░░░░░░ 14.84 %
Agent 49 mins ░░░░░░░░░░░░░░░░░░░░░░░░░ 01.72 %
IntelliJ IDEA 49 mins ░░░░░░░░░░░░░░░░░░░░░░░░░ 01.71 %
💻 Operating System:
Mac 48 hrs 3 mins █████████████████████████ 100.00 %
🤖 AI Coding This Week
⏱ AI Coding Time: 47 hrs 1 min (97.87%)
✍️ 56,118 lines written by AI, 74 lines written by hand (99.87% AI-written)
🔤 36,494,120 Input Tokens, 7,907,488 Output Tokens
💵 $1158.30 Estimated AI Cost This Week
🧠 153 AI Sessions, 579 AI Prompts
GPT 47,875 lines ████████████████████░░░░░ 78.41 %
Grok 6,324 lines ███░░░░░░░░░░░░░░░░░░░░░░ 10.36 %
Cursor 5,168 lines ██░░░░░░░░░░░░░░░░░░░░░░░ 08.46 %
Codex-Vscode 1,637 lines █░░░░░░░░░░░░░░░░░░░░░░░░ 02.68 %
Deepseek 51 lines ░░░░░░░░░░░░░░░░░░░░░░░░░ 00.08 %
🔎 AI Coding Insights:
🤖 AI-Driven — 99.87% of written lines came from AI
📚 Verbose Prompter — average 29,167 characters per prompt
🔁 Iterative Prompter — average 4 prompts per session
🚀 High AI Trust — 0.15% of changed lines were hand-edited
I Mostly Code in Java
Go 16 repos ███░░░░░░░░░░░░░░░░░░░░░░ 13.11 %
Python 8 repos ██░░░░░░░░░░░░░░░░░░░░░░░ 06.56 %
Swift 5 repos █░░░░░░░░░░░░░░░░░░░░░░░░ 04.10 %
Ruby 2 repos ░░░░░░░░░░░░░░░░░░░░░░░░░ 01.64 %
C 1 repo ░░░░░░░░░░░░░░░░░░░░░░░░░ 00.82 %
Timeline
Last Updated on 01/09/2026 04:28:08 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