About CoderNewbie
What is CoderNewbie?
CoderNewbie is a developer reference site built on a simple idea: finding the code you need should take seconds, not minutes. We combine structured cheatsheets, copy-paste snippets, and online tools into one fast, distraction-free experience.
Our mission
Cut the noise. No 10-minute tutorials when you just need the syntax. No scrolling past life stories to find the code. Just the answers you need, ready to copy and ship.
By the Numbers
Our Team
Engineers passionate about developer tools
Guangming Chen
Founder & Full-Stack Engineer
10 years of full-stack development experience, passionate about building tools that boost developer productivity. Previously at multiple tech companies, specializing in React, Node.js, and the Cloudflare ecosystem.
Mingxuan Li
Content Architect
Responsible for cheatsheet content planning and quality control. Proficient in 15+ programming languages, dedicated to transforming complex programming knowledge into concise, easy-to-understand reference guides.
Xiaoting Wang
Frontend Engineer
Focused on user experience and performance optimization. Responsible for site interaction design, internationalization, and accessibility features, ensuring every page responds in milliseconds.
Tech Stack
Modern stack for lightning-fast experience
- React + TypeScript + Vite for high-performance SPA
- Cloudflare Pages global edge network, millisecond response
- Custom i18n framework, 9 languages with lazy loading
- Pure frontend in-memory search index, instant Ctrl+K
Content Sources & Quality
Transparency about how our content is created and maintained.
Cheatsheets (78 languages)
- Written by developers based on official documentation and practical experience
- Community PR review process — every contributor passes code review
- Last updated: 2026-07
Code Snippets (779+)
- Curated from open-source projects (MIT/Apache license)
- Source repository and author credited
- AI-assisted categorization, human-reviewed content
Online Tools (296)
- Pure browser-side implementation, no data upload
- Open-source algorithms, auditable
AI Guides (12)
- Human-authored with AI-assisted proofreading
- AI participation level clearly labeled
Daily News
- AI-generated (Huawei Cloud Pangu), human-reviewed
- Labeled with 'AI generated' tag
Built for developers
CoderNewbie is free to use, forever. The site is supported by ads — we keep them unobtrusive so they don't get in your way. If you find CoderNewbie useful, share it with a fellow developer.
Contact Us
Have questions or suggestions? We'd love to hear from you
Ready to explore?
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