Open Source Project 👨‍💻

Developer Hub

Meet the developer, explore the tech stack, discover projects, and learn how to contribute to the React Mastery platform.

Meet the Developer

The person behind React Mastery and the LangSteps platform.

S DEV

Sanskar

Full-Stack Developer & Educator

Passionate full-stack developer and educator dedicated to making web development accessible to everyone. Creator of the LangSteps platform — a comprehensive, free, and open-source learning ecosystem covering HTML, CSS, JavaScript, and React. With a deep love for clean code, modern design, and interactive learning experiences, I build tools that empower developers at every level to grow their skills and build amazing things for the web.

⚛️ React 📜 JavaScript 🎨 CSS 🟢 Node.js 🔥 Firebase 📐 TypeScript 🎓 Educator 🌍 Open Source

Technologies & Tools

The core technologies powering this platform and my development workflow.

⚛️ React
95%
📜 JavaScript
95%
📐 TypeScript
85%
🌐 HTML5
98%
🎨 CSS3
96%
🟢 Node.js
88%
🚀 Express
85%
🍃 MongoDB
82%
🔀 Git
90%
💻 VS Code
95%
🎯 Figma
78%
🔥 Firebase
84%

Projects Showcase

A collection of key projects that make up the LangSteps ecosystem.

🌐

LangSteps

The flagship platform — a comprehensive, interactive multi-language programming learning ecosystem with 500+ concepts, interactive examples, progress tracking, and multiple theme support across all modules.

HTML5 CSS3 JavaScript React LocalStorage
Explore Platform →
📝

HTML Mastery

A deep-dive module covering everything from basic HTML structure and semantic elements to advanced forms, accessibility best practices, and modern HTML5 APIs. Interactive examples included.

HTML5 Semantic Web Accessibility SEO
Learn HTML →
🎨

CSS Mastery

Master modern CSS with tutorials on Flexbox, Grid, animations, custom properties, responsive design, and advanced layout techniques. Features a stunning visual design with live demos.

CSS3 Flexbox Grid Animations
Learn CSS →
⚡

JavaScript Mastery

Comprehensive JavaScript module covering ES6+, DOM manipulation, async programming, closures, prototypes, modules, error handling, and modern development patterns with runnable examples.

ES6+ DOM API Async/Await Modules
Learn JavaScript →
⚛️

React Mastery

The crown jewel — an interactive React learning experience with a built-in code sandbox, live previews, progress tracking, and coverage from JSX basics to advanced hooks and state management.

React 18+ JSX Hooks Babel Sandbox
Learn React →

Code Philosophy

The principles that guide every line of code in this project.

✨

Clean Code

Every component is written with clarity, consistency, and maintainability in mind. Well-structured code, meaningful naming conventions, proper documentation, and separation of concerns make the codebase a joy to read and contribute to.

🌍

Open Source

This entire platform is open-source and free forever. We believe knowledge should be accessible to everyone regardless of background or financial situation. Community contributions are welcomed and encouraged — every PR makes us better.

🎓

Education First

Every design decision prioritizes the learning experience. Interactive examples, clear explanations, progressive difficulty, and hands-on practice ensure that concepts don't just get read — they get understood, applied, and remembered.

Platform at a Glance

Numbers that tell the story of React Mastery's scope and ambition.

500+
Concepts Covered
4
Learning Modules
24+
Theme Variations
OSS
Open Source

Contributing Guide

Help make React Mastery better. Here's how to get started contributing.

01

Fork the Repository

Head over to github.com/sanskarIN/LangSteps and click the Fork button in the top-right corner to create your own copy of the repository.

02

Clone Your Fork

Clone your forked repository to your local machine using git clone https://github.com/YOUR-USERNAME/LangSteps.git and navigate into the project directory.

03

Create a Feature Branch

Create a new branch for your changes with git checkout -b feature/your-feature-name. Use descriptive branch names that reflect the changes you're making.

04

Make Your Changes

Implement your changes, following the existing code style and conventions. Test your changes locally by opening the HTML files in a browser. Ensure your changes are responsive and work across different themes.

05

Commit & Push

Stage your changes with git add ., commit with a clear message using git commit -m "feat: add your feature description", and push to your fork with git push origin feature/your-feature-name.

06

Open a Pull Request

Navigate to the original repository on GitHub and open a Pull Request from your branch. Provide a clear description of your changes, screenshots if applicable, and reference any related issues. We'll review it promptly!

Project Structure

A bird's-eye view of how the LangSteps platform is organized.

LangSteps/ ├── HTML/ ── HTML Mastery module │ ├── index.html ── Main tutorial page │ ├── support.html ── Support & Help │ └── developer.html ── Developer Hub ├── CSS/ ── CSS Mastery module │ ├── index.html ── Main tutorial page │ ├── support.html ── Support & Help │ └── developer.html ── Developer Hub ├── JS/ ── JavaScript Mastery module │ ├── index.html ── Main tutorial page │ ├── support.html ── Support & Help │ └── developer.html ── Developer Hub ├── React/ ── React Mastery module │ ├── index.html ── Main tutorial + sandbox │ ├── support.html ── Support & Help (this page) │ ├── developer.html ── Developer Hub (you are here) │ └── react-logo.svg ── React favicon/logo ├── index.html ── Platform landing page └── README.md ── Project documentation

Connect With Me

Follow along on your favorite platform for updates, tutorials, and behind-the-scenes.

Get In Touch

Reach out for collaborations, questions, feedback, or just to say hello.

📧

Primary Email

For general inquiries and collaborations

sanskarin@outlook.in
🛟

Support Email

For platform support and bug reports

sanskarin@outlook.in
☕

Buy Me a Coffee

Support the project via Buy Me a Coffee

buymeacoffee.com/SanskarCodes →
🐛

GitHub Issues

Report bugs or request features

Open an Issue →