A complete, browser-based software development environment with VS Code-level features, real-time code execution, file management, and deployment capabilities. Build React, Next.js, Node.js, Python, and more—directly in your browser without any local setup.
- Monaco Editor - VS Code-level code editor with syntax highlighting, IntelliSense, and auto-completion
- File Explorer - Complete file tree management with drag-and-drop support
- Integrated Terminal - Execute npm commands, python scripts, and bash commands
- Live Preview - Real-time output preview with device emulation (desktop, tablet, mobile)
- Multi-Tab Editor - Work on multiple files simultaneously
- Project Templates - Pre-configured React, Next.js, Node.js, Python boilerplates
- Auto-Save - Automatic file saving with revision history
- Project Export - Export entire projects as ZIP files
- Public Sharing - Share projects with public links
- Sandboxed Execution - Run code in isolated, secure environments
- Multi-Language Support - JavaScript, TypeScript, Python, HTML/CSS, Bash
- Real-Time Logs - Stream execution output via WebSocket
- Package Installation - Install NPM and Python packages on-demand
- 30-Second Timeout - Built-in execution timeout protection
- Professional Dark Theme - Engineering-grade design with electric cyan, neon purple
- Glassmorphism Effects - Modern frosted glass panels with blur effects
- Smooth Animations - Spring-based motion and physics animations
- Responsive Layout - 3-column editor with resizable panels
- High Contrast - Optimized for extended viewing sessions
- Real-Time Sync - WebSocket-based file synchronization
- User Presence - See who's online and what they're editing
- Cursor Tracking - Track collaborators' cursor positions
- Comments - Inline code comments and discussions
- One-Click Deploy - Deploy to cloud platforms (Vercel, Netlify, AWS)
- Preview Links - Generate shareable preview URLs
- GitHub Integration - Push to GitHub repositories
- Serverless Deploy - AWS Lambda / Google Cloud Functions support
┌─────────────────────────────────────────────────────────┐
│ Frontend (React + Next.js + TypeScript) │
│ - Monaco Editor with syntax highlighting │
│ - Zustand state management │
│ - Framer Motion animations │
│ - Socket.IO client for real-time sync │
└─────────────────────────────────────────────────────────┘
↕ WebSocket + REST
┌─────────────────────────────────────────────────────────┐
│ Backend (Node.js + Express + Next.js API Routes) │
│ - File operations & storage │
│ - Sandbox execution engine │
│ - Terminal command execution │
│ - User authentication & session management │
└─────────────────────────────────────────────────────────┘
↕
┌─────────────────────────────────────────────────────────┐
│ Data & Execution Layer │
│ - PostgreSQL database │
│ - Docker containers (code execution) │
│ - Redis cache │
│ - AWS S3 / Cloud Storage │
└─────────────────────────────────────────────────────────┘
- Framework: Next.js 14+ (App Router)
- Language: TypeScript
- Editor: Monaco Editor (@monaco-editor/react)
- State: Zustand with Immer middleware
- Animations: Framer Motion
- Real-Time: socket.io-client
- Icons: react-icons
- HTTP: axios
- Styling: Tailwind CSS + Custom CSS
- Runtime: Node.js 18+
- Framework: Express.js / Next.js API Routes
- Database: PostgreSQL 13+
- Cache: Redis
- WebSocket: socket.io
- Authentication: JWT + OAuth2
- Storage: AWS S3 / Azure Blob
- Execution: Docker / Firecracker / Serverless
- Containerization: Docker
- Orchestration: Kubernetes (optional)
- CI/CD: GitHub Actions
- Deployment: Vercel / AWS Lambda / GCP
- Node.js 18+
- npm or yarn
- Modern browser (Chrome, Firefox, Safari, Edge)
# Clone repository
git clone https://github.com/yourusername/devplatform.git
cd devplatform
# Install dependencies
npm install
# Setup environment variables
cp .env.example .env.local
# Run development server
npm run dev
# Open in browser
open http://localhost:3000- Navigate to Dashboard: Go to
/dashboard - Create Project: Click "Create New Project"
- Select Template: Choose from React, Next.js, Node.js, or Python
- Start Coding: Open files and write your code
- Run Project: Click the "Run" button to execute
- Preview Output: See results in the right panel
.
├── app/
│ ├── dashboard/ # Main editor workspace
│ │ ├── layout.tsx # 3-column layout
│ │ ├── page.tsx # Projects list
│ │ └── [projectId]/
│ │ └── page.tsx # Editor workspace
│ ├── api/ # Backend API routes
│ │ ├── projects/route.ts
│ │ ├── files/route.ts
│ │ ├── execute/route.ts
│ │ ├── terminal/route.ts
│ │ ├── auth/route.ts
│ │ └── deploy/route.ts
│ ├── page.tsx # Landing page
│ ├── layout.tsx # Root layout
│ └── globals.css
│
├── components/
│ ├── TopBar.tsx # Navigation bar
│ ├── Sidebar.tsx # File explorer
│ ├── Editor.tsx # Monaco editor
│ ├── Terminal.tsx # Terminal interface
│ ├── Preview.tsx # Live preview
│ └── modals/ # Modal dialogs
│
├── lib/
│ ├── theme.ts # Design tokens
│ ├── store.ts # Zustand store
│ ├── templates.ts # Project templates
│ ├── execution-engine.ts # Sandbox execution
│ ├── websocket.ts # Real-time sync
│ └── api.ts # API client
│
├── public/ # Static assets
├── package.json
├── tsconfig.json
├── next.config.ts
├── ARCHITECTURE.md # System architecture
├── IMPLEMENTATION_GUIDE.md # Development guide
├── UI_STYLE_GUIDE.md # Design system
├── DATABASE_SCHEMA.sql # PostgreSQL schema
└── README.md # This file
| Color | Hex | Usage |
|---|---|---|
| Deep Charcoal | #0D0D12 |
Primary background |
| Electric Cyan | #00E5FF |
Primary accent |
| Neon Purple | #A56BFF |
Secondary accent |
| Plasma Blue | #4AD7FF |
Highlights |
| Laser Yellow | #F6FF00 |
Warnings |
| Matrix Green | #00FF85 |
Terminal text |
- Monospace: Fira Code, Monaco, Courier New
- Sans-Serif: Segoe UI, system fonts
- Sizes: 11px - 24px scale
- Line Height: 1.4 - 1.6
- Base Unit: 8px
- Scale: xs(4px) → sm(8px) → md(12px) → lg(16px) → xl(24px) → 2xl(32px) → 3xl(48px)
- Glassmorphism: Blur + transparency for panels
- Shadows: 8 levels from subtle to deep
- Glow: Electric cyan and neon purple glows
- Animations: Spring-based motion for interactivity
See UI_STYLE_GUIDE.md for complete design specifications.
POST /api/projects // Create project
GET /api/projects // List projects
GET /api/projects/:id // Get project details
PUT /api/projects/:id // Update project
DELETE /api/projects/:id // Delete projectGET /api/files?projectId=:id // Get file tree
POST /api/files // Create file
PUT /api/files/:id // Update file content
DELETE /api/files/:id // Delete file
POST /api/files/:id/rename // Rename filePOST /api/execute // Execute code
POST /api/terminal/run // Run terminal command
DELETE /api/execute/:processId // Kill processSee IMPLEMENTATION_GUIDE.md for complete API documentation.
editor:change- File content updatedterminal:command- Execute terminal commandexecute:code- Run codecollaboration:cursor- Cursor position changed
terminal:output- Terminal output streamexecute:output- Execution outputexecute:error- Execution errorexecute:complete- Execution finishedfile:sync- File updated by collaboratorcollaboration:presence- User online status
PostgreSQL schema includes:
- Users - User accounts and profiles
- Projects - Project metadata
- Files - File content and paths
- Execution Logs - Execution history
- Deployments - Deployment records
- Collaborators - Project sharing
- Sessions - Authentication sessions
See DATABASE_SCHEMA.sql for full schema.
- ✅ JWT-based authentication
- ✅ HTTPS/WSS encryption
- ✅ Sandbox resource limits (CPU, memory, timeout)
- ✅ SQL injection prevention
- ✅ XSS protection
- ✅ CSRF tokens
- ✅ Rate limiting
- ✅ File path validation
- Editor Response: <100ms
- Code Execution: <2s startup
- Terminal Output: <500ms latency
- File Save: <1s
- Preview Render: <2s
Optimized with:
- GPU-accelerated animations
- Code splitting
- Image optimization
- Database connection pooling
- Redis caching
- ARCHITECTURE.md - System architecture & design
- IMPLEMENTATION_GUIDE.md - Development guide & API docs
- UI_STYLE_GUIDE.md - Design system & components
- DATABASE_SCHEMA.sql - Database schema
# Run tests
npm test
# Coverage report
npm run test:coverage
# E2E testing
npm run test:e2enpm run dev # Start dev server on :3000npm run build # Build optimized bundle
npm start # Start production serverdocker build -t devplatform .
docker run -p 3000:3000 devplatformnpm install -g vercel
vercel deployContributions welcome! Please:
- Fork the repository
- Create feature branch (
git checkout -b feature/amazing-feature) - Commit changes (
git commit -m 'Add amazing feature') - Push to branch (
git push origin feature/amazing-feature) - Open Pull Request
MIT License - see LICENSE file for details
- Next.js Documentation
- React Documentation
- Monaco Editor API
- Socket.IO Documentation
- TypeScript Handbook
- Issues: Create a GitHub issue
- Discussions: GitHub Discussions
- Email: support@devplatform.com
- Discord: Join our community server
- ✅ Core editor with Monaco
- ✅ File management
- ✅ Sandboxed execution
- ✅ Project templates
- ✅ Live preview
- ⏳ Terminal integration
- Real-time collaboration
- Git integration
- Advanced deployment options
- AI code assistant
- Plugin system
- Mobile app support
- Offline mode
- Advanced debugging
- Performance profiling
- Team management
- Enterprise features
- Languages Supported: 50+
- Execution Sandboxes: Docker, Firecracker, Lambda
- Max Project Size: 100MB
- Concurrent Users: Unlimited
- Uptime: 99.9%
Join our community:
This project was built with passion for developers and makers worldwide. Special thanks to:
Made with ❤️ for developers
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