Platform Screenshots
Interactive schema editor with nodes and connections
Share schemas via link
×
![]()
Overview
Scheme is an intuitive tool for creating interactive schemas that helps you calculate all possible event scenarios. Build flowcharts, decision trees, and process diagrams with an easy-to-use drag-and-drop interface.
Key Features
- Drag-and-drop schema builder
- Multiple node types (actions, conditions, results)
- Visual connection lines between nodes
- Tag system for categorizing elements
- Share schemas via link
- Export to JSON format
- Version history tracking
- Responsive canvas with zoom and pan
Technical Stack
Frontend
- React with TypeScript
- Canvas-based rendering
- Drag-and-drop interactions
- Responsive design
Backend
- Node.js with Express
- Prisma ORM
- PostgreSQL database
- RESTful API
Features
- Email authentication
- Schema sharing system
- JSON export/import
- Version control
Infrastructure
- PM2 process management
- Nginx reverse proxy
- SSL/TLS encryption
- Production monitoring
My Role
Complete full-stack development from concept to production:
- Designed and built the canvas-based schema editor
- Implemented drag-and-drop node system
- Created visual connection algorithm
- Built user authentication system
- Developed sharing and collaboration features
- Implemented JSON export/import functionality
- Deployed and configured production environment