ZEVO is a full-stack SaaS platform designed to help small and medium businesses manage their operations from a single workspace.
It combines business management, finance tracking, customer relationship management, inventory control, billing, digital ledger management, analytics, and AI-powered business assistance into one unified operating system.
Live Application: https://zevo-ai-powered-business-operating.vercel.app
Most small businesses rely on multiple disconnected tools for accounting, customer management, inventory tracking, invoicing, reminders, and reporting.
ZEVO solves this by providing a centralized business operating platform where all business data flows through a single system.
The platform supports multiple businesses, role-based access, financial analytics, inventory-aware billing, customer ledgers, operational workflows, and AI-assisted decision making.
- Multi-business architecture
- Workspace switching
- Owner-based data isolation
- Secure business ownership validation
- Income management
- Expense management
- Revenue tracking
- Profit calculation
- Financial dashboards
- Customer database
- Contact management
- Customer history
- Business-linked customer records
- Credit entries
- Debit entries
- Running balances
- Ledger history
- Customer account tracking
- Product catalog
- Stock monitoring
- SKU support
- Purchase pricing
- Selling pricing
- Unit tracking
- Invoice generation
- Multi-item billing
- Inventory integration
- Automatic calculations
- Customer-linked invoices
- Employee onboarding
- Business assignment
- Role management
- Secure access control
- Reminders
- Checklists
- Task tracking
- Notification system
Powered by Groq LLM.
Provides:
- Business insights
- Revenue recommendations
- Expense optimization suggestions
- General business guidance
ZEVO follows a layered backend architecture commonly used in production systems.
Request
↓
Route Layer
↓
Controller Layer
↓
Service Layer
↓
Repository Layer
↓
MySQL Database
This separation ensures:
- Maintainability
- Scalability
- Testability
- Clear responsibility boundaries
The platform was built with security as a first-class concern.
Implemented protections include:
- JWT Authentication
- Password Hashing (bcrypt)
- Protected APIs
- Ownership Verification
- Role-Based Authorization
- Validation Middleware
- Centralized Error Handling
Every business resource is validated against the authenticated user before access is granted.
- React
- Vite
- Tailwind CSS
- Framer Motion
- React Router
- Axios
- Recharts
- Node.js
- Express.js
- MySQL
- JWT
- bcryptjs
- Express Validator
- Groq API
- Llama Models
- Vercel
- Render
- Clever Cloud MySQL
ZEVO uses a relational MySQL architecture built around business ownership.
Core entities include:
- Users
- Businesses
- Employees
- Customers
- Ledger Entries
- Income
- Expenses
- Inventory
- Bills
- Bill Items
- Reminders
- Notifications
- Checklists
The schema supports multi-business isolation while maintaining referential integrity through foreign key relationships.
Unlike typical CRUD projects, ZEVO includes:
- Multi-tenant business architecture
- Repository pattern implementation
- Service layer abstraction
- Business ownership validation
- Inventory-aware billing
- Digital ledger system
- AI integration
- Production deployment pipeline
- Full-stack SaaS architecture
Frontend
https://zevo-ai-powered-business-operating.vercel.app
Backend
https://zevo-backend-1sp6.onrender.com
- Advanced analytics
- Automated notifications
- AI-powered forecasting
- POS billing system
- Mobile application
- Team collaboration features
- Business intelligence dashboards
Hiya Sanghvi
ZEVO was built as an end-to-end SaaS platform demonstrating full-stack engineering, system design, secure backend architecture, relational database modeling, and AI integration.