Enterprise-grade Multi-Tenant Project Management System built for scalability, data isolation, and production-level architecture.
This application is a SaaS-based multi-tenant project management system that enables multiple organizations to manage projects, tasks, collaboration, and analytics within a single platform while ensuring strict tenant-level data isolation.
Multi-tenancy means:
- One application
- Multiple organizations (tenants)
- Strict data isolation per organization
- Shared infrastructure
- Scoped access via organization_id
Each request is resolved against a tenant context.
- Create organization
- Invite members
- Role assignment
- Tenant isolation enforcement
- Authentication (JWT / Session)
- RBAC (Role-Based Access Control)
- Organization-based membership
- Create projects
- Assign members
- Track progress
- Project status lifecycle
- Create, update, delete tasks
- Assign task to user
- Status management
- Priority system
- Due dates
- Task comments
- Activity logs
- File attachments
- Task completion rate
- Member productivity
- Project progress metrics
| Role | Description |
|---|---|
| Owner | Full organization control |
| Admin | Manage projects & members |
| Member | Manage assigned tasks |
| Viewer | Read-only access |
- Organization
- User
- OrganizationMember
- Project
- ProjectMember
- Task
- TaskComment
- ActivityLog
- Attachment
- Invitation
- Search
- Sort
- Filter
- View Mode (Board / List)
- Select
- Select-All
- Delete-Selected
- Delete-All
- Export CSV
- Export DOCX
Frontend:
- Next.js
- OOP Typescript
- Zustand & Tailwindcss
- API Integration
Backend:
- Golang
- PostgreSQL
- Neon (Postgresql Cloud)
Designed for:
- Horizontal API scaling
- Read replicas
- Background job processing
- Tenant-aware indexing
- Rate limiting
- Audit logging
- Dockerized services
- Separate staging & production
- Environment-based configuration
- CI/CD pipeline ready
Supports:
- Thousands of organizations
- Millions of tasks
- Horizontal infrastructure growth
- Multi-region deployment (future-ready)
This system is designed as a portfolio-level enterprise SaaS architecture demonstrating fullstack capability, multi-tenant security design, and scalable backend structure.