System Overview & Architecture
Core ArchitectureDiscover how FlowERP blends modern multi-tenant enterprise management with Google Gemini Pro AI intelligence.
3 min read•Updated September 2026
Key Highlights & Capabilities
Multi-Tenant Workspaces
Complete data isolation across organizations with independent GSTINs, currencies, and member hierarchies.
Dual Technology Stack
Built with Next.js 15 App Router frontend with Tailwind CSS & Shadcn UI, paired with a high-performance NestJS REST API backend.
Slack-Style Theme Customization
Instant client-side theme switching featuring popular palettes (Slack Dark, Aubergine, Ochin, Forest, Midnight) with Light/Dark/System auto modes.
Real-Time GST Calculation Engine
Handles intra-state (CGST + SGST) and inter-state (IGST) computations dynamically based on customer state codes.
Dynamic Role-Based Access Control (RBAC)
Fine-grained permissions allowing owners to restrict specific modules (Read, Create, Update, Delete) per team member.