Project Overview
This project serves as a comprehensive showcase of our multi-branch POS development capabilities, illustrating complete system architecture, implementation workflow, and real-time features based on typical client requirements in General Santos City.
- 5 branches with different store names
- Different products per branch
- Different locations in General Santos City
- 1 Main Dashboard for real-time monitoring
- Offline capability for unreliable internet
- BIR-compliant receipts
- SMS alerts for large transactions
TECHNICAL GOALS:
- Real-time sync between branches and dashboard
- Local caching for offline operation
- Role-based access (Admin, Manager, Cashier)
- Inventory tracking with alerts
- Sales analytics and reporting
- Secure and reliable data backup
Key Challenges in GenSan Context
Frequent power and internet outages require robust offline capabilities.
Unstable power supply requires auto-save and recovery systems.
Branches across GenSan need location-aware features like delivery tracking.
6-Week Development Timeline
Our structured approach to delivering the complete POS system within the 6-week timeframe.
Foundation & Database Design Complete
Design the database schema to support branch-specific products while maintaining a unified structure.
Core POS Development In Progress
Build branch-specific POS interfaces with offline capability. Implement product search, cart management.
Main Dashboard Development Planned
Create the central dashboard with real-time monitoring of all 5 branches.
Integration & Real-time Features Planned
Implement WebSocket connections for real-time updates between branches and dashboard.
Testing & Deployment Planned
Rigorous testing across all 5 branch scenarios. Deploy to pilot branch, then roll out to remaining locations.
Technology Stack
Selected technologies for optimal performance, reliability, and development speed.
FastAPI
Backend API with async support and automatic documentation
PostgreSQL
Primary database with robust transactional support
Redis
Real-time caching and WebSocket session management
Vue.js
Dashboard frontend with reactive components
PyQt
Branch POS desktop application with offline capability
WebSocket
Real-time communication between branches and dashboard
Twilio API
SMS alerts for large transactions and system notifications
Google Maps
Location tracking for deliveries and branch analytics
Store Branches in General Santos City
Typical 5 branches across GenSan, each with unique characteristics and requirements.
SM GenSan Branch
SM City General Santos
Specialty: Electronics & Appliances
Avg Daily Sales: ₱45,000
KCC Mall Branch
KCC Mall of GenSan
Specialty: Clothing & Fashion
Avg Daily Sales: ₱32,000
Lagao Branch
Lagao Public Market Area
Specialty: Groceries & Essentials
Avg Daily Sales: ₱28,000
Calumpang Branch
Calumpang Commercial Area
Specialty: Hardware & Construction
Avg Daily Sales: ₱38,000
Dadiangas Branch
Dadiangas Heights
Specialty: Office Supplies & Printing
Avg Daily Sales: ₱25,000
System Architecture
How all components work together to create a reliable, real-time POS system.
Central Dashboard
- Real-time sales monitoring
- Inventory alerts across all branches
- Comparative sales reports
- Employee performance tracking
- Financial analytics and forecasting
- SMS/Email notifications
Real-time Sync Flow
Transaction stored locally
Immediate update to dashboard
All connected dashboards reflect changes
Branch POS Features
Local SQLite database for unreliable internet
Compliant receipt printing with branch header
Sync when connection restored
Development Team
Team building the GenSan Multi-Branch POS System.
Senior Software Engineer
Philip Tan
Senior Python Software Engineer with 8+ years of experience in building scalable systems, real-time applications, and enterprise solutions.
Expertise
- Python & FastAPI
- Real-time Systems
- Database Architecture
- Cloud Deployment
Junior Python Developer
Junior Developer
Aspiring Python developer learning enterprise software development under Senior Engineer mentorship.
Current Tasks
- Database Models
- POS Basic Functions
- Dashboard Components
- Testing & Documentation
₱150,000 Budget Allocation
Strategic distribution of investment across development phases and resources.
Weekly Development Cost
₱50,000
₱25,000
₱25,000
₱20,000
Project Showcase Value
This showcase project demonstrates:
Complete Workflow
End-to-end development from requirements to deployment
Real-world Architecture
Scalable, real-time multi-branch system design
Production Readiness
Offline capability, error handling, and robustness