Authentification
Login owner and employer
register for owners only
dashboard
Owner buildings
Tables
Orders
paid order
Order ready for get payment
Order with status button

POS Sip & Sync

A modern, multi-platform Point of Sale system built with Flutter and Serverpod for café owners and employees.

Inspiration

My inspiration started in my real life - I'm a coffee lover and I see the management of cafés in my country is bad. I thought of a new idea: a modern POS system that is multi-platform for both owners and employees to facilitate working together and managing the café, making customers more comfortable with the service.

What it does

POS Sip & Sync is a comprehensive point of sale system designed specifically for café management. It provides a complete solution for café operations with powerful features for both owners and employees.

Key Features

🏢 Building & Multi-Location Management

Create and manage multiple café locations
Configure unique settings per building (currency, operating hours, payment rules)
Flexible operational modes including strict order workflows and cash register requirements
Support for multi-order per table or single-order configurations

👥 Employee Management & Access Control

Add and manage staff with building-specific assignments
Granular permission system for order creation, payment processing, and kitchen operations
Automated employee email generation based on building name
Role-based access for different operational needs

🍽️ Menu & Inventory Management

Complete category and article management system
Ingredient tracking with stock levels and threshold alerts
Article composition with automatic ingredient deduction
Real-time inventory updates when orders are placed

📋 Order Management System

Flexible table management with customizable seating
Multi-status order workflow (In Progress → Picked → Ready → Served → Paid)
Support for adding items to existing orders
Order and item-level payment tracking
Automatic order closure at building closing time

💰 Cash Register Integration

Launch and close cash register sessions with time tracking
Link orders to specific cash register periods
Complete session history and reporting

📊 Statistics & Analytics

Comprehensive dashboard for business insights
Order tracking and reporting
Employee performance monitoring

🔔 Real-time Notifications

Order creation alerts for kitchen staff
Status update notifications
Configurable per employee access level

How we built it

Built using modern technologies:

Flutter for cross-platform mobile and desktop applications
Serverpod for robust backend services
Real-time synchronization across devices
Scalable architecture for growing businesses

Challenges we ran into

Implementing cross-platform compatibility
Ensuring real-time data synchronization
Creating an intuitive user experience for both technical and non-technical users
Managing complex café operations workflows

Accomplishments that we're proud of

Successfully created a multi-platform solution
Developed a system that addresses real-world café management problems
Built a collaborative platform that improves both employee and customer experience

What we learned

The importance of understanding real-world business needs
Cross-platform development best practices
Backend architecture for real-time applications
User experience design for service industry workers

What's next for Pos Sip & Sync

My vision for the future is to transform Sip & Sync into a complete ecosystem that serves not just café owners and employees, but also customers. Here's what's planned:

🎯 Enhanced Management System

Improved control system based on direct café owner and employer requirements and feedback
Advanced offline cashing mechanism for uninterrupted service during network outages
Enhanced notification handling with push notifications and in-app alerts
Advanced synchronization features across all platforms with conflict resolution
Real-time analytics and business intelligence dashboard

📱 Customer Mobile Application

A brand new customer-facing application that will revolutionize the café experience:

🗺️ Location & Discovery

Find cafés in your area using GPS-based location services
Browse nearby Sip & Sync partner cafés
View café details, ratings, and operating hours
Get directions to your favorite locations

📖 Digital Menu Experience

Browse complete menus with photos and descriptions
Filter by categories, dietary preferences, or allergens
See real-time availability of items
View prices in local currency

🛒 Pre-Order & Quick Access

Place orders in advance from your phone
Skip the queue with ready-to-pickup orders
Reserve tables before arriving
Estimated preparation time for each order

🎁 Rewards & Loyalty Program

Earn points with every purchase
Exclusive discounts and special offers
Birthday rewards and seasonal promotions
Track your order history and favorite items

💳 Seamless Payment

Multiple payment options (card, mobile wallet, cash)
Save payment methods for quick checkout
Digital receipts and order tracking
Split bills with friends

⭐ Community Features

Rate and review your experience
Share favorite items with friends
Get personalized recommendations
Follow your favorite cafés for updates

🔮 Future Innovations

Integration with delivery services
AI-powered menu recommendations based on preferences
Subscription plans for regular customers
Virtual café tours and 360° menu previews
Social features to connect coffee lovers
Gamification elements to make ordering fun and engaging

The goal is to create a seamless, end-to-end experience where café management meets customer convenience, all powered by modern technology and real-world insights.