Shift Sync

Overview

Shift Sync is an intelligent and dynamic employee scheduling solution designed to simplify the complex task of workforce management. By leveraging cutting-edge technologies like Next.js, Firebase, and OR-Tools, Shift Sync automates schedule generation based on employee preferences while allowing managers to make final adjustments with ease. Whether you need to accommodate full-time and part-time staff or prioritize supervisors, Shift Sync has you covered.

Index

• Video Demo
• Features
• Tech Stack
• System Design
• Installation
• Usage
• Microservices

Video Demo

Shift-Sync.demo.-.git.hub.mp4

Features

• Employee Portal: Employees can log in, set their working preferences, and view published schedules.
• Manager Portal: Managers can set available schedules, generate optimized schedules, make final adjustments, and publish the schedule.
• Automated Scheduling: Utilizes OR-Tools in a FastAPI microservice to create optimal schedules based on various constraints.
• Real-Time Updates: Firebase is used to store and update schedules in real-time as they are published.

Tech Stack

• Frontend: Next.js (React)
• Backend: Next.js API Routes
• Microservice: FastAPI (Python) with OR-Tools
• Database: Firebase

System Design

System Workflow

• Employee Portal: Employees log in and set their working preferences.
• Manager Portal: Managers define available schedules.
• Schedule Generation: Manager clicks 'Generate,' triggering an API call to the Next.js backend.
• Data Processing: Next.js backend sends employee data to the FastAPI microservice.
• Optimization: FastAPI microservice generates an optimized schedule considering constraints.
• Final Adjustments: The generated schedule is returned to the frontend, where managers can make final tweaks.
• Publishing: Once finalized, the schedule is saved to Firebase and shared with employees in real-time.

Installation

1. Clone the repository:

   git clone https://github.com/Raiyan03/shift-sync.git

2. Install dependencies:

   npm install

3. Set up environment variables in a .env.local file:

    NEXT_PUBLIC_FIREBASE_API_KEY=your_firebase_api_key
    NEXT_PUBLIC_FIREBASE_AUTH_DOMAIN=shift-sync.firebaseapp.com
    NEXT_PUBLIC_FIREBASE_PROJECT_ID=shift-sync
    NEXT_PUBLIC_FIREBASE_STORAGE_BUCKET=shift-sync.appspot.com
    NEXT_PUBLIC_FIREBASE_MESSAGING_SENDER_ID=your_messaging_sender_id
    NEXT_PUBLIC_FIREBASE_APP_ID=your_firebase_app_id
   

4. Start the Next.js development server:

   npm run dev

Usage

1. Employee Login: Employees log in and update their work preferences.
2. Manager Setup: Managers log in to view available schedules and click 'Generate' to create a new schedule.
3. Schedule Adjustment: Managers can adjust individual shifts before publishing.
4. Publishing: Finalized schedules are saved and shared with employees via Firebase.

Microservices

Shift Sync is composed of multiple microservices. Here’s a link to the Scheduling Microservice, which is responsible for generating optimized schedules using OR-Tools.