PlanGo

AI-powered travel planning application built with a native Android client and a Spring Boot backend.

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About This Repository

This repository is the top-level hub for the PlanGo project.

The actual source code for the application is managed in the following repositories:

• Server: plango-server
• Android App: plango-app

Use this repository as an entry point to understand what PlanGo is, how it is structured, and who is involved in the project.

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Project Overview

PlanGo is an AI-assisted travel planner.
Users can select destinations, dates, and preferences, and PlanGo helps them generate and manage itineraries directly on an Android app.

The project is built with:

• A native Android app for the user interface and interaction
• A Spring Boot backend for business logic, AI orchestration, and data management
• Cloud infrastructure on AWS for deployment and security

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Architecture Overview

At a high level, PlanGo is composed of:

• Android App (plango-app)

  • Native Android client built in Kotlin
  • Handles UI/UX and user interactions
  • Communicates with the backend via REST APIs

• Backend Server (plango-server)

  • Spring Boot application
  • Provides REST APIs for authentication, trip management, and itinerary generation
  • Integrates with AI services to generate or refine travel plans
  • Manages database access and DTO/API contracts

• Database

  • Stores users, trips, itineraries, and related travel data

• Cloud & Security

  • Deployed on AWS
  • Includes security configuration, access control, and environment management

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Team

Hyunseop Kim – Backend / Architecture

• Backend development
• UI/UX participation
• Documentation and overall project organization
• AWS deployment and security configuration
• AI service configuration and integration
• Database management
• DTO contracts and API contracts
• Backend–App communication testing

Wonjae Choi – Main Frontend

• Majority of frontend (Android) development
• UI/UX design and implementation
• Communication testing with backend
• API configuration (e.g., Google Maps integration)
• Documentation

Gunwoo Kim – Frontend

• Frontend development
• Documentation
• UI/UX participation

Hanseong Kim – Frontend

• Frontend development
• UI/UX participation
• Documentation

Onejun Jang – Frontend

• Frontend development
• Documentation
• UI/UX participation