Full-Stack · Mobile · Applied AI
TUNGO
Multi-platform intercity transportation system with passenger and driver apps, web dashboards, backend APIs and an AI-assisted chatbot.
- Flutter
- React
- Node.js
- Express.js
- PostgreSQL
- RAG
- Docker

01
Context
The system models intercity transportation workflows including reservations, parcels, schedules, routes, stations and role-based operations.
03
Platform Overview
- 01Flutter passenger and driver applications
- 02React administration dashboards
- 03Node.js and Express REST API with PostgreSQL
- 04AI-assisted chatbot integration
04
Multi-Client Architecture
Passenger App
Flutter
Driver App
Flutter
Web Dashboards
React
Node.js / Express API
JWT · REST
PostgreSQL
RAG Assistant
Application/backend integration
05
Product Ecosystem
Six interfaces serve distinct passenger, driver and operational needs while sharing the same transport domain.

Passenger application
26Search, reservations, parcel delivery, live tracking and the transport assistant.

Driver application
20Driver onboarding, journeys, reservations, parcels and live route operations.

Public web platform
2Public journey search and access to the web platform.

Administrator
1Administrator dashboard prototype for operational monitoring.

Super administrator
17Network-wide oversight of users, companies, routes, cities and stations.

Station supervisor
7Station-level schedules, stops, reservations and parcel operations.
06
Mobile Experiences
The passenger and driver applications are documented separately. Each collection can be expanded without loading an endless wall of screens.
Passenger application26 screens
Search, reservations, parcel delivery, live tracking and the transport assistant. Select any image to view it full size.


























Driver application20 screens
Driver onboarding, journeys, reservations, parcels and live route operations. Select any image to view it full size.




















07
Web Dashboards
The public platform and role-based React dashboards cover network, station and operational workflows.
Public web platform2 screens
Administrator1 screens
Super administrator17 screens
Network-wide oversight of users, companies, routes, cities and stations. Select any image to view it full size.

















Station supervisor7 screens
Station-level schedules, stops, reservations and parcel operations. Select any image to view it full size.
08
Backend & Data
Node.js · Express · PostgreSQL · JWT · REST API
09
RAG Assistant
A retrieval-augmented assistant is integrated with the application/backend flow to support transport questions.

10
Complete Demonstration
The complete walkthrough is kept as optional evidence rather than replacing the faster screenshot overview.
11
Engineering Workflow
Git · Docker · Jenkins
12
Engineering Challenges
- 01Separated passenger, driver and administration interfaces while keeping shared domain rules in the backend.
- 02Organized repository components across dedicated branches.
13







