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May 26, 2025
3 min read

E-Wallet Mobile Application

Modern Digital Wallet Payment Solution

Project Overview

A sleek and modern mobile wallet application built with Flutter, designed to provide users with a seamless digital payment experience. The application features a dark theme UI with smooth animations and intuitive navigation.

Problem Statement

Traditional banking and payment methods often lack the convenience and speed that modern users demand. This E-Wallet application aims to bridge this gap by providing a user-friendly, secure, and efficient digital payment solution.

Target Users / Use Cases

  • Mobile users seeking quick and convenient payment solutions
  • Individuals looking for a modern digital wallet experience
  • Users who prefer dark-themed applications
  • People who need to manage their digital transactions on the go

Tech Stack

  • Flutter (Mobile Framework)
  • Dart (Programming Language)
  • Go Router (Navigation)
  • Iconsax (Icon System)
  • Card Swiper (UI Component)

Core Architecture / Methodology

The application follows a clean architecture pattern with:

  • Feature-based directory structure
  • Router-based navigation
  • Widget-based UI components
  • Common utilities and shared components

Project Structure

lib/
├── common/         # Shared utilities and constants
├── features/       # Feature-specific implementations
├── router/         # Navigation configuration
├── screen/         # Screen implementations
├── widget/         # Reusable UI components
└── main.dart       # Application entry point

Key Features

  • Dark theme UI design
  • Smooth card swiping interface
  • Modern icon system
  • Responsive layout
  • Intuitive navigation

User Interface Design

  • Dark theme optimized for reduced eye strain
  • Custom Poppins font family integration
  • Material Design principles
  • Smooth animations and transitions
  • Card-based interface for better user experience

State Management / Logic Flow

  • Stateless widget architecture
  • Router-based state management
  • Clean separation of concerns

Testing & Validation

  • Flutter test framework integration
  • Linting rules configured via analysis_options.yaml

Challenges & Solutions

  • Implemented custom navigation using Go Router for better routing control
  • Integrated custom font family (Poppins) for consistent typography
  • Optimized asset management for better performance

Performance Metrics / Evaluation

  • Debug banner disabled for production-like experience
  • Optimized asset loading
  • Efficient widget tree structure

Results & Impact

  • Clean and modern user interface
  • Smooth navigation experience
  • Efficient resource management

Screenshots / Demo

Home ScreenAccount Screen
Home ScreenSearch Screen
Statistic ScreenWallet Screen
Setting ScreenSong Screen

Future Improvements

  • Authentication system implementation
  • Payment gateway integration
  • Transaction history feature
  • User profile management
  • Push notification system
  • Biometric authentication

Lessons Learned

  • Importance of proper project structure
  • Value of using modern navigation solutions
  • Benefits of custom theming
  • Asset management best practices

Installation & Setup Guide

  1. Ensure you have Flutter SDK installed (version >=3.2.0)
  2. Clone the repository
  3. Run flutter pub get to install dependencies
  4. Run flutter run to start the application

Credits / Acknowledgments

  • Flutter team for the amazing framework
  • Iconsax for the icon system
  • Card Swiper package contributors
  • Go Router team for the navigation solution