Flutter Developer

Building Cross-Platform Excellence

Passionate software developer with 4+ years of experience creating high-quality, cross-platform mobile applications using Flutter. Specialized in REST API integration, AI features, real-time processing, and scalable solutions.

Huy Panha - Professional Flutter Developer

About Me

4+ Years Experience
5+ Projects Completed
5 Platforms Supported
100% Client Satisfaction

Dedicated Full-Stack Flutter Developer

I am a software developer with 4 years of experience building high-quality, cross-platform mobile applications using Flutter. My expertise spans developing robust systems with REST API integration, AI integration, KHQR payment integration (ABA Bank), offline data synchronization, security, automated workflows, and real-time data processing.

Recently graduated from SETEC Institute with a Bachelor's degree in Management Information Systems (MIS), I have continued to grow through both professional roles and independent projects. Known for a strong work ethic, passion for learning, and commitment to delivering effective, scalable solutions that support business growth and operational improvement.

My experience includes working with international clients on Upwork, where I consistently receive positive feedback for clear communication, reliable delivery, and proactive problem resolution in remote and collaborative environments.

Technical Skills

📱 Frontend Development

Flutter
Dart
C#
JAVA

⚙️ Backend & APIs

Node.js
Express.js
REST APIs
Python

🗄️ Databases

SQL Server
MongoDB
Firebase
Hive (Local Storage)

🛠️ Tools & DevOps

Git (GitHub/GitLab/Gitea)
Docker
CI/CD Pipelines
BLoC Architecture
Provider Architecture

🤖 AI

ChatGPT API
OLLAMA
Hugging Face

Professional Experience


Upwork
Flutter Freelancer

Working with international clients to design and develop high-quality, cross-platform mobile applications. Notable project: Cross-Platform Flashcard App with offline capabilities, BLoC architecture, and local storage powered by flutter_hive_ce. Consistently received positive feedback for clear communication and reliable delivery.

2025 - Present
Tonaire Digital Co., Ltd
Full-Stack Developer

Specializing in cross-platform application development using Flutter (frontend) and Express.js (backend). Developed and maintained applications for iOS, Android, Windows, and macOS with features including KHQR payment integration (ABA Bank), digital wallet management, real-time map tracking, AI-powered image search, RFID-based inventory scanning, and automated CI/CD workflows.

2023 - Present
Angkor System
Flutter Freelancer

Developed a cross-platform Point of Sale (POS) system using Flutter & Express JS, Spa Management System (Local) using Flutter and Hive. Successfully built and deployed release versions for multiple platforms including Android, iOS, macOS, Windows, and Web. Experienced in integrating native APIs and performance optimization.

2021 - Present
Personal Project
Flutter Freelancer

Built a comprehensive cross-platform social media mobile app featuring text/photo/video posting, real-time chat with voice/video calls, QR code functionality, and Firebase Dynamic Links integration. Successfully published to Google Play Store, Apple App Store, and Huawei AppGallery.

2021 - 2023

Featured Projects

PISES App

PISES

Comprehensive social media platform with real-time chat, voice/video calls, QR code functionality, and dynamic link sharing. Published on multiple app stores with thousands of downloads.

Flutter Firebase Real-time Chat Agora QR Codes Stripe
KHQR Payment Integration

KHQR Payment Integration

Integrated KHQR payment system with ABA Bank for seamless digital transactions. Includes wallet management, transaction history, and real-time payment processing with robust security measures.

Flutter KHQR ABA Bank API Security Payments Express.js
Cross-Platform POS System

Cross-Platform POS System

Full-featured Point of Sale system supporting multiple platforms. Includes inventory management, sales tracking, receipt printing, and offline synchronization capabilities.

Flutter Express.js MongoDB Offline Sync Multi-platform
Cross-Platform Flashcard App

Cross-Platform Flashcard App

An UPWORK project: Cross-Platform Flashcard App with offline capabilities, randomized content, and local storage. Features BLoC architecture for state management and smooth user experience across platforms.

Flutter BLoC Hive Offline
AI Image Search

AI Image Search System

Integrated image search functionality powered by AI algorithms. Includes real-time image processing, similarity matching, and efficient caching for optimal performance.

Flutter AI/ML Image Processing Real-time Express.js Python
RFID Inventory System

RFID Inventory System

Comprehensive inventory management system with RFID scanning capabilities. Features real-time tracking, automated workflows, and detailed analytics dashboard.

Flutter JAVA RFID Inventory Analytics Automation

Client Reviews

Upwork

"I truly am satisfied with his work and communication. My expectations were met. I would love to work with him again."

Tonaire Digital

"He consistently delivers high-quality cross-platform apps with impeccable attention to detail. His expertise in Flutter and backend integration has been invaluable to our projects."

Get In Touch

Phone

093 68 13 13

Telegram

@huypanha

Location

Phnom Penh, Cambodia

Resume

Download CV

Send Me a Message