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Achievements

Achievement: Pull SharkAchievement: Pair Extraordinaire

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amarhumayunx/README.md

Full-Stack Flutter and Mobile App Developer • FlutterFlow • Android and iOS Expert • Software Developer & Engineer • ERP Support Associate • IT Engineer

👨‍💻 Professional Summary

Full-Stack Flutter and Mobile Application Developer experienced in building scalable, secure, and performance-optimized applications for Android and iOS platforms.

Focused on clean architecture, optimized API communication, real-time systems, and cloud-integrated mobile infrastructures.

🏗 Architecture & System Design

  • Clean Architecture (Presentation → Domain → Data)
  • MVVM / Controller-based State Management
  • Repository Pattern
  • Modular Feature Isolation
  • Dependency Injection principles
  • Offline-first support (where required)

Data Flow

UI → ViewModel → UseCase → Repository → API / Firebase → Model → UI

🔐 Security Engineering Strategy

Mobile Layer

  • Biometric authentication
  • Secure local storage
  • Token-based authentication
  • Encrypted data handling

Backend Layer

  • Firebase security rules
  • Role-based access control
  • HTTPS-only communication
  • Input validation & sanitization

⚡ Performance Optimization Approach

  • Controlled widget rebuild management
  • Lazy loading & pagination
  • Firebase query optimization
  • Local caching (Hive / Secure Storage)
  • Image compression before upload
  • APK size optimization
  • Smooth 60fps rendering

🌐 API & Backend Design Philosophy

  • RESTful architecture
  • Structured error handling
  • Authentication-first API design
  • Decoupled client-server communication
  • Realtime sync (WebSocket / Firebase streams)

💼 Featured Projects

🥗 BalanceBite – AI-Based Nutrition System

Personalized diet planning with chatbot interaction and dynamic Firebase retrieval.
Tech: Kotlin · Firebase · Dialogflow · Android

🔗 https://github.com/amarhumayunx/BalanceBite

📿 Surah Yaseen – Smart Quran Reading App

Ruku-wise view, audio sync, bookmarks, optimized UI rendering.
Tech: Flutter · Firebase · Audio Playback

🔗 https://github.com/amarhumayunx/Surah-Yaseen

🧰 Toolkit Utility App

OCR, PDF merge/split/compress, and image-to-text features.
Tech: Flutter · Firebase · OCR · Image Processing

🔗 https://github.com/amarhumayunx/ToolKit-flutter

💕 Love Connect

Dating platform with smart matching, real-time chat, and authentication system.
Tech: Flutter · Firebase · Realtime Database · Authentication

🔗 https://github.com/amarhumayunx/Love-Connect

🧠 Tech Stack

Languages

 Frameworks

 Databases & Backend
Tools & IDEs

 Design & Creative

 Systems & Platforms

🧰 Toolbox

Flutter · Dart · Kotlin · Firebase · Supabase · FlutterFlow · Python · C++ · TensorFlow · PyTorch · RESTful APIs · WebSocket APIs · Hive · GitHub Actions · GetX · Google Cloud · Android Studio · VS Code · Xcode · SwiftUI · Swift

🌍 Availability

✅ Open to Remote Opportunities
✅ Open to International Collaboration
✅ Available for Mobile Architecture Consulting

📈 GitHub Stats

📊 Contribution Graph

🔝 Top Contributed Repositories

🌐 Connect

LinkedIn: https://linkedin.com/in/amarhumayun
Portfolio: https://amarhumayun.vercel.app
Email: amarhumayun@outlook.com

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  1. SafeCrypt SafeCrypt Public

    SafeCrypt Password Manager is a secure, cross-platform app that uses AES-256 encryption to safely store, manage, and retrieve passwords, with features like biometric login, password generation, and…

    C++

  2. BalanceBite BalanceBite Public

    BalanceBite 🍎🤖 (Final Year Project) A smart health & wellness app with a custom AI chatbot (Naive Bayes) for personalized diet plans, exercises, and daily tracking.

    Kotlin

  3. Surah-Yaseen Surah-Yaseen Public

    Surah Yaseen Companion is a spiritually enriching app that lets you read, listen, and explore Surah Yaseen ruku-by-ruku—featuring audio playback, bookmarking, meaning insights, and a seamless Quran…

    Dart

  4. ToolKit-flutter ToolKit-flutter Public

    Toolkit is a powerful 🚀 Flutter-based mobile application 📱 designed to simplify document handling 📄, text recognition 🔍, and file management 🗂️. It integrates PDF creation 📘, OCR 🧠, image processin…

    Dart 1

  5. Love-Connect Love-Connect Public

    Love Connect is a feature-rich Flutter application designed to bring couples closer together. It provides a dedicated space for couples to plan dates, share memories, and stay connected, all wrappe…

    Dart

  6. My-Official-Portfolio My-Official-Portfolio Public

    Passionate Flutter & Mobile App Developer building cross-platform apps with clean UI/UX and robust architecture. Creator of 4+ production-ready apps using Flutter, Firebase, and Kotlin. Explore my …

    TypeScript