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shariaralphabyte/README.md

👋 Shariar Hossain

Senior Mobile Application Developer | Flutter & Android Expert

Purple and Navy Blue Animated Background and Neon Typography Twitch Offline Banner (2)

Typing SVG

🚀 About Me

🎯 Passionate Mobile Developer with expertise in Flutter and Native Android development
💡 Currently mastering Clean Architecture, State Management (BLoC, Riverpod), and Firebase
🔧 Building scalable, secure mobile applications with modern development practices
📱 2.3+ years of experience delivering high-quality mobile solutions
🌟 Open to exciting opportunities and collaborative projects

📧 Contact: contact.shariar.cse@gmail.com
💼 Available for: Full-time opportunities, Freelance projects, Collaborations

💻 Tech Stack & Expertise

Mobile Development

Flutter Android Dart Java Kotlin

Backend & Languages

Go Python C++

State Management & Architecture

BLoC Riverpod Clean Architecture

Database & Storage

Firebase Hive SQLite

Development Tools

VS Code Android Studio Git GitHub Actions

🏆 Featured Projects

🔐 Screen Secure Flutter Plugin

Enterprise-grade mobile security solution

  • ✅ Screenshot & screen recording prevention for iOS/Android
  • ✅ 500+ downloads on pub.dev
  • ✅ Used by fintech and healthcare apps
  • Tech: Flutter, Native iOS/Android, Security APIs

🏦 MiniBankGo – Banking API

Production-ready banking backend

  • ✅ JWT authentication & authorization
  • ✅ Secure transaction processing
  • ✅ KYC verification system
  • Tech: Go, PostgreSQL, Docker, REST API

🎥 Secure Video Streaming API

Encrypted video streaming platform

  • ✅ Token-based access control
  • ✅ AES encryption for video storage
  • ✅ Scalable microservices architecture
  • Tech: Go, NATS, Redis, Video Processing

🧩 Microservices Demo with Event-Driven Architecture

Modern distributed system implementation

  • ✅ Event-driven communication with NATS
  • ✅ Database-per-service pattern
  • ✅ Docker containerization
  • Tech: Go, NATS, Docker, Microservices

🔐 Enterprise Auth Backend

Fintech-grade authentication system

  • ✅ JWT + Refresh token implementation
  • ✅ Rate limiting & security headers
  • ✅ Email verification system
  • Tech: Go, PostgreSQL, JWT, Redis

📊 GitHub Analytics

GitHub Streak

📈 Contribution Graph

🎯 What I Bring to Your Team

🚀 Mobile Expertise: Flutter, Android development with modern practices
🏗️ Architecture: Clean Architecture, MVVM, dependency injection
🔒 Security Focus: Implementation of security best practices
📱 Cross-Platform: Building apps that work seamlessly across platforms
⚡ Performance: Optimized apps with smooth user experiences
🤝 Collaboration: Strong teamwork and communication skills

🌟 Key Achievements

  • 📦 Published Flutter plugin with 500+ downloads
  • 🏆 Built enterprise-grade banking and security systems
  • 🎯 2.3+ years of mobile development experience
  • 🔧 7+ production apps delivered successfully
  • 📚 Active contributor to open-source projects

📬 Let's Connect

LinkedIn YouTube Email Portfolio

⭐ From [Shariar Hossain](https://github.com/shariaralphabyte) - Always open to interesting conversations and collaboration opportunities!

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  1. ultra_qr_scanner ultra_qr_scanner Public

    Ultra QR Scanner 📱⚡ pub package GitHub Platform Ultra-fast, low-latency QR code scanner plugin for Flutter with native camera preview and performance optimization.

    Dart 2 1

  2. Auth_Backend_Using_Go Auth_Backend_Using_Go Public

    A professional, secure authentication system built with Go, designed for fintech applications with enterprise-grade security features.

    Go

  3. MicroServices MicroServices Public

    This is a simple microservices demo that showcases database synchronization between two services using NATS for event communication. The system demonstrates key microservices patterns including eve…

    Go

  4. screen_secure screen_secure Public

    A powerful Flutter plugin for comprehensive screen security features including screenshot and screen recording protection across Android and iOS platforms.

    Dart

  5. Secure-Video-Streaming-API Secure-Video-Streaming-API Public

    A secure video streaming service built with Go that provides encrypted video storage and streaming capabilities.

    Go

  6. SecureAuth-TOTP-Authentication-System SecureAuth-TOTP-Authentication-System Public

    A complete implementation of a secure TOTP (Time-based One-Time Password) authentication system with Flutter mobile app and Go backend.

    Dart