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  • HIT Solution
  • Mirpur 11, Dhaka, Bangladesh.

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sakib556/README.md

Hi 👋, I'm Kazi Shakib Uddin 👨‍💻

Software Engineer (Flutter)

🚀 I'm a Mobile App Developer with around 3 years of professional experience.
💻 I've worked on Native Android, Flutter, ESP32 (C++), and Java Swing projects.

  • ✅ Currently working at Hasan's IT Solution as a Software Engineer.
  • 🔧 Building apps with Flutter (Riverpod, GetX, MVC, MVVM, Clean Architecture)
  • 🌐 Integrated REST APIs, BLE, Payment Gateways, and IoT technologies.
  • 📚 Currently learning Data Structures & Algorithms, AI/ML, PostgreSQL, and System Design.

🧠 Programming Languages

C C++ Java Dart Python
🟢 🟢 🟢 🟢 🟢

⚙️ Frameworks & Technologies

Flutter Android Java Swing SQL / Firebase REST API Git & GitHub Google Console API
🟢 🟢 🟢 🟢 🟢 🟢 🟢

🚀 Professional Projects

(Lead Developer or Key Contributor)

🔹 Pharmacy Management System (SaaS – Android, iOS, Web)

📦 A multi-user SaaS platform for pharmacies
🔧 Built with Flutter (Riverpod, Clean Architecture) + REST APIs
🧰 Features: Inventory, Sales, Multi-role User Management
🛠️ Status: Ongoing

🔹 Easy ISP Mobile App

📡 Android app for a ISP Company. Tech Stack : Flutter, GetX, MVC architecture, REST API integration, video streaming, Bkash Payment Gateway etc. Client Website: https://easyisp24.com/ 📺 Features:

  • HLS Live TV Streaming
  • Bkash and SSL Commerze Payment Gateway
  • Multi-role Login (Admin, PPPoE, Hotspot)

🔹 RevotTec – Home Automation System

🏠 Smart Home Controller App
📲 Built with:

  • Flutter (GetX, MVC)
  • Firebase Firestore, Realtime DB
  • FCM, Cloud Functions (JavaScript)
    🔌 ESP32 Firmware (C++) for automation

📥 Google Play Store
📱 Apple App Store

🔹 BMZ / Fire Alert System

🔥 Real-time critical alert app
📺 Features:

  • HLS Live Streaming
  • Secure Admin/User Login
  • Firebase Firestore, FCM, Cloud Functions
    🔧 Built with Flutter (Riverpod, MVVM) + ESP32 Integration

📥 Google Play Store
📱 Apple App Store

🔹 eLight Medical App (iOS)

🩺 App for fluorescence-guided surgeries using NIR Devices
🎯 Focused on intuitive medical UI for better diagnostics
📱 Built for iOS only

📱 Apple App Store

🔹 BLE Inverter Machine Controller App

🔌 Controlled 3 BLE inverter machines (SAC, SAP, AESB)
🔧 Built with:

  • Flutter (GetX, MVC)
  • flutter_blue_plus
  • Custom animations and complete BLE protocol

🔹 WiFi Restaurant Controller App

🍽️ Smart restaurant management system
🔗 Features:

  • Flutter (GetX, MVC)
  • REST APIs
  • Custom TCP Communication
    🧩 Designed and implemented full UI and backend logic

🙏 Thank You for Visiting!

📬 Feel free to explore my repositories and reach out for collaboration or freelance work.
Let's build something amazing together 🚀

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  1. Product-Search-Pagination-App Product-Search-Pagination-App Public

    Using flutter bloc, Rest Api. A pagination app for some products . 2 branches of this repo : (1) master - bloc (2) cubit_branch - cubit. Pagination with the rest api parameters : limit 10 , offset …

    Dart 5

  2. User-Information-App-BLoC User-Information-App-BLoC Public

    Flutter app. Using https://reqres.in for rest api integration, BLoC ( flutter_bloc ), Dio & others. Authentication of the users , show the users information with rest api etc.

    Dart 4

  3. To-Do-List-App-Sqflite-GetX- To-Do-List-App-Sqflite-GetX- Public

    Flutter App.Users can store their to-do list in mobile storage. And also edit , delete and search their to-do list with this app . Using GetX state management , sqflite & others.

    Dart 1

  4. Basic-E-commerce-App Basic-E-commerce-App Public

    Using GetX, Firebase Auth,REST-API & others .

    Dart

  5. Stock-Management-System-of-a-shop Stock-Management-System-of-a-shop Public

    Android Application. Depend on a shop’s stack management , anyone can save the records of purchased and sold data with this app.Using Java,REST API , CRUD operation of MySQL .

    Java 3

  6. lidar lidar Public

    A flutter app depend on BLE devices. Used 2 branch : flutter_bluetooth_serial (only android and bluetooth classic) and flutter_blue_plus ( android & ios , BLE ) . Read , write and stream the data o…

    Dart 6 2