Own Company
Owner
Bangladesh
Based in
Dhaka, Bangladesh
Mobile Application Developer
Md. Mehedi Hasan
I run ArivonIT and build mobile apps end to end — primarily in Flutter, with native Java/Kotlin and Swift when a project calls for it — from banking apps for City Bank and BRAC Bank to a cross-border marketplace live on the App Store and Google Play.
Owner of ArivonIT — apps on Google Play- GitHub Repositories
- 155+
- GitHub Repositories
- Android / Flutter Projects
- 60+
- Android / Flutter Projects
- Apps Live on the Stores
- 4
- Apps Live on the Stores
- Concurrent Roles
- 3
- Concurrent Roles
01 · About
Building mobile products people actually rely on.
Mobile-focused software engineer who builds and ships production apps end to end — primarily with Flutter, and natively with Java/Kotlin for Android and Swift for iOS.
- Flutter & Dart — primary
- Native Android — Java & Kotlin
- Native iOS — Swift
- Banking & financial apps
- Cross-border e-commerce
- AI chatbot integration
- Offline-to-online data sync
- Live location tracking
- Firebase & Google Cloud
- Backend — PHP & Laravel
- App Store & Play Store releases
02 · Skills
A cross-platform toolkit, sharpened on real products.
Flutter first, native Android and iOS when it counts, and a Laravel backend behind them — the stack behind every app I ship.
Mobile Development
- Flutter & Dart — primary
- Android — Java & Kotlin
- iOS — Swift
- FlutterFlow
UI / UX
- Flutter Widgets & Material 3
- Android XML Layouts
- Responsive Layouts
- Pixel-Perfect UI/UX
Backend & Web
- PHP & Laravel
- RESTful API Development
- JavaScript
- HTML & CSS
- Node.js & Express.js
Cloud & Firebase
- Google Cloud
- Firebase Authentication
- Cloud Firestore & Realtime Database
- Firebase Cloud Messaging (FCM)
- Google Maps Platform
AI, Location & Real-time
- AI Chatbot Integration
- On-Device ML — ML Kit OCR
- Live Location Tracking
- Real-time Order Tracking
- Push Notifications
Banking & E-Commerce
- Secure Auth — OTP, Google & Apple Sign-In
- Biometric Login
- Encrypted Local Storage
- Payment Gateway Integration
- Loan & Approval Workflows
- Session Handling
03 · Experience
Three roles, one relentless focus on shipping.
Running my own company, ArivonIT, alongside a banking-sector engineering role and hands-on ownership of a live cross-border marketplace app.
Current · in parallel
-
-
Banking Apps
Assistant Programmer
MicroMac Techno Valley Ltd.
Bangladesh
-
Cross-Border E-Commerce
Team Lead, Mobile App Development
Bideshibazar e.U
Vienna, Austria · Remote
04 · Projects
Live apps, not just repositories.
A selection of apps I've built end to end — from architecture and UI to store deployment.
Bideshibazar
Cross-border marketplace app built natively in Android (Java) and rebuilt with Flutter for iOS — handling authentication, live product/order data, and push notifications for real customers.
Java
Flutter
Firebase
Retrofit2
FCM
Bideshibazar Seller
Companion seller app for the Bideshibazar marketplace, built end-to-end in Flutter for Android and iOS so vendors can manage products and incoming orders on the go.
Flutter
Dart
Firebase
REST API
by ArivonIT
NovaCalc
Offline scientific calculator with a full expression parser, interactive function graphing, an offline CAS engine for symbolic algebra and calculus, plus matrix, vector, statistics, and engineering/medical formula suites.
Flutter
Dart
Material 3
by ArivonIT
CamAllScanner
Offline-first document scanner for Android — page capture and import, non-destructive edits, PDF creation, on-device English OCR, PDF tools and annotations, plus an encrypted local vault.
Flutter
Dart
ML Kit OCR
Android
05 · Contact
Let's build something for mobile.
Have an Android or Flutter project in mind, or just want to talk shop about mobile architecture? My inbox is open.
- linkedin.com/in/mehedi4556
- GitHub
- github.com/mehediinf
- facebook.com/mehedi.cse.inf
- Based in
- Dhaka, Bangladesh