Abu Hena Md. Shalimullah | Flutter Developer Portfolio

About Me

I'm a dedicated software engineer passionate about creating innovative mobile solutions that solve real-world problems.

🎓 Education

Bachelor of Computer Science
Daffodil International University

📍 Location

Dhaka, Bangladesh
Available for Remote Work

💼 Experience

3+ Years in Mobile Development
Expert in Cross-Platform Solutions

🏆 Focus

Clean Code & Best Practices
User Experience Excellence

My Professional Journey

Since beginning my journey in mobile development, I've had the privilege of working with diverse teams and tackling challenging technical problems. My experience spans from architecting scalable applications to optimizing performance, and implementing advanced state management patterns.

Professional Journey

My career progression and key milestones in software development

2024 - Present

Lead Flutter Developer

Architecting and leading the development of "Developers for Developers" project — a comprehensive platform designed to connect and support developers in the tech community. Managing complex state management, implementing advanced UI patterns, and mentoring junior developers.

2023 - 2024

Mobile Developer

Developed multiple high-performance Flutter applications including Google Map integration with custom features for campus navigation. Focused on API optimization, real-time data handling, and delivering pixel-perfect UI implementations.

2022 - 2023

Junior Flutter Developer

Started my professional journey learning enterprise-level development practices. Contributed to multiple projects, improved skills in Dart programming, and gained experience with Firebase integration and REST API implementations.

2022 - Present

Computer Science Student

Pursuing Bachelor's degree at Daffodil International University while maintaining a strong focus on practical application development.

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Google Map App for University Navigation

A Flutter-based Google Map project designed for my university, with custom pointers, API integration, and vehicle parking location tracking.

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Problem

During development I faced challenges with API integration and managing map pointers using SetController in Google Maps.

Solution

After debugging I resolved the API issue, fixed the SetController problem, and added a special parking location feature for students.

Conclusion

Overcoming these challenges improved my problem-solving skills. The unique parking feature and customised campus map make this project stand out.

Flutter Google Map API SetController Dart

Project 01 Google Map

9:415G·100%

Find parking instantly

Custom markers & university tracking.

Active Spots

Saved Places

📍

Custom Pointers

Track key locations.

🛣️

Route Navigation

Better campus routes.

⌂🧭🔔⚙

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Flutter Integrated Chatbot System

A modern chatbot where Flutter handles the frontend and answer-display, while Python manages the backend logic and data processing.

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Problem

I faced difficulties understanding how to properly integrate Flutter with both the frontend interface and the Python backend system.

Solution

Used Python for backend processing and Flutter for the admin panel and answer-display interface, creating a smooth communication bridge.

Conclusion

This project demonstrates modern layered architecture where frontend and backend work together efficiently, boosting my cross-technology skills.

Flutter Python Backend REST API

Project 02Chatbot

9:415G·100%

Frontend meets backend

Flutter UI, Python logic, admin flow.

💬

Answer Rendering

Dynamic responses.

🛠

Admin Panel

Dashboard management.

⚡

Python Backend

Core logic handling.

⌂💬📊⚙

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Modern E-Commerce Mobile App

A premium shopping app with product catalog, user authentication, cart system, payment flow, and Firebase-powered backend services.

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Problem

Creating a clean shopping flow covering products, cart, login, and payment was challenging to organise and design properly.

Solution

Designed a structured Flutter UI with Firebase backend, clean state management, and smooth UX across the entire shopping journey.

Conclusion

The result is a modern app with strong visual hierarchy and a complete end-to-end e-commerce flow ready to scale to production.

Flutter Firebase Payment Dart

Project 03E-Commerce

9:415G·100%

Smarter shopping on mobile

Products, payments & clean flow.

Orders

128

Cart

🛍

Product Catalog

Clean card-based UI.

💳

Payment Flow

Smooth checkout.

⌂🔍🛒👤

Technical Skills

Technologies and tools I work with daily to build amazing applications

Dart

Advanced programming language expertise with 3+ years experience

Flutter

Cross-platform mobile development for iOS and Android

Firebase

Backend services, real-time database, and cloud functions

REST APIs

API design, integration, and backend services management

UI/UX Design

Beautiful, intuitive interface design with user experience focus

State Management

Provider, Riverpod, and advanced architectural patterns

Git & GitHub

Version control, collaboration, and deployment workflows

Team Leadership

Mentoring, collaboration, and agile team management

Abu Hena
Md. Shalimullah

About Me

🎓 Education

📍 Location

💼 Experience

🏆 Focus

My Professional Journey

Professional Journey

Projects

Find parking instantly

Custom Pointers

Route Navigation

Frontend meets backend

Answer Rendering

Admin Panel

Python Backend

Smarter shopping on mobile

Product Catalog

Payment Flow

By The Numbers

Technical Skills

Dart

Flutter

Firebase

REST APIs

UI/UX Design

State Management

Git & GitHub

Team Leadership

Let's Connect

Abu HenaMd. Shalimullah

About Me

🎓 Education

📍 Location

💼 Experience

🏆 Focus

My Professional Journey

Professional Journey

Projects

Google Map App for University Navigation

Find parking instantly

Custom Pointers

Route Navigation

Flutter Integrated Chatbot System

Frontend meets backend

Answer Rendering

Admin Panel

Python Backend

Modern E-Commerce Mobile App

Smarter shopping on mobile

Product Catalog

Payment Flow

By The Numbers

Technical Skills

Dart

Flutter

Firebase

REST APIs

UI/UX Design

State Management

Git & GitHub

Team Leadership

Let's Connect

Abu Hena
Md. Shalimullah