Akter Hossain

Senior Flutter Engineer

akterh.ja@gmail.com +880 1844664252 LinkedIn GitHub

Mobile application engineer with 5+ years of experience specializing in Flutter, scalable mobile architectures, and high-performance business applications for B2B and B2C markets.

Expertise

Languages

Dart, Kotlin, JavaScript

Architecture

Clean Architecture, MVVM, SOLID, OOP

State Management

BLoC, Provider, Riverpod

Databases

SQLite, Hive, SharedPreference

Technologies

WebRTC, Socket.io, Firebase, In-App Purchase, Google Maps

Specialties

Performance optimization, payment systems, AI-assisted features

Featured Projects

DeepGrow

Dinnova AG Ltd.

AI-personalized hypnosis app with GPT-5 voice simulation and ElevenLabs integration. Implemented IAP system and OCEAN-model personalization with optimized UX and caching.

IAP AI Integration Voice Simulation Personalization

View on Play Store

MyKetoBrain

Dinnova AG Ltd.

Ketogenic diet planning app with 300+ nutritionist-verified recipes, personalized nutrition management, and mental health support. Features macro tracking, mood monitoring, and auto-renewable subscription system serving a large active user base.

Health & Wellness Nutrition Tracking IAP Recipe Database

View on Play Store

LetsPlan

Dinnova AG Ltd.

Comprehensive planning platform with payment flow integration, map services, and advanced scheduling engine.

Payment Systems Maps Scheduling

View on App Store

SkillMatch

Dinnova AG Ltd.

Real-time skill exchange platform with Socket.io communication and IAP. Delivered features early with fewer defects through optimized development practices.

Socket.io Real-time IAP

View on App Store

Shine

Dinnova AG Ltd.

Social connection app with authentication, profile swiping functionality, and push notifications system.

Authentication Push Notifications Social Features

View on Play Store

ShopySwiss

Dinnova AG Ltd.

Innovative retail solution with BLE-based fridge-opening purchase module for seamless shopping experience.

BLE IoT Retail

View on App Store

RideAlike

RideAlike Inc.

Carsharing platform with car exchange, chat, and booking modules. Implemented activity logs, tracking, and logic optimization.

Chat Booking Tracking

View on App Store

Restaurant 360

M360ICT Ltd.

Restaurant management app with live food status tracking, Mixpanel analytics integration, notifications, and payment processing.

Analytics Payments Real-time

View on Play Store

Smart CashBook

Independent Project

Offline-first finance management application with comprehensive finance modules for tracking and reporting.

Offline-first Finance SQLite

View on Play Store

Experience

Software Engineer

Dinnova AG Ltd., Zurich, Switzerland • Sep 2023 – Present

Leading Flutter development for multiple high-impact applications including DeepGrow, LetsPlan, SkillMatch, Shine, and ShopySwiss. Implementing advanced features like AI integration, real-time communication, and BLE technology.

Software Engineer

M360ICT Ltd., Dhaka • May 2023 – Aug 2023

Developed Restaurant 360 with live food status tracking, Mixpanel analytics, and payment integration.

Software Engineer

RideAlike Inc., Toronto, Canada • Jan 2022 – Aug 2023

Built core features for carsharing platform including exchange, chat, booking modules, and activity tracking systems.

Mobile App Developer

Smart CashBook • 2022

Developed offline-first architecture and comprehensive finance modules.

Junior Software Developer

TechnoFelia IT • Jan 2021 – Dec 2021

Built immersive UI and production-ready applications.

Education

B.Sc. in Computer Science & Engineering

Uttara University • CGPA: 3.17/4.0