Flutter Developer / Mobile Engineer

I build mobile experiencespeople actually enjoy using.

Flutter Developer focused on building polished, production-ready mobile applications with scalable architecture, real-time features, APIs, authentication, payments, and thoughtful user experiences.

Dhaka, BangladeshOpen to remote opportunities
Explore My WorkDownload ResumeSoonContact Me
Working across
FlutterDartFirebaseREST APIsReal-time
01Featured work

Products, not just screens.

Selected production work shaped around real workflows, connected services, and the small interaction details that make mobile products feel dependable.

Case / 01Production Mobile Application

Salon & Barber Management Platform

Tremley Pro

A mobile platform for salon administrators and barbers to manage appointments, availability, daily operations, customers, and service workflows.

DashboardPlanning / AgendaAppointment managementSalon managementBarber managementCustom booking creation
FlutterREST APIFirebaseQR Scanner
01Flutter product build
TWelcome backTremley Pro
Appointments today12
Up nextView agenda
09:30
Classic haircut45 min · Barber 02
10:30
Cut & beard trim60 min · Barber 04
UI preview · replaceable with product screens
Case / 02Production Mobile Application

Service Marketplace Platform

Dremarr

A marketplace application connecting users through listings, offers, orders, communication, reviews, membership functionality, and payment-related workflows.

Marketplace listingsSuggested listingsOffer creation & acceptanceOrder historyReal-time private chatReviews and ratings
FlutterREST APIWebSocketsFirebaseStripeDeep Linking
02Flutter product build
DISCOVERFind your next service
For youPopularNearby
FEATURED
Brand identity packageFrom $120 · 4.9 ★
Mobile UI audit3 day delivery
UI preview · replaceable with product screens
Case / 03Mobile Application

Competition & Giveaway Platform

Competition App

A consumer-facing competition and giveaway application for discovering competitions, managing entries and tickets, viewing winners, and keeping account activity organized.

Authentication & Google Sign-InCompetition discoverySearch and filteringCart and paymentsMy Entries & TicketsWinner details
FlutterFirebaseREST APIAuthenticationPayments
03Flutter product build
Good eveningR

Win something
remarkable.

FEATURED DRAWAdventure
Weekend
Entries close in 02:18:44
MY ENTRIES08
ACTIVE TICKETS03
UI preview · replaceable with product screens
02Experience

The work behind the work.

A path built through production responsibility, direct collaboration, and continuous craft — without losing sight of the person using the product.

01
January 2026 — PresentDhaka, Bangladesh

SoftVence — Betopia Group

Flutter Developer

Developing and maintaining production mobile applications using Flutter and Dart.

  • Building product features across REST APIs, authentication, Firebase, real-time communication, payments, maps, and notifications.
  • Collaborating with technical teams on requirements, implementation details, and delivery progress.
  • Maintaining a strong focus on usable interfaces, reliable application flows, and production readiness.
02
Project-BasedInternational client work

Fiverr / Direct Client Work

Freelance Mobile Developer

Worked directly with clients on mobile application development, feature delivery, and product revisions.

  • Translated technical and product requirements into scoped mobile features.
  • Managed implementation, revisions, testing, communication, and handoff responsibly.
  • Protected private client and product information throughout delivery.
03Capabilities

A Flutter-first toolkit.

The technical range needed to move a mobile feature from interface to connected, tested, production-ready experience.

Primary specialization
FLUTTER/DART

Core specialization. Built around responsive UI, predictable flows, and code that can keep evolving with the product.

FlutterDartCross-Platform DevelopmentResponsive UICustom UI Implementation
UIStateServicesAPIs
01

State Management / Architecture

Maintainable application flows

RxDartStreamBuilderProviderGetXFuture-based flows
02

API & Real-Time

Connected product experiences

REST APIDioWebSocketsReal-time communication
03

Cloud & Authentication

Secure users and notifications

FirebaseFirebase Cloud MessagingGoogle Sign-InApple Sign-InPush NotificationsAuthentication flows
04

Product Integrations

Features that complete the product

Google MapsDeep LinkingQR ScanningStripe PaymentsExternal browser payments
05

Development Workflow

From implementation to delivery

GitGitHubGitLabVS CodeAI-assisted development workflows
06

Web Foundations

Secondary technologies

ReactNext.jsLaravelMySQL
04About

Engineering with product sense.

Portrait of Ridoy Hasan
Mobile engineer · Dhaka
Profile / 01Focused on useful details

“Good mobile work should feel clear, responsive, and considered — before the user ever thinks about the code behind it.”

I am a Flutter Developer with professional experience building mobile applications and working directly with clients and technical teams.

I enjoy taking product requirements and turning them into polished, usable mobile experiences — from the first interface decision through integration, testing, and delivery.

Based inDhaka, BangladeshTimezoneGMT+6AvailabilityOpen to remote opportunities
Across the product lifecycle
01UI implementation02REST API integration03Authentication04Firebase services05Real-time communication06Maps07Payments08Notifications09Application testing10Delivery & client communication
Open to remote opportunities

Let’s build something worth using.

Have a mobile product, a Flutter role, or a thoughtful collaboration in mind? I’m open to hearing about it.

Start a conversationridoy4097@gmail.com
Phone+880 1812560002LocationDhaka, BangladeshTimezoneGMT+6