Mobile App Development

Native & Cross-Platform Mobile Apps

Overview

We design and build mobile applications that feel effortless. Using Flutter for cross-platform reach and native Android where it counts, we ship apps with smooth UI, offline support, push notifications and real-time data. From the first wireframe to Play Store and App Store publishing, we own the full delivery — state management, secure local storage, REST/Firebase back-ends, in-app purchases, analytics and crash reporting. The result is a fast, stable product that performs on low-end and flagship devices alike, with a codebase that's easy to extend as your roadmap grows.

What's Included

Flutter cross-platform (Android & iOS) development

Native Android development where performance matters

Smooth, 60fps UI/UX with custom animations

Offline mode & local data persistence

Push notifications & real-time updates

Firebase / REST API back-end integration

In-app purchases & subscription billing

Play Store & App Store publishing & support

Technologies We Use

Flutter Dart Kotlin (Android) Firebase REST API MongoDB SQLite

Your Dedicated Expert

Jahidul Islam

Senior App Developer

Founder and Lead Mobile Developer at Kodbee. A senior mobile software developer specializing in Flutter and Java, with over 5 years of experience building and scaling production-grade applications. Jahidul leads every project with a strong emphasis on clean architecture, code quality, performance, and delivering measurable business value through reliable and maintainable software solutions.

Flutter Dart Java Firebase REST APIs State Management Clean Architecture SQLite MySQL MongoDB Payment Gateway Integration Performance Optimization Mobile App Deployment Third-Party API Integration Cross-Platform Development Mobile Application Development Play Store & App Store Deployment

Inquire About This Service

All communication is managed centrally by Kodbee.

Case Studies

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Trueszy - Hyperlocal Social & Business App

A hyperlocal social and business networking app that connects neighbours and local businesses within a mile radius — combining a social feed, short videos, real-time chat, a marketplace, and events in one Flutter app for Android and iOS.

Asopori - Education, Exam & CV Builder App

An all-in-one virtual education platform built with Flutter for Android and iOS — combining live exams, study materials, a CV builder, and an in-app shop into one bilingual (Bengali/English) app, live on the Google Play Store.

What Clients Say

"Working with Kodbee was the best decision for Trueszy. Jahidul delivered our full hyperlocal social and business app in Flutter — feed, chat, marketplace, events — clean, fast, and live on both app stores. Professional, responsive, and detail-obsessed. Highly recommended."

Zaida Porto

Founder, Trueszy

"Asopori became everything we envisioned thanks to Kodbee. Jahidul delivered a full education app — exams, study hub, CV builder, and shop — in Flutter, bilingual and rock-solid, now live on the Play Store. Professional and dependable throughout. Highly recommended."

Rasidul Islam

Founder, Asopori

"Our Flutter app shipped to both stores ahead of schedule. The UI is smooth, stable on low-end phones, and the team handled every edge case we threw at them."

Farzana Akter

Product Manager, MediCare BD

Frequently Asked Questions

Yes. We use Flutter for a single cross-platform codebase, plus native Android where performance demands it, and publish to both stores.

Where it makes sense, yes — we add local storage and offline support so the app stays usable without a connection.

Every project is owned by a dedicated category expert and managed centrally by Kodbee. You get one accountable point of contact, clear milestones and transparent progress updates from kickoff to launch.

Most projects ship in 2–5 weeks depending on scope and complexity. After our discovery call we give you a clear timeline with milestones before any work begins.

Every project we ship includes two months of free aftercare — bug fixes and minor adjustments so your launch stays smooth. After that, ongoing maintenance is available as a separate service.

We typically work in milestones — a deposit to start, then payments tied to agreed deliverables. Exact terms are confirmed in your proposal before we begin.

Yes. We work with clients worldwide and communicate primarily over email and scheduled calls, so timezone differences are never a problem.

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