You will get Flutter localization, multi-language and RTL setup | Flutter Developer


Project details
🎖️ Flutter localization, multi-language and RTL setup | 📱 Android + iOS | 🚀 Clean Code | 🧪 Tested Delivery
I will add or improve Flutter localization, multi-language switching, and RTL layout support for Android and iOS apps.
🔎 3-word keywords: Flutter localization RTL • Flutter localization • Android iOS app • Flutter mobile app
✅ What you get:
• Language files and l10n setup
• Arabic/RTL layout review
• Language switcher flow
• Responsive text cleanup
🎯 Best for: apps expanding to Arabic, bilingual users, global markets, or multi-language launches.
🛠️ Workflow: review requirements, confirm the app/API flow, build or fix the agreed scope, test key states, and share clear handoff notes.
💬 Send your app details and I’ll suggest the cleanest next step.
I will add or improve Flutter localization, multi-language switching, and RTL layout support for Android and iOS apps.
🔎 3-word keywords: Flutter localization RTL • Flutter localization • Android iOS app • Flutter mobile app
✅ What you get:
• Language files and l10n setup
• Arabic/RTL layout review
• Language switcher flow
• Responsive text cleanup
🎯 Best for: apps expanding to Arabic, bilingual users, global markets, or multi-language launches.
🛠️ Workflow: review requirements, confirm the app/API flow, build or fix the agreed scope, test key states, and share clear handoff notes.
💬 Send your app details and I’ll suggest the cleanest next step.
Platform
AndroidApp Type
Hybrid AppDevelopment Technology
FlutterApp Purpose
Education, ProductivityExpertise
Design, LocalizationWhat's included
| Service Tiers |
Starter
$120
|
Standard
$350
|
Advanced
$750
|
|---|---|---|---|
| Delivery Time | 4 days | 10 days | 18 days |
Number of Revisions | 1 | 2 | 3 |
App Store Upload | - | - | - |
Source Code |
Frequently asked questions
21 reviews
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MM
MD Akash M.
Aug 4, 2026
You will get Flutter app testing, crash fixes and store optimization
Shazzad fixed the Flutter app’s Android and iOS crashes, corrected the responsive UI problems, and prepared the release configuration. Altrough needs to hire him again. He communicated clearly and delivered the milestone on time.
CC
Chun Sik C.
Jul 11, 2026
# Full-Time Flutter Developer (Long-Term) | AI Apps | Firebase | Clean Code
Shazzad did an excellent job developing our GROC app. He handled both the Flutter frontend and Laravel backend professionally, delivered quality work, solved technical issues quickly, and helped the app grow successfully with strong user downloads. Highly recommended for mobile app and backend development.
AB
Apurba B.
Jul 19, 2025
iOS App Testing and Deployment Specialist Needed
Will work in future.
MB
Mario B.
Dec 6, 2021
Post articles to website
AW
Amy W.
Aug 8, 2020
I need Etsy seo optimizer
Thank you for your amazing report, very helpful I totally recommend it.
About Shazzad
Flutter Developer | Bug Fixes, Firebase, Payments & Release
100%
Job Success
Rangpur Sadar Upazila, Bangladesh - 1:15 pm local time
Every Flutter Developer can build an app.
But not every Flutter Developer helps you after the app is published.
That is where many clients face the real problem.
The app is live, users start using it, bugs appear, API issues happen, Firebase notifications fail, iOS has a build problem, Android behaves differently, subscriptions do not validate, or the UI does not feel smooth anymore.
I am here to help with that full journey — not only building the app, but also testing, debugging, improving, publishing, and supporting it after launch.
I build Android and iOS apps using:
✅ Flutter
✅ Dart
✅ Firebase
✅ Laravel REST APIs
✅ Push Notifications
✅ Payments / Subscriptions
✅ App Store + Google Play deployment
✅ AI-assisted development tools
My strongest specialty is debugging.
I enjoy finding the real reason behind a problem. I do not just guess and change random code. I check logs, test step by step, compare Android and iOS behavior, inspect API responses, review state management, and fix the actual issue.
If your app is already built but something is broken, slow, unstable, or not ready for release, I can help.
### 🔧 Services I Can Provide
As a Flutter Developer, I can help with:
📱 Flutter App Development
* Android and iOS app development
* MVP development
* UI implementation from Figma
* Responsive mobile UI
* Clean screen flow and navigation
🔥 Firebase Integration
* Firebase Authentication
* Firestore
* Firebase Cloud Messaging
* Push notifications
* Firebase Storage
* Firebase Analytics
* Firebase configuration fixes
⚙️ Laravel / REST API Integration
* Laravel backend-connected mobile apps
* REST API integration
* JSON data handling
* Token/JWT authentication
* API bug fixing
* Backend/mobile data sync issues
🐛 Debugging & Fixing Existing Apps
* Existing Flutter app bug fixing
* State management issues
* API issues
* Firebase issues
* iOS/Android-specific bugs
* Build errors
* Crash fixing
* UI glitches
* Performance problems
🚀 App Launch & Store Support
* App Store submission
* Google Play submission
* TestFlight setup
* APK/AAB build
* iOS build issues
* App review fixes
* Store policy guidance
🤖 AI-Assisted Development
I use modern AI tools for planning, UI iteration, debugging, code scaffolding, and faster development.
But I do not blindly trust AI-generated code.
I review it, test it, clean it, and make sure the final app is maintainable.
### 💡 Why Clients Work With Me
I understand that most founders and small businesses do not just need “code.”
They need someone who can take an idea, understand the business goal, build the app, connect the backend, test the flow, publish it, and help when things break later.
That is how I work.
✅ I think like a product builder, not only a coder
✅ I communicate clearly
✅ I work with milestones
✅ I can work on new apps or existing codebases
✅ I support testing and launch
✅ I focus on practical solutions
✅ I use AI tools to move faster but still code manually when needed
### 📦 Apps I Can Help Build
As a Flutter Developer, I can work on:
🛒 Marketplace apps
🍽️ Restaurant ordering apps
🧾 POS/order management apps
🏷️ Auction apps
🛍️ E-commerce apps
💬 Social apps
🔐 Security apps
🤖 AI-powered apps
📍 Location-based apps
💳 Subscription apps
📊 Dashboard/admin-connected apps
### 🧠 My Working Style
First, I understand the problem.
Then I create a clear plan.
Then I build, test, fix, and deliver.
For debugging work, I usually follow:
Reproduce the issue → check logs → trace the flow → find root cause → fix → test again
For new app development, I follow:
Requirement → UI → backend/API → testing → deployment
Simple. Practical. Reliable.
### ✅ Best Fit For You If
You need a Flutter Developer who can:
* Build a new MVP
* Fix an existing Flutter app
* Connect Firebase or Laravel APIs
* Improve performance
* Clean up UI
* Fix bugs before launch
* Submit your app to App Store or Google Play
* Support the app after publishing
If you need a Flutter Developer to build, fix, improve, or launch your mobile app, invite me to your job.
I will review your requirements and give you a clear next step. 🚀
Steps for completing your project
After purchasing the project, send requirements so Shazzad can start the project.
Delivery time starts when Shazzad receives requirements from you.
Shazzad works on your project following the steps below.
Revisions may occur after the delivery date.
Plan build test
I review your requirements, confirm the app flow, complete the agreed Flutter localization RTL work, test the key screens, and share clear handoff notes.


















