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I will develop android and ios mobile application using flutter
Jahan Z.
5.0
5.0
Gig Summary
About this gig
Are you looking for a professional Flutter developer to build a secure, scalable, and high-performance mobile app for Android and iOS?
I am Jahan Zaib, a Senior Mobile Application Developer with 11+ years of experience building and publishing mobile apps for clients worldwide.
I can help you with:
Flutter app development
AI integration
Android and iOS apps
REST API and Firebase integration
Authentication and user roles
Offline-first functionality
Secure local storage
Push notifications
Payment gateway integration
Maps and location services
Background services and audio playback
Camera, gallery, and file uploads
Bug fixing and performance optimization
Google Play and App Store submission
Why work with me?
Clean and maintainable code
Secure and scalable architecture
Responsive UI
Regular communication
Complete source code
Post-delivery support for eligible projects
Every app has different features and complexity.
Please contact me before ordering so I can review your requirements and recommend the right package, cost, and delivery timeline.
Get to know Jahan Z.
Jahan Z.
Senior Mobile App Developer for Flutter Android iOS and Backend APIs
- FromPakistan
- Member sinceNov 2014
- Avg. response time1 hour
- Last delivery2 weeks
Languages
Urdu, English, Hindi
I am Jahan Zaib, a Senior Mobile Application Developer with 11+ years of experience building secure, scalable, and reliable applications for clients worldwide. I specialize in Flutter, native Android with Kotlin and Java, iOS, API integration, Firebase, offline-first architecture, background services, performance optimization, and app publishing. I also lead a skilled team of designers, developers, backend engineers, and QA professionals. Contact me to discuss your project. One month of maintenance support is included for eligible projects.
My Portfolio
Other Mobile App Development Services I Offer
FAQ
Please elaborate your application development cycle ?
We follow the agile method for developing apps which includes: 1. Requirement gathering for the project/idea. 2. Feasibility Report 3. Design/Prototyping 4. Development 5. Testing 6. Deployment on the Servers/Stores 7. Maintenance
Which kind of apps you develop ?
We have developed many applications for different clients around the globe. We deal in the following app domains: 1. Fitness 2. Dating 3. Food 4. Music 5. Travel 6. Social Media 7. Utility 8. Entertainment 9. Productive like Docs/Sheets 10. News 11. Augmented Reality 12. Education
Which technology you use to develop the mobile application ?
We develop application using the Native and Hybrid technologies. For native application development we use Java/Kotlin for android and objective-c/Swift for iOS development. Hybrid apps are developed using Flutter/React frameworks for getting exceptional results on both android and iOS devices.
What is the availability of you for the development ?
We are a group of designers, developer and QA testers. So resource allocation is not a big deal for us. We can start your working on your project right after we made a deal.
What is the timeframe and costing for developing an app ?
It depends on the features of the application. Once we discuss the client idea in detail, we will calculate the budget and time frame.
Do you also provide maintenance for the application ?
Yes, once the application launched on the stores. We provide 02 week maintenance for that application, free of cost. After that we charge the maintenance cost as per the size and complexity of the application.
Do you also develop websites for the application ?
Yes, we design and develop everything required for the development of the application from scratch to production ready including the followings: - Requirement gathering - Prototyping - Designing of the app and web - Database schema - Web Apis - Front-end - Back-end - QA - Deployment - Publish
Can you integrate my existing API?
Yes. I can integrate REST APIs, authentication systems, payment gateways, Firebase services, maps, notifications, social login, and other third-party platforms.
Can you develop the backend as well?
Yes. Backend API development can be included through a custom offer after reviewing your database, business logic, user roles, security requirements, and expected workload.
Will you publish the app on Google Play and the App Store?
Yes. I can assist with Google Play and Apple App Store submission. The client must provide active developer accounts and all required legal, privacy, business, and account information.
Reviews
47 reviews for this Gig
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Rating Breakdown
- Seller communication level
- Recommend to a friend
- Service as described
Sort By
Most relevant
A 
ashclaire1986
Repeat Client
Australia
Repeat customer will continue to work with Jahan an his team
$100-$200
Price
1 day
Duration
Helpful?A ashclaire1986
Repeat Client
Australia
I have been working with Jahan and his team on something very close to my heart. He has helped me with great understanding, passion for my idea and dream and a patience for my concept to be turned into something obtainable in reality. Will continue to use him and his team in the ongoing development of my dream. Thankyou Jahan and team.
$800-$1,000
Price
4 months
Duration
J 
Seller's Response
Helpful?R ryanfrost681
Repeat Client
United States
Highly recommend Jahan and his team for expert advice and timely project completion
$400-$600
Price
11 days
Duration
J Seller's Response
Helpful?E 
enterpuz
Repeat Client
Norway
Working with Jahan and his team was amazing, the quality of their work resonated in the first demo they made for me. This has resulted us to work further on our project together. Great experience.
$1,000-$1,500
Price
2 weeks
Duration
J Seller's Response
Helpful?A ashclaire1986
Repeat Client
Australia
Absolutely excellent work, will continue to use
$2,000-$3,000
Price
4 weeks
Duration
J Seller's Response
Helpful?
Reviews
47 reviews for this Gig
| (47) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Recommend to a friend
- Service as described
Sort By
Most relevant
A ashclaire1986
Repeat Client
Australia
Repeat customer will continue to work with Jahan an his team
$100-$200
Price
1 day
Duration
Helpful?A ashclaire1986
Repeat Client
Australia
I have been working with Jahan and his team on something very close to my heart. He has helped me with great understanding, passion for my idea and dream and a patience for my concept to be turned into something obtainable in reality. Will continue to use him and his team in the ongoing development of my dream. Thankyou Jahan and team.
$800-$1,000
Price
4 months
Duration
J Seller's Response
Helpful?R ryanfrost681
Repeat Client
United States
Highly recommend Jahan and his team for expert advice and timely project completion
$400-$600
Price
11 days
Duration
J Seller's Response
Helpful?E enterpuz
Repeat Client
Norway
Working with Jahan and his team was amazing, the quality of their work resonated in the first demo they made for me. This has resulted us to work further on our project together. Great experience.
$1,000-$1,500
Price
2 weeks
Duration
J Seller's Response
Helpful?A ashclaire1986
Repeat Client
Australia
Absolutely excellent work, will continue to use
$2,000-$3,000
Price
4 weeks
Duration
J Seller's Response
Helpful?
