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I will be android developer, ios developer, building mobile app development by flutter
Hasan
Level 1
3 orders in queue
5.0
5.0
What people loved about this freelancer
bakleohalligan
United States
His attention to detail is phenomenal. Every single component, from the custom travel icons to the spacing and visual hierarchy, is perfectly structured. A...
kaden_vortex
United States
The quality of work delivered is truly impressive. Everything was completed efficiently and exceeded all expectations. The attention to detail and professionalism...
jonathanbarto
Germany
The premium has a polished appearance. Every component was thoughtfully created to enhance usability, resulting in a seamless and captivating experience for...
sawy_erflick
United States
Smooth workflow and great results. He understood perfectly and delivered good-quality work without any issues. Will definitely work with him again.
aimeeturnbbird
United States
He grasped my idea right away, even though I wasn't sure how to put it. Extremely courteous, extremely patient, and the delivery was made on time. Complete brilliance
About this gig
Hello GIG Lovers,
I'm a senior mobile app developer dedicated to crafting innovative and highly functional mobile apps that make a lasting impact.
With years of experience in both Android and iOS app development, I focus on developing custom solutions that go beyond the ordinary, ensuring each app is intuitive, efficient, and perfectly aligned with your business goals.
At Appnex, I lead a talented, cross-functional team of skilled programmers who are capable of delivering the following:
- UX/UI design using (Figma)
- Frontend development using (Flutter, React Js, Next js)
- Backend development using (Node Js, PHP Laravel)
I offer the following services:
- Mobile app development using Flutter
- Mobile app Dashboard design with prototype
- Backend development
- Android and iOS app development
- App Deployment
- API Integration
Tools I use to develop an app:
- VS Code
- Android Studio
- XCode
- Figma
- GitHub
Whether you're starting from scratch or looking to take your app to the next level, let's make it happen!
Get in touch today, and let's get your project on the road to success.
Get to know Hasan
Hasan
A Creative Mobile App Developer Android and iOS App Expert
Level 1
- FromBangladesh
- Member sinceAug 2025
- Avg. response time1 hour
- Last delivery1 day
Languages
Bengali, English, Hindi
Hello Fiverr Community!
I’m Hasan, a Mobile App Developer with over 3 years of experience building high-performance apps using Flutter (Dart) for cross-platform development of Android and iOS apps.
I specialize in delivering smooth UI/UX, clean architecture, and reliable performance, with expertise in Firebase, REST APIs, and SQLite. Attention to detail, a result-oriented approach, and a strong work ethic ensure my excellence in all aspects of app development.
I'm excited to be part of your mobile app journey! Let's discuss your project and bring your vision to life today!
FAQ
What services do you offer for mobile app development?
We provide complete end-to-end mobile app development, including UI/UX design, frontend & backend development, API integration, QA testing, deployment, maintenance, and post-launch support for both Android and iOS platforms.
Which platforms do you develop apps for?
We build apps for: -Android -iOS -Cross-platform (Flutter, React Native) -Web apps
How much does a mobile app cost?
Costs vary based on features, design, platform, and complexity. After a requirement analysis, we provide a transparent cost estimate and development plan.
Do you provide UI/UX design services?
Yes. We create wireframes, mockups, and fully interactive prototypes aligned with modern design standards to ensure smooth user experience.
Which technologies do you use for app development?
I mainly use Flutter, React Native, Firebase, and REST APIs for scalable app development.
Will you publish my app on the App Store and Google Play?
Yes, I provide app deployment support for both the App Store and Google Play Store.
Reviews
11 reviews for this Gig
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
B bakleohalligan
United States
His attention to detail is phenomenal. Every single component, from the custom travel icons to the spacing and visual hierarchy, is perfectly structured. A highly competent professional who delivers world-class UI screens.
$100-$200
Price
4 days
Duration
A 
Seller's Response
Helpful?K kaden_vortex
United States
The quality of work delivered is truly impressive. Everything was completed efficiently and exceeded all expectations. The attention to detail and professionalism made the entire experience exceptional. Thank you so much, Hasan.
$50-$100
Price
3 days
Duration
A Seller's Response
Helpful?J jonathanbarto
Germany
The premium has a polished appearance. Every component was thoughtfully created to enhance usability, resulting in a seamless and captivating experience for desktop and mobile users. Highly recommend the seller's services.
$50-$100
Price
4 days
Duration
A Seller's Response
Helpful?S sawy_erflick
United States
Smooth workflow and great results. He understood perfectly and delivered good-quality work without any issues. Will definitely work with him again.
$50-$100
Price
2 days
Duration
A Seller's Response
Helpful?A aimeeturnbbird
United States
He grasped my idea right away, even though I wasn't sure how to put it. Extremely courteous, extremely patient, and the delivery was made on time. Complete brilliance
$100-$200
Price
5 days
Duration
A Seller's Response
Helpful?
Reviews
11 reviews for this Gig
| (11) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
B bakleohalligan
United States
His attention to detail is phenomenal. Every single component, from the custom travel icons to the spacing and visual hierarchy, is perfectly structured. A highly competent professional who delivers world-class UI screens.
$100-$200
Price
4 days
Duration
A Seller's Response
Helpful?K kaden_vortex
United States
The quality of work delivered is truly impressive. Everything was completed efficiently and exceeded all expectations. The attention to detail and professionalism made the entire experience exceptional. Thank you so much, Hasan.
$50-$100
Price
3 days
Duration
A Seller's Response
Helpful?J jonathanbarto
Germany
The premium has a polished appearance. Every component was thoughtfully created to enhance usability, resulting in a seamless and captivating experience for desktop and mobile users. Highly recommend the seller's services.
$50-$100
Price
4 days
Duration
A Seller's Response
Helpful?S sawy_erflick
United States
Smooth workflow and great results. He understood perfectly and delivered good-quality work without any issues. Will definitely work with him again.
$50-$100
Price
2 days
Duration
A Seller's Response
Helpful?A aimeeturnbbird
United States
He grasped my idea right away, even though I wasn't sure how to put it. Extremely courteous, extremely patient, and the delivery was made on time. Complete brilliance
$100-$200
Price
5 days
Duration
A Seller's Response
Helpful?
