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I will build ai mobile app development for ios, android and flutter with ai integration
Kaosar
Level 2
4 orders in queue
5.0
5.0
What people loved about this freelancer
konopka69
Sweden
Honestly, I had a really smooth experience working with Kaosar on this project. The travel app turned out simple, clean, and very easy to use, which is exactly...
randy5263
United States
Kaosar did an outstanding job developing my quiz app! Everything works perfectly from the smooth navigation between screens to the overall functionality of...
kimberly8121
Netherlands
Working on this project was an excellent experience. The salon mobile app design is fully complete, intuitive, and functional, featuring booking and profile...
loriss548
United States
The app has a clean and user-friendly design, and the overall performance is smooth on both Android and iOS platforms. I appreciate the hard work and dedication...
frances589
United States
Kaosar did an excellent job updating my pharmacy mobile app. The new layout is much cleaner and easier to navigate, making the overall user experience significantly...
About this gig
If you want to build a mobile app, you need something that works well and can grow with your business.
I am a professional mobile app developer specializing in Android app development, iOS app development, and Flutter app development. I build fast, scalable, and user-friendly apps for startups and businesses.
Here's what I can do for you:
-Android & iOS app development
-Cross-platform apps using Flutter
-Clean UI/UX design
-API & database integration
-Payment gateway setup
-Performance optimization
-AI integration
I can also build custom apps, AI mobile apps, and AI chatbot features with AI integration to fit your needs.
Why work with me?
-Clean and scalable code
-Smooth performance
-Modern and responsive design
-Reliable long-term solution
-Ensure Client Satisfaction
How I work:
I begin by understanding your concept, then plan the structure, develop the application, and deliver a ready-to-launch product.
Let's work together to build your app.
Share your idea, and I will recommend the best solution for your needs.
Get to know Kaosar
Kaosar
Professional Mobile App Developer with AI Integration
Level 2
- FromBangladesh
- Member sinceAug 2025
- Avg. response time1 hour
- Last deliveryabout 19 hours
Languages
English
I’m a mobile app developer with several years of experience building Android and iOS app development with Flutter.
I create fast, scalable & easy-to-use mobile apps for startups & businesses like e-commerce, food delivery, fitness & service platforms. I can help with Flutter app development, API integration, backend setup, AI features, chat systems & automation.
My process is simple. I dive into your idea, then plan the best solution & finally build a reliable app.
If you have an app idea or project, just send me a message. I'll review your needs & help you figure out the best next steps.
My Portfolio
FAQ
What do I need to provide to get started?
To begin, please share an overview of your app idea, key features, preferred platforms (iOS/Android), and any design references or competitor apps. If you're unsure, feel free to contact me, I’ll guide you through the process.
Will I receive the full source code and ownership?
Yes, you will receive 100% of the source code along with full ownership rights after project completion. You’ll have full control over your app and future updates.
Do you develop for both Android and iOS?
Yes, I develop apps for both iOS and Android using Flutter, allowing for high-performance cross-platform apps with a single codebase.
Can you help with app design and user experience?
Yes,I design intuitive, modern, and user-friendly app interfaces tailored to your brand and user expectations.
Do you offer app store deployment?
Yes, I will publish your app to the Google Play Store and Apple App Store. However, you’ll need to provide access to your own developer accounts.
Do you provide post-launch support?
Yes, I offer support after launch to fix bugs, make updates, and ensure the app runs smoothly with the latest OS versions.
Can my app support multiple languages?
Yes, I can develop your app with multi-language support based on your target audience or region.
What services do you offer as an AI developer?
I offer Custom AI app development, AI chatbot development, and AI integration.
Reviews
50 reviews for this Gig
| (49) | ||
| (1) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
K konopka69
Sweden
Honestly, I had a really smooth experience working with Kaosar on this project. The travel app turned out simple, clean, and very easy to use, which is exactly what I needed. Kaosar was easy to communicate with and delivered everything on time. Overall, a hassle-free and positive experience.
Up to $50
Price
8 days
Duration
M 
Seller's Response
Helpful?R randy5263
United States
Kaosar did an outstanding job developing my quiz app! Everything works perfectly from the smooth navigation between screens to the overall functionality of the app. The design is clean, and all features like quiz flow, results display, and database integration are implemented flawlessly. I really appreciate...
$400-$600
Price
12 days
Duration
M Seller's Response
Helpful?K kimberly8121
Netherlands
Working on this project was an excellent experience. The salon mobile app design is fully complete, intuitive, and functional, featuring booking and profile capabilities. Communication was seamless, and everything was delivered exactly as promised. Highly recommended.
$50-$100
Price
6 days
Duration
M Seller's Response
Helpful?L loriss548
United States
The app has a clean and user-friendly design, and the overall performance is smooth on both Android and iOS platforms. I appreciate the hard work and dedication put into this project and would definitely recommend this seller for mobile app development projects.
$100-$200
Price
11 days
Duration
M Seller's Response
Helpful?F frances589
Repeat Client
United States
Kaosar did an excellent job updating my pharmacy mobile app. The new layout is much cleaner and easier to navigate, making the overall user experience significantly better. I really appreciate the addition of the medicine search functionality and the prescription upload feature both are very useful...
Up to $50
Price
7 days
Duration
M Seller's Response
Helpful?
Reviews
50 reviews for this Gig
| (49) | ||
| (1) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
K konopka69
Sweden
Honestly, I had a really smooth experience working with Kaosar on this project. The travel app turned out simple, clean, and very easy to use, which is exactly what I needed. Kaosar was easy to communicate with and delivered everything on time. Overall, a hassle-free and positive experience.
Up to $50
Price
8 days
Duration
M Seller's Response
Helpful?R randy5263
United States
Kaosar did an outstanding job developing my quiz app! Everything works perfectly from the smooth navigation between screens to the overall functionality of the app. The design is clean, and all features like quiz flow, results display, and database integration are implemented flawlessly. I really appreciate...
$400-$600
Price
12 days
Duration
M Seller's Response
Helpful?K kimberly8121
Netherlands
Working on this project was an excellent experience. The salon mobile app design is fully complete, intuitive, and functional, featuring booking and profile capabilities. Communication was seamless, and everything was delivered exactly as promised. Highly recommended.
$50-$100
Price
6 days
Duration
M Seller's Response
Helpful?L loriss548
United States
The app has a clean and user-friendly design, and the overall performance is smooth on both Android and iOS platforms. I appreciate the hard work and dedication put into this project and would definitely recommend this seller for mobile app development projects.
$100-$200
Price
11 days
Duration
M Seller's Response
Helpful?F frances589
Repeat Client
United States
Kaosar did an excellent job updating my pharmacy mobile app. The new layout is much cleaner and easier to navigate, making the overall user experience significantly better. I really appreciate the addition of the medicine search functionality and the prescription upload feature both are very useful...
Up to $50
Price
7 days
Duration
M Seller's Response
Helpful?
