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I will develop ai mobile app, ios app development, app creation using flutter
Sajidur
Level 2
8 orders in queue
5.0
5.0
What people loved about this freelancer
bettyrortiz
United States
Sajidur did an excellent job developing our Flutter app for both Android and iOS. The UI/UX is clean, modern, and very user-friendly. He implemented a secure...
jadecalwell
United States
The project was delivered according to the requirements and works reliably. The Flutter-based app has a clean, responsive UI that adjusts well across different...
heathermfoust
United States
I feel incredibly fortunate to have connected with such a talented expert. They didn’t just follow my plan. They enhanced it at every step, adding thoughtful...
jadecalwell
United States
I’m really satisfied with the mobile app development approach. The modern user friendly app design looks great and matches exactly what I was expecting. The...
knighthayden
United States
A very reliable and skilled developer to work with. Communication was always clear and professional, and he quickly understood the requirements of the project...
About this gig
Hello there,
You might find it interesting to hear our AI Mobile app development story. I am Sajidur Rahman, an AI Mobile App & Flutter Developer with 5+ years of experience in AI mobile app development and full-stack solutions.
I turn your idea into a fast, secure, and scalable AI-powered mobile app for Android & iOS, designed with modern UI/UX and built for performance, growth, and real users.
I build:
- AI mobile app (chatbots, smart features, automation)
- Flutter apps for Android & iOS
- Modern UI/UX (Figma)
- Secure backend & REST APIs
- Authentication (E-mail / Google / Apple)
- Push notifications & in-app purchases
- Admin dashboards & cloud storage
- App Store & Play Store - app builder
Tech Stack:
- Flutter, Dart
- Backend: Node.js, Laravel, Firebase
- Database: Firestore, MySQL, MongoDB
- Tools: Figma, GitHub, CI/CD
Process:
- Requirement analysis & wireframes
- UI/UX design
- Sprint-based development
- QA testing
- App Store & Play Store launch
- Post-launch support
Let's build a product your user will love. Send a message with your feature list or MVP goals to get a fast, realistic quote.
Get to know Sajidur
Sajidur
Professional Mobile App Development Building High Quality Mobile Apps
Level 2
- FromBangladesh
- Member sinceSep 2025
- Avg. response time1 hour
- Last deliveryabout 21 hours
Languages
Bengali, English
Hey, I’m Sajidur Rahman. You can call me an AI Mobile App & Full-Stack Developer with 5+ years of experience in mobile app & web development. I build fast, secure, and user-friendly iOS/Android & Flutter apps, websites, and AI-powered solutions with modern UI/UX (Figma). From design to development, testing, deployment, and support. I deliver complete, high-quality digital products that help businesses grow. Let's connect to build your empire
My Portfolio
FAQ
Will you publish the app to the App Store/Play Store?
Yes available as an extra. I handle bundle IDs, signing, screenshots, and submissions.
What do you need to start?
A brief feature list or reference apps, any brand assets, and (if available) API docs. See “Requirements” below.
Do you build AI-powered mobile apps?
Yes. I specialize in AI mobile app development, including AI chatbots, LLM integrations, and smart automation features for iOS and Android apps.
Can you integrate AI APIs like OpenAI or ChatGPT?
Absolutely. I can integrate OpenAI, ChatGPT, and custom AI APIs into mobile and web applications.
Will the app work on both iOS and Android?
Yes. I use Flutter to build cross-platform apps that work smoothly on both iOS and Android from a single codebase.
Do you provide app source code?
Yes. You will receive complete source code and full ownership after project delivery.
Can you develop a wallet or fintech mobile app?
Yes. I develop wallet apps, fintech apps, payment apps, and secure financial mobile applications.
Is the app secure and scalable?
Yes. I follow best practices for security, performance optimization, and scalable architecture.
Do you sign NDA for confidential projects?
Yes. I’m happy to sign an NDA to protect your idea and project details.
Reviews
72 reviews for this Gig
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| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
B bettyrortiz
United States
Sajidur did an excellent job developing our Flutter app for both Android and iOS. The UI/UX is clean, modern, and very user-friendly. He implemented a secure login and user system smoothly, and the daily journal feature works perfectly with easy entry creation and management. The calendar view is well-organized,...
$200-$400
Price
5 days
Duration
A 
Seller's Response
Helpful?J jadecalwell
Repeat Client
United States
The project was delivered according to the requirements and works reliably. The Flutter-based app has a clean, responsive UI that adjusts well across different screen sizes. Navigation is smooth and user-friendly, making the app easy to use. Performance is also well-optimized, with fast loading times...
$100-$200
Price
5 days
Duration
A Seller's Response
Helpful?H heathermfoust
Repeat Client
United States
I feel incredibly fortunate to have connected with such a talented expert. They didn’t just follow my plan. They enhanced it at every step, adding thoughtful improvements and creative touches that made the app far better than I ever imagined. Their expertise truly turned my vision into something exceptional.
$100-$200
Price
7 days
Duration
A Seller's Response
Helpful?J jadecalwell
Repeat Client
United States
I’m really satisfied with the mobile app development approach. The modern user friendly app design looks great and matches exactly what I was expecting. The wireframes helped me clearly understand the app structure before development started, and the interactive prototypes gave a realistic feel of the...
$100-$200
Price
4 days
Duration
A Seller's Response
Helpful?K knighthayden
United States
A very reliable and skilled developer to work with. Communication was always clear and professional, and he quickly understood the requirements of the project from the beginning. The mobile app turned out exactly how I hoped, with a clean structure and smooth functionality. He also paid great attention...
$100-$200
Price
5 days
Duration
A Seller's Response
Helpful?
Reviews
72 reviews for this Gig
| (72) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
B bettyrortiz
United States
Sajidur did an excellent job developing our Flutter app for both Android and iOS. The UI/UX is clean, modern, and very user-friendly. He implemented a secure login and user system smoothly, and the daily journal feature works perfectly with easy entry creation and management. The calendar view is well-organized,...
$200-$400
Price
5 days
Duration
A Seller's Response
Helpful?J jadecalwell
Repeat Client
United States
The project was delivered according to the requirements and works reliably. The Flutter-based app has a clean, responsive UI that adjusts well across different screen sizes. Navigation is smooth and user-friendly, making the app easy to use. Performance is also well-optimized, with fast loading times...
$100-$200
Price
5 days
Duration
A Seller's Response
Helpful?H heathermfoust
Repeat Client
United States
I feel incredibly fortunate to have connected with such a talented expert. They didn’t just follow my plan. They enhanced it at every step, adding thoughtful improvements and creative touches that made the app far better than I ever imagined. Their expertise truly turned my vision into something exceptional.
$100-$200
Price
7 days
Duration
A Seller's Response
Helpful?J jadecalwell
Repeat Client
United States
I’m really satisfied with the mobile app development approach. The modern user friendly app design looks great and matches exactly what I was expecting. The wireframes helped me clearly understand the app structure before development started, and the interactive prototypes gave a realistic feel of the...
$100-$200
Price
4 days
Duration
A Seller's Response
Helpful?K knighthayden
United States
A very reliable and skilled developer to work with. Communication was always clear and professional, and he quickly understood the requirements of the project from the beginning. The mobile app turned out exactly how I hoped, with a clean structure and smooth functionality. He also paid great attention...
$100-$200
Price
5 days
Duration
A Seller's Response
Helpful?
