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$
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I will do mobile app development flutter react native ai app
Yassine Gonna
Level 1
5.0
5.0
About this gig
Premium Mobile Apps Designed to Impress, Built to Scale
Looking for a high-end iOS & Android app that combines elegant design with flawless performance? You're in the right place.
I'm a mobile developer with 3+ years of experience crafting custom cross-platform apps for startups and growing brands with a modern edge: AI-assisted development for faster delivery, and AI features (chatbots, GPT integration, smart recommendations) built in when you need them.
What you get:
Flutter, FlutterFlow & React Native development
Custom UI/UX pixel-perfect from your design or built from scratch
Firebase / Supabase backend: auth, database, notifications
Payments: Stripe, Apple Pay, Google Pay
AI features: chatbot, GPT/Claude integration
App Store & Google Play launch + source code included
Portfolio: fitness, dating, food delivery, booking & SaaS apps check my profile.
⭐ 5-star rated by every client · English & French · On-time, every time
Serious about your app? Message me first I'll scope your project for free.
Get to know Yassine Gonna
Yassine Gonna
You imagine it I build it
Level 1
- FromMorocco
- Member sinceMar 2024
- Avg. response time1 hour
- Last delivery1 month
Languages
English, French, Arabic
Hi, I'm Yassine, a mobile app developer with 3+ years of experience building fast, scalable, and production-ready apps for startups and entrepreneurs worldwide.
I build cross-platform mobile apps using Flutter, FlutterFlow, React Native, Firebase, and Supabase across fitness, dating, booking, and healthcare apps... Using AI-assisted development, I deliver faster and smarter solutions than traditional methods.
Starting from scratch or have a design ready? I'll guide you through every step and launch your app on the App Store and Google Play.
Message me! let's build it.
My Portfolio
FAQ
Do you sign an NDA?
Yes. We respect the client’s privacy & confidentiality matters and thus sign upon the Non-Disclosure Agreement to guarantee the security of the client’s project with us.
What if I need some changes in the Flutter application after the development process is complete?
You can always send a message for any additional requirements you have for your Flutter application, and we will be happy to assist you with your expectations and charge you as per the task!
How do I share my app’s code and bug details with you?
You can share your app's code with us through GitHub or any other secure code repository you prefer. For bug details, please provide a clear documentation of the bugs, including steps to reproduce them. This will help us in diagnosing and resolving the issues more efficiently.
How long does it typically take to fix a bug?
The time to fix a bug varies depending on its complexity and the intricacies of your app. After reviewing your app and the bug details, we can provide a more accurate timeframe. For any urgent issues, please let us know, and we will do our best to accommodate your needs.
Do you provide support for both Android and iOS platforms?
Yes, our expertise extends to both Android and iOS app development. We ensure that the bug fixes and enhancements are compatible across both platforms, providing a seamless experience for all users.
How can I get started with your services?
Just hit the "Contact" button on our gig! We'll discuss your app's specific needs, review the bugs, and provide you with a tailored approach to get your app running smoothly again.
What is your level of experience with Flutter app development?
I have over 5 years of extensive experience in Flutter app development. Iworked on numerous projects ranging from simple apps to complex, feature-rich applications for both Android and iOS platforms.
Reviews
8 reviews for this Gig
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
S sara_eqvet
Morocco
Working with Yassine was an outstanding experience. He was highly professional, responsive, and incredibly skilled throughout the entire project. He successfully developed my veterinary app exactly as I envisioned, while also providing valuable suggestions that improved the final product. His attention...
Up to $50
Price
6 days
Duration
Helpful?O ophelieissner
Portugal
Yassine est très disponible, réactif et à l’écoute. Il comprend rapidement le projet et ses besoins, ce qui rend le travail ensemble très fluide et la collaboration très agréable. Je recommande !
Up to $50
Price
1 day
Duration
Helpful?B benodeias
Indonesia
Prestation exceptionnelle du début à la fin ! Communication claire, professionnelle et rapide. Le travail livré dépasse largement mes attentes : qualité irréprochable, respect total des consignes et délais parfaitement tenus. On sent tout de suite le sérieux, la créativité et l’expertise. Chaque détail...
Up to $50
Price
3 days
Duration
Helpful?D dominicuss
Repeat Client
Belgium
Comme toujours, une collaboration très bonne et professionnelle. Je ne peux que recommander...
Up to $50
Price
2 days
Duration
Helpful?A al_4sign
France
Yassine a été exceptionnel ! Il a pris en charge un bug très complexe sur mon application, et l’a résolu avec une rapidité et une précision impressionnantes. Mais ce n’est pas tout, il m’a également proposé des améliorations concrètes pour optimiser l’app, ce qui a clairement fait la différence. Très...
Up to $50
Price
2 days
Duration
Helpful?
Reviews
8 reviews for this Gig
| (8) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
S sara_eqvet
Morocco
Working with Yassine was an outstanding experience. He was highly professional, responsive, and incredibly skilled throughout the entire project. He successfully developed my veterinary app exactly as I envisioned, while also providing valuable suggestions that improved the final product. His attention...
Up to $50
Price
6 days
Duration
Helpful?O ophelieissner
Portugal
Yassine est très disponible, réactif et à l’écoute. Il comprend rapidement le projet et ses besoins, ce qui rend le travail ensemble très fluide et la collaboration très agréable. Je recommande !
Up to $50
Price
1 day
Duration
Helpful?B benodeias
Indonesia
Prestation exceptionnelle du début à la fin ! Communication claire, professionnelle et rapide. Le travail livré dépasse largement mes attentes : qualité irréprochable, respect total des consignes et délais parfaitement tenus. On sent tout de suite le sérieux, la créativité et l’expertise. Chaque détail...
Up to $50
Price
3 days
Duration
Helpful?D dominicuss
Repeat Client
Belgium
Comme toujours, une collaboration très bonne et professionnelle. Je ne peux que recommander...
Up to $50
Price
2 days
Duration
Helpful?A al_4sign
France
Yassine a été exceptionnel ! Il a pris en charge un bug très complexe sur mon application, et l’a résolu avec une rapidité et une précision impressionnantes. Mais ce n’est pas tout, il m’a également proposé des améliorations concrètes pour optimiser l’app, ce qui a clairement fait la différence. Très...
Up to $50
Price
2 days
Duration
Helpful?
