I will develop custom ai apps, ai agents and automation systems


Level 2
About this gig
Most AI apps fail because they are built like generic chat wrappers. I build custom AI products that solve real business problems.
I develop AI web apps, SaaS platforms, and Flutter mobile apps with real functionality, clean UI, and scalable backend architecture. Whether you need an AI chatbot, dashboard, automation system, or cross-platform app, I can turn your idea into a production-ready product.
What I build
- AI chat apps with GPT-4o, Gemini, Claude, and other LLMs
- Flutter mobile apps for iOS and Android
- SaaS dashboards with subscription billing
- Backend APIs with NestJS, FastAPI, or Node.js
- Firebase authentication and real-time database setup
- Stripe and RevenueCat billing integration
- Web, App Store, and Play Store deployment
Why clients choose us
- Custom AI development, not generic templates
- Web and mobile focused
- Scalable backend architecture
- Clean, documented code
- Full ownership of the source code
How we work
- Free consultation before starting
- Architecture planned and approved first
- Progress updates during development
- Tested on real devices before delivery
- Full source code handed over on completion
Message me with your idea, and I will tell you the best way to build it.
Get to know Sakib Al Jaber
Flutter AI Developer, Mobile App Backend and AI Chatbot Expert
Level 2
- FromBangladesh
- Member sinceJan 2022
- Avg. response time1 hour
- Last delivery2 weeks
Languages
English
My Portfolio
FAQ
What AI models do you integrate?
We integrate GPT-4o, Google Gemini, and Claude API. API costs go directly to the provider — usually $5 to $20 per month for moderate usage. We help set up cost controls as part of delivery.
Is this a real AI app or just a ChatGPT wrapper?
Real custom AI. We build context-aware chatbots with memory, custom prompting and business logic — not a simple API call. Your app understands your users and responds intelligently.
Do you build for both iOS and Android?
Yes. Flutter gives both platforms from one codebase with native performance. Standard and Premium include both. Basic covers one platform — add the second for $79.
Can you build a SaaS app with subscriptions?
Yes. We integrate RevenueCat for App Store and Play Store billing and Stripe for web payments. Full subscription management is included in Standard and Premium packages.
Do I own the code after delivery?
Yes — 100%. Full source code and all configurations are yours with no restrictions. No templates, no licensing issues. Clean documented code built custom for your project.
Do you only work with Flutter?
No. I also work with React, Next.js, Remix, Python, FastAPI, Node.js, and NestJS.
Do you only use OpenAI?
No. I can integrate other LLMs based on the project.
Can you deploy the app too?
Yes, deployment support can be included depending on the package.
1 reviews for this Gig
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
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F 
fallon_mercer53

United States
Really happy with the result. The UI looks premium and the 3D version is a nice touch. Everything was delivered on time and works well. Would definitely work again.
Up to $50
Price
8 days
Duration
Helpful?
1 reviews for this Gig
| (1) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
F 
fallon_mercer53

United States
Really happy with the result. The UI looks premium and the 3D version is a nice touch. Everything was delivered on time and works well. Would definitely work again.
Up to $50
Price
8 days
Duration
Helpful?

