Get a fully functional AI-powered web app, mobile app, or automated backend — built with n8n, GPT-4, Claude, or Gemini and delivered with full source code ready to deploy.
I Will Build Your AI App, Website or n8n Automation with GPT Integration
A functional AI-powered web app with GPT integration, n8n workflow, and chatbot — ready to deploy.
- Functional web app built and delivered
- Integration of one AI model (GPT-4, Claude, or Gemini)
- Chatbot integration powered by AI
- n8n workflow: basic automation and API connection
- Full source code included
- Unlimited revisions until you are satisfied
A smarter, fine-tuned AI system with advanced n8n logic, multi-step workflows, and up to 5 integrated automations.
- Everything in AI Basement
- AI model fine-tuning tailored to your use case and data
- Up to 5 n8n automation workflows with advanced logic and branching
- Multi-service API orchestration (CRM, email, database, or similar)
- Production-ready backend compatible with Flutter, FlutterFlow, or React Native mobile apps
- Full source code and workflow exports included
Full-scale AI product across web, mobile, and desktop — with deep integrations, advanced workflows, and complete multi-platform delivery.
- Everything in AI Boost
- Desktop application build included (cross-platform)
- Up to 15 n8n automation workflows covering your full tech stack
- Voice-enabled AI agent integration (ElevenLabs or Azure Speech)
- Self-hosted n8n deployment on your private VPS or cloud server for full data control
- Full source code, workflow exports, and deployment documentation for all platforms
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Key details about this service to help you decide. Generated by Zinn Hub, not the seller.
Value Position
AI Stack
Automation Engine
Mobile & Web Frameworks
Delivery & Revisions
What You'll Receive
Full Description
Your app or website should do more than look good — it should think, automate, and respond intelligently. Whether you need a chatbot-powered web app, an AI-enhanced mobile experience, or a backend automation system that connects your entire tech stack, this service delivers a real, working AI product built to production standards.
Zinn Digital is a London-based AI development studio with over five years of experience building intelligent systems for clients across e-commerce, healthcare, finance, travel, real estate, and more. Every build uses battle-tested tools and is engineered to scale.
**What You Get**
At the entry level (AI Basement), you receive a functional web app with a basic GPT setup, an n8n automation workflow, chatbot integration, and full source code — everything you need to go live quickly with a working AI product.
The mid-tier (AI Boost) scales this up with AI model fine-tuning so your assistant is trained on your specific context, more advanced n8n logic and API orchestration, and a broader integration scope — ideal for teams that need a smarter, more tailored system.
The full-scope tier (AI Premium) delivers everything in AI Boost plus a desktop application build, multi-platform coverage, and a deeper integration footprint with more workflows and connected services — the complete solution for businesses that want AI working across every surface.
**Technologies Used**
AI models: OpenAI GPT-4, Anthropic Claude, Google Gemini, ElevenLabs
Automation: n8n (cloud or self-hosted), advanced agent workflows, multi-step API orchestration
Backend: Python, FastAPI, Node.js
Mobile: Flutter, FlutterFlow, React Native
Database & infrastructure: Supabase, Firebase
**How It Works**
1. Place your order and share your project brief via the order chat
2. Zinn Digital reviews your requirements and confirms scope within 24 hours
3. Development begins — you receive progress updates throughout
4. Delivery of working app, source code, and documentation
5. Revisions handled until you are completely satisfied
**Who This Is For**
This service suits founders building AI-first products, businesses wanting to automate customer-facing or internal workflows, developers needing a robust AI backend, and teams in regulated industries (healthcare, finance) who need private, self-hosted n8n deployments.
**Why Zinn Digital**
Five-plus years delivering production-ready AI systems. Deep specialisation in n8n agent design. Real, working builds — not prototypes. Unlimited revisions included as standard. Fast response via order chat throughout your project.
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Compare Packages
| Feature | AI Basement | AI Boost | AI Premium |
|---|---|---|---|
| Delivery Time | 7 days | 14 days | 30 days |
| Revisions | unlimited | unlimited | unlimited |
| Functional web app built and delivered | ✓ | ✕ | ✕ |
| Integration of one AI model (GPT-4, Claude, or Gemini) | ✓ | ✕ | ✕ |
| Chatbot integration powered by AI | ✓ | ✕ | ✕ |
| n8n workflow: basic automation and API connection | ✓ | ✕ | ✕ |
| Full source code included | ✓ | ✕ | ✕ |
| Unlimited revisions until you are satisfied | ✓ | ✕ | ✕ |
| Everything in AI Basement | ✕ | ✓ | ✕ |
| AI model fine-tuning tailored to your use case and data | ✕ | ✓ | ✕ |
| Up to 5 n8n automation workflows with advanced logic and branching | ✕ | ✓ | ✕ |
| Multi-service API orchestration (CRM, email, database, or similar) | ✕ | ✓ | ✕ |
| Production-ready backend compatible with Flutter, FlutterFlow, or React Native mobile apps | ✕ | ✓ | ✕ |
| Full source code and workflow exports included | ✕ | ✓ | ✕ |
| Everything in AI Boost | ✕ | ✕ | ✓ |
| Desktop application build included (cross-platform) | ✕ | ✕ | ✓ |
| Up to 15 n8n automation workflows covering your full tech stack | ✕ | ✕ | ✓ |
| Voice-enabled AI agent integration (ElevenLabs or Azure Speech) | ✕ | ✕ | ✓ |
| Self-hosted n8n deployment on your private VPS or cloud server for full data control | ✕ | ✕ | ✓ |
| Full source code, workflow exports, and deployment documentation for all platforms | ✕ | ✕ | ✓ |
Portfolio
Examples of the seller's work related to this Zinn.

Build Your AI App or Website With n8n and GPT Integration


Build Your AI App, Website or n8n Automation with GPT Integration

Extra Information
Tools I Use
Perfect For
My Process
Frequently Asked Questions
Once you place your order, please share a brief description of what you want the app or automation to do, any existing logins or API keys we will need access to, and your preferred AI model (GPT-4, Claude, or Gemini). The more detail you provide, the faster we can begin.
n8n is a powerful open-source automation platform that connects your app to AI models, databases, CRMs, email services, and more. Unlike many alternatives, it supports unlimited workflows, deep customisation, and can be self-hosted for full data privacy — making it ideal for production AI systems.
Yes. We connect your app or chatbot to your chosen AI model via n8n workflows, enabling real-time AI responses, decision-making, and automation. If you already have an app, we can integrate into it; if you need one built from scratch, we handle that too.
Yes. Mobile builds using Flutter, FlutterFlow, or React Native are designed to production standards and are compatible with both the Google Play Store and Apple App Store submission requirements.
Yes. Self-hosted n8n deployment on your VPS or cloud server is available as an add-on, and is included as standard in the AI Premium tier. This gives you complete data control and is recommended for healthcare, finance, and other compliance-sensitive use cases.
All packages include unlimited revisions. Once we deliver, simply review the work via the order chat and let us know what you would like adjusted. We continue iterating until you are fully satisfied with the result.
Yes. n8n can automate tasks across your entire stack — including CRMs such as HubSpot and Salesforce, email tools such as Gmail and SendGrid, and databases including PostgreSQL, MySQL, Supabase, and Firebase. The AI Boost and AI Premium tiers include multi-service orchestration.
Customer Reviews
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Building my app with Rakibul was a great experience. He understood the app idea well, communicated clearly, and delivered a clean, professional app on time. Highly recommended for AI Mobile App type projects.
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Developing my AI Mobile App with Rakibul was a great experience. Updates were consistent, and the app feels modern, intuitive, and well-structured. I would definitely follow up with him for further AI mobile app development projects.
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Working with Rakibul was a smooth and positive experience. The AI story website is easy to use, creative, and well-designed. The story history feature is very useful, and communication throughout the project was excellent. Highly recommended.
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I'm extremely impressed with the AI-powered website. The design is clean, the recommendation pop-up works smoothly, and the entire shopping flow feels modern and intuitive. Rakibul communicated perfectly with updates each day and delivered everything exactly as I expected. Highly recommended and will definitely return for future upgrades.
Rakibul gave me an excellent experience. I got top-notch service from him. He understood the idea perfectly and delivered a clean, useful AI home maintenance app within the agreed timeline. Very professional and reliable yet humble guy.
I'm really impressed with the AI App. The generation speed was fast, the styles looked clean, and the interface felt smooth and modern. Rakibul kept me updated throughout the project and delivered exactly what I asked for. Highly recommended!
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