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At a Glance

Key details about this service to help you decide. Generated by Zinn Hub, not the seller.

Tech Stack

React, Next.js, Node.js, Python, Laravel
Covers both frontend and backend with modern frameworks, plus Python for AI/ML workloads — suitable for production-grade AI applications.

AI Integration

OpenAI, GPT, LLM, Vapi, Custom GPT
Supports multiple AI layers including LLM integration, voice bots, and fine-tuned custom models depending on the package chosen.

Entry Delivery

5-day turnaround from $180
Base package delivers a 2-page responsive AI web app with one AI feature, basic backend, and deployment help within 5 days.

Upgrade Path

3 tiers: Basic → Boost → Premium
Buyers can scale from a simple AI website up to desktop apps, existing app AI integration, or full AI model fine-tuning via clearly defined upgrade packages.

Full Description

Looking to build a powerful **AI SaaS app, AI website, AI Software or AI mobile app** using OpenAI, GPT, and LLM technologies?

You are in just the right place.

I don't just code it. I build AI apps that grow your business.

I am Zinn Digital™, a **senior full stack and AI Software developer** with **4+ years** of experience in building AI websites, SaaS apps, mobile apps and delivering exceptional projects from our base in London, England.

**My services:**
- Full Stack AI Mobile and AI Website Application
- AI SaaS Apps
- AI Software
- LLM and OpenAI Integration/Apps
- AI Chat App
- GPT integration (with AI Mobile Apps, AI Website, AI Software Desktop Application)
- Custom GPT Apps
- AI for CRM, E-commerce, Booking, and Healthcare
- Vapi ai or bland agent call bot
- Train Custom LLM
- Deployment + Maintenance

**Tech Stack I use:**
- Node JS
- PHP Laravel
- Python
- React.js
- Next.js
- MERN
- MySQL
- MongoDB
- Supabase

**Why Me?**
- 100% Quality Work
- Fast Development
- Quick Replies
- Free Lifetime Support

Let's build your AI product

*Message me now and get started today!*


This Zinn Will Include (Basic AI Website / App)

✔️ Two pages
✔️ One AI feature
✔️ Responsive UI
✔️ Basic backend
✔️ Deployment help

Delivery: 5 days

Revisions: 2

Includes:

• Functional Web App
• Chatbot integration
• Source Code


Upgrade Options

Choose an upgrade addon to get more features:

FeatureBasicBoost UpgradePremium Upgrade
Delivery5 days10 days30 days
Revisions26Unlimited
Functional Web App
Chatbot integration
Source Code
Desktop Application
Integration of an AI model to existing app
AI Model Fine-tuning

Zinner Quality Guarantee

Vetted Professional
Every Zinner is reviewed and approved before joining the platform.
Quality Work Guaranteed
All services are backed by our quality assurance commitment.
Secure Payment
Your payment is protected until you approve the delivered work.

Extra Information

Chat With Us

Chat On Telegram:https://t.me/ZinnDigital

Frequently Asked Questions

Yes I do work as AI fullstack website developer and I do develop fullstack ai website mobile maps and ai software using openai gpt and other ai tools

Yes! I develop fully customized AI SaaS or AI Software AI Website apps using GPT, OpenAI, LLM APIs and other technologies tailored to your business needs. From idea to deployment, I handle both frontend and backend development

As an experienced AI software developer, I build custom AI SaaS platforms, AI software solutions, and AI websites using OpenAI and GPT. My services include end-to-end development, LLM integration, and scalable architecture tailored to your business goals.

Absolutely. I can integrate GPT-3.5, GPT-4, or any OpenAI model into your ai website,ai SaaS app, or ai mobile application , including chat functionality, content generation, and automation workflows

AI SaaS apps are full-scale platforms with features like dashboards, APIs, payments, and user roles. AI chatbots are conversational tools. I specialize in SaaS products, but check my chatbot gig for agent-based tools.

The most requested features include: 1. GPT-based chatbot or assistant 2. AI content generator or recommender 3. Smart automation using LLMs + custom workflows

Yes, I work with non-tech founders and SMB owners regularly. I’ll explain everything clearly, handle the development end-to-end, and even guide you on how to maintain or scale the AI app post-launch.

Customer Reviews

See what our customers say about this Zinn

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Neil was very understanding of my vision and executed it perfectly to what I had told him. He was very responsive during the whole process of every thing he was doing with the website. Neil went above and beyond for my project and even added more options for my website that made my website work even better than I expected. I will have Neil doing all of my future projects from now because of how great he did with my first ever website!

his is my third time working with Neil, and honestly, he is an exceptional developer. The way he communicates is simply amazing clear, patient, and professional. I don’t know much about development, but after working with him, I feel much more confident and informed. I was unsure about what would work best for my web app, but Neil guided me through every step. He even provided a complete free consultation, held meetings to clarify everything, and offered suggestions that truly made a difference. Unlike many others who only care about completing the order and getting paid, Neil constantly checks in to make sure I’m satisfied first. He treats every project as if it were his own. I genuine

Neil has completed my website a very important project for me and I genuinely couldn’t have asked for a better person to build it. From the first conversation all the way to the final delivery, he showed professionalism, patience, and a real commitment to getting everything right. This wasn’t a simple website. It had a login system, subscription functionality, an admin dashboard, and a complex chat system with many custom features. Neil understood the vision immediately and took full ownership of every detail. He didn’t just follow instructions he thought ahead, suggested improvements, and made sure the final product worked smoothly on both desktop and mobile. I’m extremely grateful

Working with Neil again has been exceptional. I trusted him with creating the teaser videos for my ProReady launch, and he delivered far beyond what I expected. What I love about working with him is that he understands the vision instantly, doesn’t cut corners, and brings a level of creativity that makes the project feel premium. The videos he produced were clean, sharp, emotional, and exactly the tone I needed. He took my ideas and turned them into visuals that actually feel like a real brand not just something made quickly. He also communicated incredibly well throughout the whole process, gave updates, and made sure the smallest details were exactly how I wanted them. Amazing work bilal

Neil has been incredible to work with. I trusted him with all of ProReady’s social content and he delivered far beyond expectations. His designs were clean, modern, and perfectly matched the brand. He understood the vision instantly and turned ideas into high-quality posts that look genuinely professional. Communication was smooth, deadlines were met early, and he had great initiative throughout. If you want someone reliable, creative, and easy to work with, Neil is the one. Highly recommended.

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