1-page React or Next.js app, Tailwind UI, mobile responsive. (Portfolio sites) | Web Developer, AI Integrator, Web Scraper, SEO
Develop full stack web apps using React JS, FastAPI, and Python automation
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Value Position
Tech Stack
Turnaround
AI & Automation Ready
Revision Policy
Full Description
React Web Development | Next JS full stack | FastAPI integration | Full stack web app | AI Agents | Python Automation
Need a modern web app or automation tool that actually works? Zinn Digital ™ builds clean, full-stack applications using React, Next.js, Node.js, Flask, and FastAPI. Whether you're launching a SaaS product, internal dashboard, or AI agent, our London-based team can help you develop and deploy scalable apps with smart logic, responsive UI, and a perfect backend.
From frontend design to API connections and automation scripts, we work with tools like MongoDB, PostgreSQL, Stripe, OpenAI, and LangChain. We also build custom bots, form handlers, task runners, and backend workflows that run efficiently and are easy to maintain.
What we can build for you:
- Full stack web apps using React or Next.js
- Python automation tools using Flask or FastAPI
- SaaS apps with Stripe, Auth, and CRUD logic
- AI agents using LangChain, LangGraph, OpenAI
- Admin dashboards, internal tools, custom UI
- API integrations with secure token handling
We work with: React, Next.js, Tailwind CSS, Node.js, Express, Flask, Python, FastAPI, PostgreSQL, LangChain.
Let's build something that runs smoothly, looks brilliant, and solves real problems.
This Zinn Will Include (Starter Web Component)
1-page React or Next.js app, Tailwind UI, mobile responsive. (Portfolio sites)
Delivery: 3 days
Revisions: 0
Includes:
• Number of pages: 1
• Design customization
• Content upload
• Responsive design
• Include source code
• Detailed code comments
Upgrade Options
Choose an upgrade addon to get more features:
| Feature | Basic | Boost Upgrade | Premium Upgrade |
|---|---|---|---|
| Delivery | 3 days | 10 days | 21 days |
| Revisions | 0 | 1 | 4 |
| Number of pages | 1 | 5 | ✗ |
| Design customization | ✓ | ✓ | ✓ |
| Content upload | ✓ | ✓ | ✓ |
| Responsive design | ✓ | ✓ | ✓ |
| Include source code | ✓ | ✓ | ✓ |
| Detailed code comments | ✓ | ✓ | ✓ |
| Additional revision | ✗ | ✗ | ✗ |
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Extra Information
Chat With Us
Frequently Asked Questions
Just a clear idea of your project (or a rough one, we will refine it together). If you have wireframes, Figma/XD designs, feature lists, or sample sites you like, send those too.
Yes, I handle complete full-stack development. I can build the frontend with React or Next.js and the backend using Node.js, Flask, or Django, along with database setup and API integration.
Yes. I can set up LangChain or LangGraph agents connected to GPT, Claude, or Mistral via APIs, including memory, tools, and custom workflows.
Absolutely. I use Tailwind CSS to create clean, responsive UIs that work across all devices, including mobile, tablet, and desktop.
Yes. I can integrate payment gateways like Stripe and connect any third-party service that offers an API, including CRMs, email services, or databases.
Yes. I can deploy your project to services like Vercel, Render, Railway, or your own VPS using Docker or FastAPI servers.
I can do both. If you have an existing project, I can audit it, fix bugs, or add new features as needed.
Customer Reviews
See what our customers say about this Zinn
good dev, helped me to fix a complex theme upgrade issues.
Asked for a OCR development, and it was what I was expecting.
he is simply the best of the best
Masab was very professional in everyting we worked.
I highly recommend Masab to anyone looking for advanced AI systems, business automation, conversational interfaces or full-stack development. I approached him with the idea of building a complete business management system powered by multilingual AI. The goal was simple but extremely complex in execution: allow our team to manage CRM, HR, projects, tasks, timesheets and calendar events just by talking to the system in natural language in multiple languages. He delivered it!
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