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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

MERN + Next.js + TypeScript
Built on MongoDB, Express.js, React.js, and Node.js with TypeScript and Next.js support — a modern, scalable combination suited for SaaS and AI-powered applications.

AI Integration

Claude AI & OpenAI APIs
Offers native integration with leading AI APIs including Claude and OpenAI, plus experience with AI agent development and automation workflows.

Entry Turnaround

2-Day Bug Fix & Consultation
The base package delivers site error fixes and a basic consultation within 2 days from $60, with fuller builds scaling to 10 days on the Premium tier.

Full-Stack Scope

Auth, DB, Payments & Dashboard
Upgrade tiers unlock database config, authentication, payment integration, admin dashboards, analytics, SEO setup, and deployment — covering the full product build lifecycle.

Full Description

Full Stack Developer | MERN Stack Expert | SaaS & AI-Powered Web Apps

Hello! We're Zinn Digital ™, passionate Full Stack Developers with over 5 years of professional experience, specialising in the MERN stack (MongoDB, Express.js, React.js, Node.js). Based in London, England, we build scalable, high-performance SaaS platforms, integrate advanced AI tools like Claude & OpenAI, and accelerate development using modern platforms like Cursor and Replit.

What We Offer:

  • MERN Stack (MongoDB, Express.js, React.js, Node.js)
  • TypeScript, Next.js, JavaScript
  • Scalable SaaS Architectures
  • Claude AI & OpenAI API Integrations
  • Developer Workflows with Cursor
  • Custom AI Agents & Automation
  • React.js, Tailwind CSS, Material UI, Bootstrap
  • Fully Responsive UI/UX
  • Fast, Optimised Web Interfaces
  • Node.js, Express.js
  • RESTful API Development
  • Secure Auth & Role-Based Access
  • MongoDB, Firebase, Firestore
  • Mongoose ORM
  • Replit for Prototyping & Testing
  • SaaS Dashboards & Business Tools
  • AI-Powered E-commerce Platforms
  • MVPs, Wireframes & Prototypes

Our promises are:

  • High-quality work
  • Fast Delivery
  • Effective problem-solving
  • Excellent time management
  • Clear and effective communication

Before placing an order, please send a message to avoid cancellation.


This Zinn Will Include (Alpha)

Site Errors/Bugs Fixes + Basic Consultation

Delivery: 2 days

Revisions: None

Includes:

• Number of Screens / Features: 2
• Number of APIs integrated: 2
• Database configuration
• Authentication setup


Upgrade Options

Choose an upgrade addon to get more features:

FeatureBasicBoost UpgradePremium Upgrade
Delivery2 days5 days10 days
RevisionsNoneNoneNone
Number of Screens / Features258
Number of APIs integrated
Database configuration
Authentication setup
Payment integration
Admin dashboard screens
Analytics setup
Security and compliance audit
On-page SEO setup
Deployment & hosting configuration

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

I’ll need a detailed description of your project, any designs or wireframes you have, and access to relevant assets like your website's code repository or hosting details.

We can communicate through Zinn Hub messages or your preferred communication channel. I usually reply quickly, within 12 hours to keep everything running smoothly.

The timeline depends on the complexity and requirements of your project. Once you share your details, I’ll provide an accurate delivery time.

Absolutely! I offer post-delivery support to help with minor adjustments and ensure your project runs smoothly.

Customer Reviews

See what our customers say about this Zinn

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Another great project!

It was a good and fast delivery

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