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$
USD
I will build full stack saas web app ai chatbot with mern react node next js
Faiza Nageen
Level 2
5.0
5.0
About this gig
I will build a professional full-stack SaaS web application using MERN Stack, React JS, Next.js, and Node.js. I can develop custom SaaS platforms, AI chatbots, AI-powered web apps, dashboards, APIs, authentication systems, payment integrations, and database solutions.
My services include MERN Stack development, React JS development, Next.js development, Node.js backend development, MongoDB database integration, REST API development, AI chatbot integration, MCP server integration, third-party API integration, Stripe payment integration, user authentication, admin dashboards, and SaaS development.
I focus on clean code, responsive design, security, performance, scalability, and reliable functionality. Whether you need a new SaaS MVP, an AI chatbot, a custom web application, or improvements to an existing MERN or Next.js project, I can help turn your idea into a production ready solution.
I also provide bug fixing, API integration, database optimization, feature development, deployment, and maintenance for existing web applications.
Please contact me before placing an order so we can discuss your project requirements and choose the right solution for your needs.
Get to know Faiza Nageen
Faiza Nageen
Expert Blazor, ASPNET, MAUI, MERN, Firebase, Supabase, Vibe Coding Developer
Level 2
- FromPakistan
- Member sinceMar 2022
- Avg. response time1 hour
- Last delivery1 week
Languages
Urdu, English, Hindi, Arabic, Spanish, Russian
I’m a Full-Stack Developer specializing in ASP.NET, MAUI, MERN, Laravel, Firebase, Supabase, and modern vibe-coding platforms including Lovable, Replit, Claude Code, and GoHighLevel. I build scalable web, desktop, and cross-platform applications with clean, secure, and maintainable code. From APIs, authentication, databases, AI integrations, and real-time features to responsive UIs, admin dashboards, automation, and third-party integrations, I turn ideas into fast, reliable, production-ready solutions focused on performance, security, quality, and long-term scalability.
My Portfolio
FAQ
What technologies do you use for full stack SaaS development?
I use modern technologies including MERN Stack, React JS, Next.js, Node.js, Express.js, MongoDB, REST APIs, and AI APIs to build scalable SaaS web applications.
Do you integrate MCP servers with AI applications?
Yes. I can help integrate and configure MCP servers with AI-powered applications and connect them with relevant tools, APIs, and data sources.
Can you build my application using MERN Stack?
Yes. I can develop your application using MongoDB, Express.js, React JS, and Node.js, with a scalable and maintainable architecture.
Can you develop an AI chatbot or AI-powered web app?
Yes. I can integrate AI APIs and build AI chatbots, AI assistants, AI automation, and AI-powered SaaS applications based on your requirements.
Can you build a custom SaaS web application?
Yes. I can build custom SaaS web apps with authentication, user dashboards, subscriptions, payments, admin panels, APIs, databases, and other required features.
Can you customize chatbot behavior based on my business logic?
Yes, the chatbot can be fully customized to follow your business rules, workflows, and user interaction scenarios.
Can you integrate Stripe payments and subscriptions?
Yes. I can integrate Stripe payments, subscriptions, checkout, webhooks, and payment-related functionality according to your SaaS requirements.
Will my SaaS application be responsive?
Yes. I build responsive web applications that work properly across desktop, tablet, and mobile devices.
Can you integrate third-party APIs into my web application?
Yes. I can integrate REST APIs, AI APIs, payment APIs, authentication services, email services, and other third-party APIs.
Reviews
3 reviews for this Gig
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Rating Breakdown
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- Quality of delivery
- Value of delivery
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Most relevant
M miva_diambote
United Kingdom
This is my second time working with Faiza. I really enjoy working with this freelancer. She is very patient and gets the job done.
$100-$200
Price
3 days
Duration
U 
Seller's Response
Helpful?I ivan1113
New Zealand
Excellent work and a great experience overall. The developer was professional, responsive, and understood the project requirements very well. Communication was smooth throughout the process, and they were willing to make adjustments when needed. I especially appreciate their attention to detail, initiative,...
$100-$200
Price
6 days
Duration
U Seller's Response
Helpful?J 
jude_beyou
Ghana
Excellent delivery! The seller went beyond my expectations and I will definitely recommend his service to anyone looking to build a working web application for commercial use.
$100-$200
Price
3 weeks
Duration
Helpful?
Reviews
3 reviews for this Gig
| (3) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
M miva_diambote
United Kingdom
This is my second time working with Faiza. I really enjoy working with this freelancer. She is very patient and gets the job done.
$100-$200
Price
3 days
Duration
U Seller's Response
Helpful?I ivan1113
New Zealand
Excellent work and a great experience overall. The developer was professional, responsive, and understood the project requirements very well. Communication was smooth throughout the process, and they were willing to make adjustments when needed. I especially appreciate their attention to detail, initiative,...
$100-$200
Price
6 days
Duration
U Seller's Response
Helpful?J jude_beyou
Ghana
Excellent delivery! The seller went beyond my expectations and I will definitely recommend his service to anyone looking to build a working web application for commercial use.
$100-$200
Price
3 weeks
Duration
Helpful?
