I will develop full stack ai saas web application with nextjs openai stripe


Vetted Pro
Top Rated
5 orders in queue
Gig Summary
What people loved about this freelancer
gabewarner

United States
Fantastic great, awesome, legit, outstanding, amazing the best. Mr Ben went all out for us. He supported us over a 3 day trade show while we deployed a new app. On Shopify. Couldn’t have done without him.
gabewarner

United States
Bensbahou delivered an outstanding result. This was not a simple design task — it required AI provider testing, exact panoramic crop validation, prompt documentation,...
henrikbutz

Cayman Islands
Ben, is not the cheapest option out there, but he's a good example of " You get what you pay for " on a good way. Worked with him on multiple smaller projects...
gabewarner

United States
We were not sure where to turn until we remembered Fiverr. We ran a challenge between 3 people. He was the clear winner in the first few hours. If you need your software working right don’t look any further.
gabewarner

United States
He met every expectation. This is the 4th project we have worked on with him, and he has surpassed our expectations every time. If you team up with him on a...
Vetted by Fiverr Pro
Bensbahou was selected by the Fiverr Pro team for their expertise.
About this gig
Greetings! I'm Bensbahou. Top Rated ⭐ and Vetted pro developer
Looking to build a modern AI SaaS web app like Notion AI, ChatGPT, or Jasper?
I'll help you design, develop, and deploy it using Next.js, TypeScript, and AI APIs like OpenAI, Gemini, or Grok, secure, scalable, fast, and ready for launch.
Why Me?
- Expertise: 5+ years of experience & 100+ successful projects
- Quality: Clean, scalable, and production-ready code
- Modern Tech: Expert in Next.js, AI Sdk, Stripe, LangChain, AI Agents and Tools
- Advanced: Experienced with custom AI agents, tools calling, fine tuning, MCPs, vector search, and hybrid RAG systems
Services:
- Full-stack AI SaaS app with Next.js 15+
- Chatbots / Assistants using OpenAI, Groq, or Gemini
- RAG systems with Pinecone or custom data sources
- Authentication, payments, and admin dashboards
- Modern UI/UX with Tailwind, ShadCN, and Framer Motion
- Deployed on Vercel or AWS
Process:
- Discuss your idea (Zoom available)
- Develop & test your app
- Deliver the source code
- Deploy your SaaS to production
Please contact me before ordering!
Get to know Bensbahou
Vetted Pro
Full Stack AI Developer, AI SaaS, Chatbots, Web Automation, Chrome Extensions
Top Rated
Bensbahou is part of the Fiverr Pro catalog and has been hand-picked by a dedicated Fiverr Pro team for their skills and expertise.
Vetted for
AI Development
Chatbot Development
Software Development
- FromMorocco
- Member sinceFeb 2015
- Avg. response time1 hour
- Last deliveryabout 4 hours
Languages
English, Arabic, French
My Portfolio
Other AI Development Services I Offer
FAQ
Do you create custom chatbots based on business documents?
Yes. I can build custom AI chatbots that understand and respond using your business documents (PDFs, CSVs, websites, or databases). This is achieved through RAG systems powered by OpenAI, Pinecone, and LangChain, tailored to your specific company data and use case.
What stack do you use?
I build using Next.js 15+, TypeScript, Prisma, PostgreSQL, LangChain, Stripe, and Tailwind/ShadCN — deployed on Vercel or AWS for scalability.
Can you connect my app to external APIs or tools?
Of course. I can integrate any third-party API or internal tool — from CRMs and analytics platforms to AI APIs and payment systems.
Can you build a complete SaaS with authentication and payments?
Absolutely. I set up Clerk, Auth.js, or Supabase for login systems, and Stripe for subscriptions or one-time payments — all fully tested and secure.
Can you include a RAG (Retrieval-Augmented Generation) system?
Yes. I can implement RAG pipelines using Pinecone, embeddings, or custom databases, enabling your app to process and query documents (PDF, CSV, websites, etc.).
Do you provide design or UI/UX work?
Yes, I include clean, responsive, and modern UI/UX design with TailwindCSS, ShadCN, and Framer Motion, ensuring a professional look and smooth experience.
Can you create AI Agents or custom workflows?
Definitely. I can develop custom AI Agents, multi-component pipelines (MCPs), and fine-tuned logic flows for advanced automation and reasoning.
Will I get the complete source code?
Yes. You’ll receive the full, well-documented source code, with clean structure and comments for future scalability or internal handover.
Do you offer deployment and hosting setup?
Yes. I handle full deployment and hosting on Vercel, AWS, or custom servers, including environment setup, database connections, and API configuration.
Do you provide post-launch support or updates?
Yes. I offer short-term support after delivery for small adjustments and guidance, and extended maintenance can be arranged upon request.
43 reviews for this Gig
| (43) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
G gabewarner

United States
Ongoing collaborationFantastic great, awesome, legit, outstanding, amazing the best. Mr Ben went all out for us. He supported us over a 3 day trade show while we deployed a new app. On Shopify. Couldn’t have done without him.
$800-$1,000
Price
8 days
Duration
Helpful?G gabewarner

United States
Ongoing collaborationBensbahou delivered an outstanding result. This was not a simple design task — it required AI provider testing, exact panoramic crop validation, prompt documentation, honest attempt logs, and technical thinking for a real production workflow. He exceeded expectations. He tested multiple AI model families,...
$400-$600
Price
12 days
Duration
Helpful?H 
henrikbutz

Cayman Islands
Ongoing collaborationBen, is not the cheapest option out there, but he's a good example of " You get what you pay for " on a good way. Worked with him on multiple smaller projects on custom made Next.js site and every task was handled promptly, professionally and perfectly. Great to have Freelancers like him that you can trust and has a great knowledge.
$100-$200
Price
4 days
Duration
Helpful?G gabewarner

United States
Ongoing collaborationWe were not sure where to turn until we remembered Fiverr. We ran a challenge between 3 people. He was the clear winner in the first few hours. If you need your software working right don’t look any further.
$400-$600
Price
5 days
Duration
Helpful?G gabewarner

United States
Ongoing collaborationHe met every expectation. This is the 4th project we have worked on with him, and he has surpassed our expectations every time. If you team up with him on a project, he is helpful and understanding. He cares about the end results almost more than you.
$1,000-$2,500
Price
11 days
Duration
Helpful?
43 reviews for this Gig
| (43) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
G gabewarner

United States
Ongoing collaborationFantastic great, awesome, legit, outstanding, amazing the best. Mr Ben went all out for us. He supported us over a 3 day trade show while we deployed a new app. On Shopify. Couldn’t have done without him.
$800-$1,000
Price
8 days
Duration
Helpful?G gabewarner

United States
Ongoing collaborationBensbahou delivered an outstanding result. This was not a simple design task — it required AI provider testing, exact panoramic crop validation, prompt documentation, honest attempt logs, and technical thinking for a real production workflow. He exceeded expectations. He tested multiple AI model families,...
$400-$600
Price
12 days
Duration
Helpful?H 
henrikbutz

Cayman Islands
Ongoing collaborationBen, is not the cheapest option out there, but he's a good example of " You get what you pay for " on a good way. Worked with him on multiple smaller projects on custom made Next.js site and every task was handled promptly, professionally and perfectly. Great to have Freelancers like him that you can trust and has a great knowledge.
$100-$200
Price
4 days
Duration
Helpful?G gabewarner

United States
Ongoing collaborationWe were not sure where to turn until we remembered Fiverr. We ran a challenge between 3 people. He was the clear winner in the first few hours. If you need your software working right don’t look any further.
$400-$600
Price
5 days
Duration
Helpful?G gabewarner

United States
Ongoing collaborationHe met every expectation. This is the 4th project we have worked on with him, and he has surpassed our expectations every time. If you team up with him on a project, he is helpful and understanding. He cares about the end results almost more than you.
$1,000-$2,500
Price
11 days
Duration
Helpful?
People keep coming back! bensbahou has an exceptional number of repeat buyers.
