I will do ai web app, ai saas app, ai website development as full stack web developer


Level 2
About this gig
Are you looking for AI SaaS website for your business? You're in perfect place!
I specialized in building responsive, scalabale and modern web application integrated with AI that not only generates revenue but are performance driven.
With over 12 years of experience in the Software Industry, I can build scalable, secure and responsive website for you, with integrated AI features.
What I Can Build For You
- Mobile Responsive Web Apps
- AI Powered SaaS App
- Admin Dashboards
- Custom Backend Architecture REST API
- Secure User Authentication
- Payment Integrations with Stripe
- AI Chatbots for Customer Support
- Custom AI Solution
- AI Automations
Tech Stack
- Frontend: Next.js / React
- Backend: NestJS / Node.js / Express / LangChain / LangGraph / Google ADK
- Database: PostgreSQL / MongoDB
- Auth: JWT / OAuth / Clerk / NextAuth
- APIs: REST / GraphQL
- Deployment: AWS / Vercel / Docker | Google Cloud
Why Work With Me
- 12+ Years of Experience
- Clean and scalable architecture (production-grade code)
- Optimized backend performance
- Modern UI with responsive design
- Secure authentication systems
- API-first development approach
- Experience with AI Integrations
Respect third-party rights
Please be aware that it is against Fiverr's policies for sellers to include themes, templates, or any other elements that infringe third-party rights or applicable laws in the delivered work. Read more about in our Guide to Responsible Digital Creation.
Get to know Fahim Nasir
AI Automation Engineer, Full Stack Web Developer, AI Chatbot Developer
Level 2
- FromPakistan
- Member sinceJul 2022
- Avg. response time1 hour
- Last delivery2 weeks
Languages
English, Urdu
My Portfolio
FAQ
Can you help me scale an app I started on Bolt.new, Lovable or other platform?
Absolutely. Many AI-generated prototypes struggle with scalability and complex logic. I specialize in taking your Bolt.new, Lovable, or Replit exports and converting them into professional, production-ready applications with clean architecture, custom backends, and secure database structures.
Which tech stack do you recommend for a scalable SaaS?
For most modern SaaS products, I recommend Next.js for the frontend due to its excellent SEO and performance, and NestJS or Node.js for a robust backend. For the database, PostgreSQL (via Supabase) or MongoDB are my go-to choices depending on your data structure.
How do you handle SaaS security and user authentication?
Security is my top priority. I implement industry-standard authentication using Clerk, NextAuth, or Firebase. I ensure all API routes are protected, data is encrypted, and best practices are followed to protect your users' sensitive information.
Will I own the full source code once the project is finished?
Yes, 100%. Upon completion and project handover, you will have full ownership of the source code. I provide well-documented code via GitHub or a ZIP file, ensuring you or any future developers can easily maintain and scale the product.
Do you offer post-launch support and maintenance?
Yes. Building a SaaS is a journey. I offer post-delivery support to ensure a smooth launch. Additionally, we can discuss a monthly maintenance retainer to handle updates, new feature requests, and server monitoring as your user base grows.
13 reviews for this Gig
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
W 
wlaeed0012

Switzerland
I had the pleasure of working with Fahim, and I couldn’t be happier with the results. He is an exceptionally talented web developer who combines technical expertise with creative problem solving. From the very beginning, he understood my vision and provided valuable insights to improve the project. Communication...
$100-$200
Price
12 days
Duration
F 
Seller's Response
Helpful?A agarbre

Australia
Fahim took the time to understand my needs, gave me honest feedback and tried above and beyond to fulfil my request. Super communicative and took the time to explain what was happening. I will definitely be working with him again in the future. Thank you so much Fahim!
Up to $50
Price
3 days
Duration

F 
Seller's Response
Helpful?J 
jonmrosenblum

United States
Fahim went above and beyond in discussing the architecture of the backend project I am looking to build. It is clear that he demonstrates a strong understanding of the most important skills of a backend developer. I am looking forward to working with Fahim in the future.
Up to $50
Price
1 day
Duration
Helpful?M markmoloughney

United States
My experience with Fahim has been nothing short of amazing. Very good at what he does, excellent command of the English language and get the project we are trying to build. Has been excellent working with Fahim.
$800-$1,000
Price
3 weeks
Duration
F 
Seller's Response
Helpful?L luminaly

Germany
Fahim did an outstanding job on the project. He was always eager to fully understand my requirements, even offering to discuss them over the phone to ensure clarity. His work ethic was highly professional, delivering results quickly while remaining receptive to implementing any feedback I had. I would...
$100-$200
Price
4 days
Duration
F 
Seller's Response
Helpful?
13 reviews for this Gig
| (12) | ||
| (0) | ||
| (0) | ||
| (1) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
W 
wlaeed0012

Switzerland
I had the pleasure of working with Fahim, and I couldn’t be happier with the results. He is an exceptionally talented web developer who combines technical expertise with creative problem solving. From the very beginning, he understood my vision and provided valuable insights to improve the project. Communication...
$100-$200
Price
12 days
Duration
F 
Seller's Response
Helpful?A agarbre

Australia
Fahim took the time to understand my needs, gave me honest feedback and tried above and beyond to fulfil my request. Super communicative and took the time to explain what was happening. I will definitely be working with him again in the future. Thank you so much Fahim!
Up to $50
Price
3 days
Duration

F 
Seller's Response
Helpful?J 
jonmrosenblum

United States
Fahim went above and beyond in discussing the architecture of the backend project I am looking to build. It is clear that he demonstrates a strong understanding of the most important skills of a backend developer. I am looking forward to working with Fahim in the future.
Up to $50
Price
1 day
Duration
Helpful?M markmoloughney

United States
My experience with Fahim has been nothing short of amazing. Very good at what he does, excellent command of the English language and get the project we are trying to build. Has been excellent working with Fahim.
$800-$1,000
Price
3 weeks
Duration
F 
Seller's Response
Helpful?L luminaly

Germany
Fahim did an outstanding job on the project. He was always eager to fully understand my requirements, even offering to discuss them over the phone to ensure clarity. His work ethic was highly professional, delivering results quickly while remaining receptive to implementing any feedback I had. I would...
$100-$200
Price
4 days
Duration
F 
Seller's Response
Helpful?

