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$
USD
I will build modern full stack web apps using next js and fastapi
Sanjeet
5.0
5.0
About this gig
Next.js + FastAPI Full Stack Web App Development
Looking to build a fast, scalable, and modern web application?
I develop full-stack web apps using Next.js (frontend) and FastAPI (backend) with secure authentication, clean architecture, and scalable database design.
What I Can Build
- Custom web apps & dashboards
- Startup MVPs & SaaS platforms
- Secure authentication (JWT, OAuth, Google login)
- REST API development & integration
- PostgreSQL database integration
- AI feature integration (chatbots, automation tools)
- Payment integrations (Stripe / Razorpay)
- Deployment (Vercel, Render, Railway, Digitalocean)
Tech Stack
- Frontend: Next.js, React, Tailwind CSS
- Backend: FastAPI
- Database: PostgreSQL
- Tools: Git, Postman, JWT
Why Work With Me?
Experience building SaaS & AI-enabled platforms
Scalable backend architecture
Clear communication & reliable delivery
- Message me before ordering to discuss your project.
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 Sanjeet
Sanjeet
Full Stack Developer: Nextjs Expressjs FastAPI LangChain SEO
- FromIndia
- Member sinceApr 2023
- Last delivery1 year
Languages
Hindi, English
I'm a full-stack developer with expertise in building scalable, SEO-optimized, and AI-powered applications. I specialize in Next.js for the frontend and Express.js or FastAPI for the backend, along with LangChain for developing intelligent AI tools and workflows.
My experience includes:
✅ AI tools development with LangChain & FastAPI
✅ Dynamic websites and dashboards
✅ API development and database integration
✅ Authentication and user management
✅ MongoDB and PostgreSQL systems
I help startups and businesses build products that are fast, maintainable, AI-driven, and optimized for growth.
My Portfolio
FAQ
What do I need to get started?
Just provide your project details, business goals, content (text/images), and any reference websites you like. If unsure, I’ll guide you!
Will my website be mobile-friendly?
Yes! Every website I build is fully responsive, ensuring it looks and works great on mobile, tablet, and desktop.
Do you offer SEO with the website?
Yes! I include basic SEO optimization (meta tags, speed, mobile-friendliness).
Do you provide domain & hosting?
I don’t provide hosting directly, but I can recommend & assist in setting it up with the best providers.
What if I need future updates?
I offer free support for a limited time after delivery. For ongoing maintenance, we can discuss a support plan.
What if I’m not satisfied?
I offer revisions to ensure you’re happy with the final result!
Why is REST API Development Important?
REST API development enables seamless communication between software systems using REST principles. It’s essential for integrating third-party services, enhancing functionality, and ensuring efficient data exchange.
Reviews
1 reviews for this Gig
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D didit360
United States
Great guy, thank for your excellent service.
Up to $50
Price
3 days
Duration
Helpful?
Reviews
1 reviews for this Gig
| (1) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
D didit360
United States
Great guy, thank for your excellent service.
Up to $50
Price
3 days
Duration
Helpful?
