I will develop full stack web app using react js, next js, fastapi, and python backend


About this gig
Need a fast, scalable full stack web app built with modern tech React JS, Next JS, and Python FastAPI?
I am a full-stack developer with 6+ years of experience building production-ready web applications for clients across the US and Europe.
What I build for you:
Full stack web app React JS or Next JS frontend
FastAPI Python backend with REST API
PostgreSQL database with SQLAlchemy ORM
JWT and OAuth authentication systems
MERN stack development (MongoDB + Express + React + Node)
Third-party API and payment integrations (Stripe)
Deployment on Vercel, Render, Railway, or your server
Why clients choose me:
⭐ 5-star rated 100% client satisfaction
⭐ Clean, documented code source code always included
⭐ Responsive design works on all devices
⭐ Fast delivery most projects in 47 days
⭐ Free consultation before you order
Share your requirements and I will suggest the right package for your project.
Get to know Sardar Owais
Turning Ideas into Intelligent Digital Solutions
- FromPakistan
- Member sinceApr 2017
- Avg. response time19 hours
- Last delivery7 months
Languages
English, Russian, Italian, Dutch
My Portfolio
Other Software Development Services I Offer
FAQ
How do I share my project requirements?
Message me before ordering with a description of your idea, user flows, or any wireframes you have. A simple text description works fine. I will review and suggest the right package and delivery timeline.
Will the app work on mobile and tablet?
Yes. All apps I build are fully responsive using TailwindCSS or Bootstrap — they look and work great on mobile, tablet, and desktop.
How to define the requirements?
Initially, provide me with a document contains requirements and/or a prototype explaining each of the flow will help me understand the business.
What technology stack do you use?
Frontend: React JS, Next JS, TailwindCSS, Bootstrap, Material UI. Backend: FastAPI (Python), SQLAlchemy, PostgreSQL, Alembic. Deployment: Vercel, Render, Railway, DigitalOcean. I choose the best fit for your project needs.
Will this application work on tablet and phone?
Yes
Will I receive the source code?
Yes. Full source code is included in every package — delivered via GitHub or ZIP file. The code is clean and documented so any developer can continue building on it.
Do you provide also support or maintenance?
Yes, i give you 15 days support for free without any additional fee
Can you improve or add features to my existing app?
Yes! Share your codebase and I will review it before you order. I can add features, fix bugs, refactor, or migrate your app to a better stack like Next JS or FastAPI.
2 reviews for this Gig
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Rating Breakdown
- Seller communication level
- Recommend to a friend
- Service as described
Sort By
A andrewmolt
Repeat Client

Malta
Thanks for the assistance.. It works great!
S 
Seller's Response
Helpful?A azkhalid21

Saudi Arabia
Great work. The work has been delivered on time.
S 
Seller's Response
Helpful?
2 reviews for this Gig
| (2) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Recommend to a friend
- Service as described
Sort By
A andrewmolt
Repeat Client

Malta
Thanks for the assistance.. It works great!
S 
Seller's Response
Helpful?A azkhalid21

Saudi Arabia
Great work. The work has been delivered on time.
S 
Seller's Response
Helpful?

