I will build intelligent full stack business web apps using react and fastapi


Level 1
About this gig
I design and develop intelligent, full-stack business web applications built with modern frameworks and production-grade architecture. My focus is on creating secure, scalable, and high-performance solutions that align with your business goals.
What I Offer
- Custom full-stack development using React, Next.js, Node.js, and FastAPI
- Database design and integration with PostgreSQL, MongoDB, or Supabase
- RESTful or GraphQL API development for robust backend communication
- Authentication, authorization, and user management (JWT, OAuth, Firebase)
- AI integration using OpenAI, LangChain, or RAG frameworks
- Responsive UI/UX design with Tailwind CSS and optimized performance
- Secure deployment to AWS, Vercel, or Railway
- Comprehensive documentation and clean, maintainable codebase
Business Value
- Accelerate digital transformation with reliable full-stack engineering
- Reduce development overhead with modular, future-proof architecture
- Ensure data security, scalability, and seamless customer experience
Whether you need a landing page, business dashboard, or an AI-powered SaaS platform, I deliver solutions that combine technical precision with measurable business impact.
Get to know Abdullah Dar
Data Science and Machine Learning Developer
Level 1
- FromPakistan
- Member sinceOct 2021
- Avg. response time6 hours
- Last delivery3 weeks
Languages
English, Urdu, French, Spanish
My Portfolio
Other Software Development Services I Offer
FAQ
Can you integrate AI features like chatbots or automation into my web app?
Yes. I can integrate OpenAI, LangChain, or custom GPT models to add conversational chatbots, recommendation systems, or intelligent automation to your app.
Do you handle hosting and deployment after development?
Yes. I provide complete deployment support on Vercel, Railway, AWS, or Supabase, ensuring your app runs securely and efficiently in production.
Will I receive the full source code and documentation?
Absolutely. You’ll receive the complete, well-documented source code along with setup instructions for future scalability and maintenance.
Do you provide post-launch support and maintenance?
Yes. I offer ongoing support, performance monitoring, and feature enhancements through maintenance packages or subscriptions.
Can you design the user interface as well?
Yes. I create responsive and modern interfaces using React, Next.js, and Tailwind CSS, ensuring both usability and brand consistency.
What if I already have an existing app or backend?
No problem. I can integrate with or refactor your existing infrastructure, improve performance, and modernize the architecture without disrupting operations.

