I will build ai saas mvp with nextjs fastapi langgraph


About this gig
Have an AI SaaS idea, startup MVP, or business problem that needs a real product?
I will help you plan, design, build, test, and deploy a production-ready AI MVP using Next.js,Tailwind CSS, FastAPI, LangChain/LangGraph, APIs, and PostgreSQL or MongoDB.
My process is structured for serious founders:
- Requirement meeting to understand your business goal
- Clear SRS, feature scope, user flow, and tech plan
- Clean UI/UX design for the MVP
- Frontend development with Next.js and Tailwind CSS
- FastAPI backend, database, auth, and API integration
- Testing, bug fixing, deployment, and launch support
I can build AI SaaS MVPs, dashboards, client portals, internal tools, AI assistants, document Q&A apps, workflow automation apps, and custom business web applications.
This gig is best for clients with a fresh requirement who want more than coding. I will help you turn your business problem into a working MVP that is clear, scalable, and ready for real users.
Message me before ordering so we can confirm scope, timeline, and the right package.
Get to know Haifa
AI Full Stack Developer
- FromBangladesh
- Member sinceNov 2022
- Avg. response time1 hour
Languages
English, French, Dutch, Spanish
FAQ
What do you need from me to start?
I need your business idea, target users, main features, reference apps, and any preferred workflow. A short meeting or written brief is enough to start.
Do you only code, or do you help with planning too?
I help from planning to deployment. I can prepare the SRS, define the feature scope, design the UI/UX flow, build the app, test it, and deploy it.
Do you design the UI/UX?
Yes. I can design a clean MVP UI/UX before development. If you already have a Figma design, I can also work from that.
What tech stack do you use?
I mainly use Next.js, Tailwind CSS, FastAPI, LangChain, LangGraph, PostgreSQL, MongoDB, REST APIs, and modern deployment tools.
Can you build AI features in the MVP?
Yes. I can build AI assistants, document Q&A, RAG features, AI workflows, AI search, content generation, or custom AI tools.
Can you build the backend and database?
Yes. I build the FastAPI backend, database schema, authentication, user roles, APIs, and frontend-backend integration.
Will the MVP be deployed live?
Yes, deployment can be included depending on the package. I can deploy to Vercel, VPS, cloud hosting, or your preferred platform.
Do I own the source code?
Yes. After final delivery, you will receive the source code and project files included in the agreed scope.
How long does an AI MVP take?
It depends on complexity. A small MVP can take around 7–14 days, while a full AI SaaS MVP may take 20–35+ days.
Is this gig suitable for fresh requirements?
Yes. This gig is best for fresh requirements where I can understand your business problem and build the right MVP from the start.
