I will build a nextjs web app with ai features


About this gig
Are you looking to integrate AI into your web app or build
a smart, modern application from scratch?
I specialize in building full-stack web applications using
Next.js, React, and AI APIs (Claude, OpenAI) delivering
clean, production-ready code with real intelligence built in.
What I offer:
- Next.js / React web app development
- Claude API & OpenAI integration
- Database setup (PostgreSQL, Prisma)
- REST API & backend development
- Responsive, modern UI design
- Deployment & hosting setup (Railway, Vercel)
Why work with me:
I've built AI-powered platforms for real clients in the
InsurTech and healthcare sectors. I don't just connect an
API I architect the full pipeline: prompt engineering,
structured outputs, error handling, and clean UX.
Tech stack:
Next.js · React · TypeScript · PostgreSQL · Prisma ·
Claude API · OpenAI · n8n · Tailwind CSS · Railway
Whether you need a landing page, a SaaS dashboard, or a
full AI-powered product I deliver on time with clean code
and clear communication.
Let's build something smart. Message me before ordering.
Get to know lahcen_65
Software Engineer, Ai Automation, Nextjs Full Stack Developer
- FromMorocco
- Member sinceApr 2020
- Avg. response time1 hour
Languages
English, Arabic, French, German
FAQ
Q1: Do you need access to my existing codebase?
Only if you want me to integrate into an existing project. For new builds, I start from scratch and share the full source code upon delivery.
Q2: Which AI APIs do you work with?
I primarily work with Claude (Anthropic) and OpenAI. I handle prompt engineering, structured outputs, error handling, and full backend integration — not just a basic API call.
Q3: Will my app be deployed and live?
Yes, on the Premium package I include deployment on Railway or Vercel. For Basic and Standard, I deliver the complete codebase ready to deploy.
Q4: Do you offer support after delivery?
I offer 3 days of post-delivery support to fix any bugs. For ongoing support, feel free to message me for a custom offer.
Q5: Can you work with my existing tech stack?
Yes. I'm flexible with Next.js, React, PostgreSQL, Prisma, and most modern stacks. Send me a message before ordering and I'll confirm compatibility.

