I will develop your ai powered web mobile or desktop app with react and nextjs


About this gig
Have an AI product idea and need someone to build the whole app, not just call an API? I design and deliver AI-powered apps end to end: the interface, the backend, the LLM layer and the deployment.
I'm an AI engineer with 8 years building critical products. I start by turning your idea into a clear scope and an honest estimate, then deliver on time.
What I build:
- AI web apps and SaaS with React and Next.js: chat, copilots, smart search, document Q&A
- AI mobile apps for iOS and Android with React Native
- AI desktop apps with Electron
- Node.js/TypeScript (NestJS) backends with PostgreSQL and vector search
- Streaming responses, auth, usage limits and admin panels
How I work:
- A written scope and milestones before any code
- Early demos, so you see the AI working from the first week
- Clean, typed code your future team can maintain
- Deployment on AWS or GCP with CI/CD
Send me your idea before ordering, and I'll recommend the right package or a custom offer.
Get to know Bruno C
AI Engineer and Fractional CTO: Agents, RAG and LLMs in production
- FromBrazil
- Member sinceJun 2023
Languages
English, Portuguese
Other AI Development Services I Offer
FAQ
Do you design the UI?
I build clean interfaces from a component library. For a unique brand design, send me Figma files.
Can you add AI to my existing app?
Yes. That's exactly what the Basic package is for.
Who owns the code?
You do: full source code and rights after delivery.
What if my project is bigger?
I split it into milestones and send you a custom offer.
