Faisal Khan
In demand

Full Stack AI Development

  • Add AI features (chat, search, generation) into web apps
  • Integrate OpenAI/Claude APIs with a Next.js + Node.js backend
  • Vector search and RAG pipelines for your own data
What this service actually covers

Apps where AI isn't a bolted-on chatbot but part of the core logic — reasoning, decision-making, or multi-step action baked into the product itself.

Tech stack

React/Next.js frontend, Node.js/NestJS + PostgreSQL backend, Python for AI layers, LangChain and the OpenAI API for LLM orchestration, agentic frameworks for multi-step automation.

What "agentic" actually means here

Systems that can take a sequence of actions toward a goal, not just answer a single prompt.

Process

Discovery, architecture (where AI sits in the system, not just "add a chatbot"), build, integration testing, handoff.

Where this fits vs. plain Full Stack Development

This service is for products where AI is core to what the app does. Full Stack Development is for applications that don't need AI at all — see that page if that's a better fit.

The real difference

This page covers building new AI-native products. AI Automation (below) is about automating existing manual processes — different service, different starting point.

FAQ

Common questions

What's the difference between AI automation and AI full-stack development?

AI Full-Stack Development builds new products with AI as core architecture. AI Automation replaces manual work in processes you already run.

Do you build the AI model, or integrate existing models like OpenAI's?

Existing models (OpenAI, Claude, etc.) via API integration — not training models from scratch.

Can AI features be added to an app I already have, or does it need to be built from scratch?

Both — AI features can be added into an existing app or built into a new one from the start.

What does "agentic AI" mean in a real product, not just marketing language?

A system that can take a sequence of actions toward a goal on its own, rather than just responding to a single prompt.

How do you handle AI costs (API usage) at scale?

Usage patterns and cost controls are part of the architecture discussion up front, not an afterthought after launch.

Pricing

Best plan offer

Basic

$200+/ project

Delivery: 2-3 days

  • Full-stack website, up to 5 pages
  • React/Next.js + Node.js + SQL/MongoDB
  • Database integration + API development
  • Fully responsive design
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Best value

Standard

$350+/ project

Delivery: 5-10 days

  • Full-stack website, 5-7 pages
  • React/Next.js + Node.js + SQL/MongoDB
  • Authentication system (JWT/Auth.js)
  • AI features integrated (chat, search, or content)
  • Custom UI components
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Premium

$1000+/ project

Delivery: 15-30 days

  • AI automation / agentic system, built to spec
  • Custom agent workflows (LLM-driven, tool-using)
  • Integrations with your existing tools/APIs
  • Task/process automation to replace manual work
  • Admin dashboard + monitoring
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Interested in working with me?

Let's connect and talk about your project.

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