I will develop ai website, ai chatbot, and ai web application


About this gig
I build production-grade AI systems RAG pipelines that search your documents, multi-agent workflows that reason and self-correct, and fine-tuned models that understand your domain.
What I deliver:
- RAG systems over your documents (PDFs, databases, knowledge bases)
- Multi-agent pipelines with LangGraph classify, retrieve, draft, review LLM fine-tuning on custom datasets (QLoRA, 4-bit quantization)
- Semantic search with vector databases (Qdrant, FAISS) FastAPI backend + React frontend, fully deployed
- AWS Lambda serverless deployment
- Groq, Gemini, OpenAI I route intelligently to save you API costs
My RAG systems have achieved 93% answer accuracy in production. My LLM routing reduced API costs by 40% for a real platform.
This is not vibe coding. This is engineered AI.
Message me before ordering I will tell you exactly what's buildable in your budget.
Get to know Mujeeb Khawaja
I build web apps, SaaS, and AI systems that automate and scale businesses
- FromPakistan
- Member sinceJun 2024
- Avg. response time1 hour
Languages
English
My Portfolio
FAQ
What's the difference between a basic chatbot and a RAG system?
A basic chatbot answers from the LLM's training data only. A RAG system retrieves from your specific documents or database before answering — meaning it knows your business, your policies, your content. That's what I build.
Do I need to provide my own API keys?
Yes. You'll need an OpenAI, Groq, or Gemini API key depending on your project. I'll advise you on the most cost-effective option for your use case before we start.
Can you integrate the AI system into my existing website?
Yes — the Basic package is specifically for integrating AI into an existing site. Message me with your current stack and I'll confirm compatibility before you order.
What documents or data can the RAG system work with?
PDFs, Word documents, plain text, web pages, and structured databases. If you have a specific source format, mention it before ordering and I'll confirm it's supported.
I'm not technical — will I be able to use and manage the system after delivery?
Yes. I deliver with a simple usage guide and, for Standard and Premium packages, a clean frontend interface your team can use without touching code. Message me if you need ongoing maintenance — I can quote that separately.
