I will build a rag system with postgresql and vector database


About this gig
Want to chat with your PDFs, documents, or company data? I will build a custom RAG system for you!
I am an expert Full Stack AI Developer specializing in RAG (Retrieval-Augmented Generation). I build intelligent systems that read your private data (documents, databases, websites) and answer questions accurately, eliminating AI hallucinations.
What I Offer:
Custom RAG System: Upload your PDFs/Docs and let the AI answer questions from them.
PostgreSQL + pgvector: Secure, scalable, and industry-standard vector database setup.
Accurate Answers: The AI will cite the exact source/page of the answer.
Full Stack App: Complete Next.js frontend with a Python/Node.js backend.
Data Privacy: Your documents are stored securely in your database, not used for public AI training.
My Tech Stack:
Frontend: Next.js, React, Tailwind CSS
Backend: Python, Node.js
AI & Embeddings: OpenAI, Gemini Embeddings, LangChain
Database: PostgreSQL (pgvector), MongoDB
Why Choose Me?
I build real, scalable RAG architectures.
I understand data security and privacy.
Full source code and deployment support provided.
Stop searching through endless documents! Message me today to discuss your RAG project.
Get to know Ali Haider
Full Stack Ai Engineer
- FromPakistan
- Member sinceNov 2026
- Avg. response time1 hour
Languages
Urdu, Punjabi, English, Hindi

