Portrait of Junaid Sultan

Junaid Sultan

AI Integration & Backend Services


I build AI-powered features like chatbots, RAG-based document search, and intelligent backend services, and integrate them into existing applications. Specialized in Spring Boot, Python, and LLM APIs (OpenAI, Claude), with a focus on shipping working AI features fast, not just prototypes.

Lahore, Pakistan

Projects

Document QA Bot interface showing a PDF upload screen and a chat conversation with cited source pages

Document QA Bot

Upload any PDF and ask questions in plain language — get accurate answers with page-level source citations, powered by retrieval-augmented generation.

Python FastAPI ChromaDB Angular TypeScript
Terminal or dashboard view of GitHub Deep Audit generating a repository report

GitHub Deep Audit

An AI-powered repository auditor built with Java and Spring Boot, using Google Gemini to generate structured code quality and security reports for any codebase.

Java Spring Boot Gemini API GitHub API Angular Vercel