Zubair Khatti

AI Engineer

Company • Full time

Nov 2022 - May 2025 • 2 yrs 6 mos

Xloop Digital Services - AI Engineer Built AI-powered chatbot systems, RAG pipelines, and intelligent automation tools using modern LLM frameworks and Python backend technologies. Core Expertise: • LLM Applications & AI Chatbots • RAG Pipelines & Vector Databases • LangChain & LangGraph • SQL + Document Retrieval Systems • FastAPI Backend Development • Multi-Agent AI Systems • Streamlit & Gradio AI Apps Key Achievements: • Developed multi-agent AI systems capable of SQL querying, document search, and web-based information retrieval. • Built production-ready RAG pipelines using embeddings, ChromaDB, and LangGraph orchestration. • Integrated Gemini and Qwen LLMs for reasoning, structured outputs, and conversational AI workflows. • Created FastAPI backend services with JWT authentication, logging, streaming, and ML inference APIs. • Delivered AI-powered web applications and internal tools for real-time interaction and automation. Featured Projects: DataBot -> Multi-Agent AI Assistant: • Built an LLM-powered assistant with SQL querying, RAG document retrieval, and web search capabilities. • Implemented LangGraph workflows, vector search, embeddings, and conversation memory. • Added monitoring using LangSmith and deployed interactive Streamlit interfaces. SPSC / JST AI Mock Test Apps: • Developed AI-based mock test generators using Gemini Pro and React Native. Implemented few-shot prompting using historical exam datasets. • Optimized generation speed with parallel API orchestration and session-based exam flows. Additional Experience in Computer Vision: • Developed AI surveillance and monitoring systems using YOLOv11, OpenCV, and InsightFace. • Worked on face recognition, crowd monitoring, violence detection, and CCTV analytics systems. • Managed dataset preparation, labeling, and custom object detection model training.