
Hikmat Ullah
AI Engineer, Machine Learning, NLP, LLMs, AI Agents, Chatbots
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AI Engineer
agentarum ai • Full time
Feb 2024 - Feb 2026 • 2 yrs
Designed, developed, and deployed AI-powered automation solutions for real-world business applications. Built and optimized machine learning, deep learning, and custom LLM-based solutions, including model fine-tuning, training, evaluation, and deployment. Developed AI chatbots, Retrieval-Augmented Generation (RAG) systems, and autonomous AI agents using LangChain, LangGraph, AutoGen, and CrewAI. Built computer vision applications with OpenCV for image processing, object detection, tracking, and visual analytics. Developed scalable REST APIs and backend services using FastAPI, Flask, Node.js, and JavaScript, integrating AI models into production environments. Collaborated with cross-functional teams to deliver secure, high-performance, well-documented, and production-ready AI systems while continuously improving model accuracy, scalability, and automation workflows.