Omar Ahmed

Ai EngineerFull Time

• Job Details:- Developed AI assistants using LLMs (Llama, DeepSeek, Qwen), Hugging Face, RAG (LangChain, LangGraph, LlamaIndex) for improved recommendation systems and chatbot solutions (80% accuracy in 3C3H measurement) for projects including MOBICA's Sales Agent and NutriAI. -Enhanced model efficiency through fine-tuning, quantization strategies and RLHF, improving inference performance while reducing computational costs. - Built LLM-powered applications including Text-to-SQL pipelines and code generation tools using LangGraph and LangChain, showcased at Cairo ICT Fair. -Developed data pipelines and training workflows for model optimization, shifting from traditional approaches to hybrid AI workflows for improved performance.