Senior Ai Researcher
Current• Led a cross-functional team developing a chatbot using LLM, RAG, LlamaIndex/LangChain to support the data team.• Led the project on personalization to improve product recommendation using Graph Machine Learning.• Using unsupervised techniques of clustering and graph embedding generation with GNNs to identify similar and complementary products for coupon creation and promotions.• Contributed to the development of in-store analytics solution for CJ More retail outlets using people detection, multi-camera tracking, action recognition and heat map generation.• Expertise in various aspects of machine learning problem-solving, including data collection, cleaning, data and model versioning, and experiment tracking.* Led and mentor team members in the research and development of projects.* Gaining team and project management skills within the company by leading different initiatives, and 1-1 sessions with team members.• Explore different avenues of AI research and innovation contributing to the overall improvement of retail industry operations, increasing revenue, and bringing more customer goodwill.