Cristian Samson
Data Scientist @Desjardins
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WORK HISTORY
Data Scientist @Desjardins
Montreal, QC, CA
RAG System Optimization: Spearheaded optimization initiatives for existing RAG pipelines within the Azure ML ecosystem, resulting in enhanced retrieval latency and improved response accuracy for internal AI applications- LLM-as-a-Judge Implementation: Designed and deployed an \"LLM-as-a-judge\" framework to automate and scale the evaluation of data annotation, significantly reducing manual overhead while ensuring consistent quality in training datasets- Model Performance Analysis: Utilized SQL and SAS to develop comprehensive performance surveys for multi-class classification models, providing actionable insights into model drift, bias, and classification efficacy.
EDUCATION
Polytechnique Montréal
Bachelor of Engineering - BE, Industrial Engineering and Data mining
HEC Montréal
Master of Science - MS, Data science and Machine Learning
ABOUT CRISTIAN SAMSON
Data Science and Automation professional with a strong foundation in predictive modeling, machine learning, and scalable AI solutions. Experienced in building end-to-end ML pipelines, deploying models into production, and integrating automation systems to improve efficiency and decision-making.I have worked on projects ranging from intelligent process automation (RPA) to advanced analytics and recommendation systems, with a focus on solving real-world problems in personalization, operations, and business optimization. My background combines technical depth (Python, PyTorch, cloud platforms, vector databases) with hands-on experience in deploying AI systems in organizational and community settings.Passionate about leveraging AI to deliver measurable impact, whether through improving user experiences, optimizing business processes, or developing innovative data-driven solutions.
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