Tristan Stampfler is a Data Engineer Consultant at D ONE, specializing in streaming analytics and financial data modeling, with experience in technologies such as Python, Kafka, Docker, and Azure SQL. Previous roles include Associate Data & AI Consultant, performing SQL analytics at a major telecom company, and Visiting Consultant at McKinsey & Company, where Tristan conducted analytics for a French bank and devised a digitalization strategy for a Saudi bank. During internships at Amadeus and IBM, Tristan worked on data extraction, processing, and machine learning applications. Tristan holds a Master's degree in Data Science from ETH Zürich and a Master's in Applied Mathematics and Economics from École Polytechnique, along with a Bachelor's in Mathematics, Physics, and Computer Science.