Oskar Rynkiewicz is an accomplished data engineer with extensive experience in data-related roles across various organizations. Since December 2020, Oskar has been with Addepto as a Data Engineer. Prior experience includes a research internship at Télécom Paris, focusing on machine learning optimization, and a position as a Data Engineer at Adaltas where Oskar worked with Spark and Hadoop and authored multiple technical articles. Oskar's research internships at the University of Adelaide involved innovative work on game-theoretic equilibria and algorithm evaluation, while earlier experience includes developing outlier detection solutions as a Data Science Intern at 42 Factory and creating embedded systems at Solitech Electronics. Oskar's educational background includes a Master of Science from Université Paris Dauphine - PSL and a Master of Engineering from IMT Atlantique, complemented by a degree from Gdańsk University of Technology.