research Topological foundations of reinforcement learning Applying algebraic topology to understand the structure of RL state, action, and policy spaces. The Shape of Data Geometry-Based Machine Learning and Data Analysis in R — co-authored book published by No Starch Press. WoComToQC Workshop Workshop on Computational Topology & Quantum Computing — interdisciplinary research event. Intelligent resource allocation via deep RL Deep Q-Networks for wireless network resource allocation and optimization. Geometric ML toolkit Tools and notebooks for geometric and topological machine learning in R and Python. teaching & outreach Data-Science Portfolio 13 end-to-end data-science projects on real public data, with 5 long-form bilingual case studies. Bilingual EN/FR. ML teaching materials Open-source machine learning teaching materials and Jupyter notebooks for beginners.