Sam Morley is a research software engineer and mathematician at the University of Oxford, working on the DataSig programme. He's the lead maintainer of the RoughPy library, a performant C++ and Python library for computation rough paths and data science. Sam is a former mathematics lecturer and brings both academic precision and real-world engineering experience to every challenge—especially those involving abstraction, data, and algorithms. He's also the author of Applying Math with Python. Sam greatly enjoys solving puzzles, which is why he finds mathematics and programming so interesting