PyCon UK 2025

Jesse Carnaxide

Jesse Carnaxide is a full-stack developer with more than ten years of experience. He holds a BEng and MEng in computer engineering from SUNY Binghamton and works as a Senior Software Engineer at Bloomberg in New York City. He has contributed across Bloomberg’s technology stack and is currently part of the Enterprise Portfolio Management Engineering team. Jesse leads Bloomberg’s Python Guild, an internal community focused on training and skill development. He is passionate about teaching and mentoring, and values Python’s readability for its impact on maintainability, accessibility, and fostering a strong developer community.


Sessions

09-19
15:00
85min
Memray 101: Demystifying memory profiling in Python
Jesse Carnaxide

Explore Memray, a powerful open source memory profiler for Python. This workshop introduces its tools for tracking allocations in Python code, native modules, and the interpreter. Learn to identify memory bottlenecks, debug efficiently, and optimize performance, so you can start profiling your applications with confidence and clarity today!

Space 4
09-20
12:00
25min
How to be a Python Icon, writing Pythonic Code
Jesse Carnaxide

What makes code Pythonic? In this talk, we’ll explore how clear, concise, and maintainable code embodies Pythonic principles. With simple, real-world examples, you’ll learn to spot common patterns and refactor them the Pythonic way — leaving with practical tips you can start applying to your code right away.

Main stage