Maciej Marzęta

Founder of MarzTech. Python Technical Leader at unicorn startup. Crypto enthusiast and programmer for life. marzeta.pl

FastAPI - Hitting the Performance Jackpot. Part 1 - Asynchronicity

Jul 16, 2024 4 min read FastAPI

FastAPI Hitting the Performance Jackpot, Part 1: Asynchronicity. This blog post covers asynchronous aspects of the frameworks and how it's achieved.

Python mutable default arguments - why the snake bites?

Jun 24, 2024 3 min read Python

In Python, using mutable default arguments can lead to unexpected behavior and memory management issues. In this article, we'll explore a common issue with mutable default arguments and provide a solution using a sentinel value.

For humans, by human

Jun 7, 2024 4 min read

I believe humans deserve to know whether content they consume was generated by AI or by other human. Back in 2022, when ChatGPT was released, everything was about the change. I remember my

Python and JWT: A Comprehensive Guide to Secure Sessions

Jun 6, 2024 7 min read

Welcome to a deep dive into an essential tool that's reshaping how we handle secure sessions online - the JSON Web Token (JWT). When teamed up with Python, JWTs serve as

Deep Dive into Python's GIL: Understanding its Impact on Multi-Threading

Jun 6, 2024 5 min read Python

the Global Interpreter Lock, or GIL. It's a unique feature of CPython, Python's default interpreter, and it has a significant impact on how we write and optimize multi-threaded Python programs.