bwrob blog

Python Powered Terminal Tools

How to stack up your terminal with gear using Python only.

Serverless Marimo Dashboard

A quick and easy way to set up a dashboard for your Marimo data using serverless technologies.

Polars for Finance: High-Performance Expressions & Contexts

An in-depth guide to Polars’ expression engine, focusing on financial metrics, risk aggregations, and high-performance time-series transformations for quantitative research.

Keeping Your Jupyter Notebooks Clean

A quick script to make sure your notebooks aren’t a mess before you commit them.

Inheritance, Polymorphism & Protocols

How to design flexible financial models using inheritance, ABCs, and protocols.

The Python Data Model

How to unlock the power of Python’s special methods to build intuitive and consistent classes.

Anatomy of a Python Class

How to master the building blocks of Python classes for quantitative development.

Python Env Management: From venv to uv

How to manage Python environments, transitioning from classic venv and pip to the modern and fast uv tool.

Efficient Iteration

How to iterate efficiently in Python for quantitative finance.

Functions, Closures and Decorators

How to treat your functions well.

Fibonacci Numbers Case Study

How to efficiently calculate Fibonacci numbers in Python.

Case Insensitive Enum

How to create a case-insensitive enum in Python.

Python Resources

Pythonic Distractions

How to improve your parseltongue?

Risk Management of Merger Arbitrage Portfolios

Financial Markets

Risk Management

How to manage market risk of merger arbitrage portfolios?

A Collection of Iterator Utilities

How to use and implement useful iterator utilities in Python.

Mathematician in the Financial Markets

Financial Markets

Risk Management

How to survive in the whirlpool of finance.

Visualizing Pydantic Models

How to display Pydantic models as a tree structure in the console.

Prettify Dev Terminal Setup

How to have a great dev terminal setup.

Linux in Windows via WSL

How to have a great dev setup and still play CS over a coffee break.

Linux Python Dev Env

How to have a great Python dev setup.

Python Startup Script

How to start your day with a cup of coffee, not opening the same apps all over again.

Exit stack to the rescue

Pythonic Distractions

Financial Markets

Risk Management

How to chain resource managers in an elegant way.

Strategies for Numerical Integration

Pythonic Distractions

Design Patterns

Numerical Methods

How to apply strategy design pattern in Python.

Welcome To My Blog

How to enjoy the ride with me.