bwrob blog

A journey between proofs, markets, and code. Documenting tools and concepts that define the daily grind—with a healthy dose of pragmatism.

Serverless Marimo Dashboard
2 min
Python Recipes
Data Science

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

Apr 24, 2026

Polars Expressions & Contexts: The Iris Edition
4 min
Data Science

A high-density guide to Polars’ expression engine, showcasing complex transformations across all execution contexts.

Apr 5, 2026

Keeping Your Jupyter Notebooks Clean
3 min
Python Recipes
Dev Env

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

Feb 20, 2026

Case Insensitive Enum
4 min
Python Recipes

How to create a case-insensitive enum in Python.

Oct 10, 2025

Python Resources
1 min
Pythonic Distractions

How to improve your parseltongue?

Jul 6, 2025

Risk Management of Merger Arbitrage Portfolios
28 min
Financial Markets
Risk Management

How to manage market risk of merger arbitrage portfolios?

Jul 4, 2025

A Collection of Iterator Utilities
7 min
Python Recipes

How to use and implement useful iterator utilities in Python.

May 2, 2025

Mathematician in the Financial Markets
11 min
Career
Financial Markets
Risk Management

How to survive in the whirlpool of finance.

Mar 22, 2025

Visualizing Pydantic Models
6 min
Python Recipes

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

Oct 11, 2024

Prettify Dev Terminal Setup
2 min
Dev Env

How to have a great dev terminal setup.

Aug 18, 2024

Linux in Windows via WSL
6 min
Dev Env

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

Aug 11, 2024

Linux Python Dev Env
1 min
Dev Env

How to have a great Python dev setup.

Aug 11, 2024

Python Startup Script
13 min
Dev Env

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

May 21, 2024

Exit stack to the rescue
16 min
Pythonic Distractions
Financial Markets
Risk Management

How to chain resource managers in an elegant way.

May 12, 2024

Strategies for Numerical Integration
13 min
Pythonic Distractions
Design Patterns
Numerical Methods

How to apply strategy design pattern in Python.

Apr 28, 2024

Welcome To My Blog
1 min

How to enjoy the ride with me.

Apr 23, 2024
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