Blog

The Most Used AI APIs

March 21, 2026

Tracking AI API adoption across OpenAI, Anthropic, Google, Mistral and Groq using NPM and PyPI SDK download data as a proxy for real-world usage.

Interactive CFD

March 12, 2026

How to set up, run, and visualize a lid-driven cavity CFD simulation with OpenFOAM, foamlib, and Observable Plot — including mesh grid, velocity field, contours, and streamlines.

AI World

August 24, 2025

A journey through the modern AI world - Tools, Concepts, and Open Source Projects

Pricing Crypto Options

August 09, 2025

Learn how to price crypto options using python QuantFlow's powerful tools and Deribit API.

Job Hunting 2025

August 08, 2025

My experience job hunting in crypto in 2025 — a curated list of crypto trading firms, market makers, and blockchain companies I encountered, plus honest advice on working with recruiters.

Super Mario

March 23, 2025

Mario Draghi doing his best in fighting for the Euro and the European project

My WSL2 Setup

August 18, 2024

How I set up my development environment on Windows WSL v2 for working with rust, python, node js and other tools, I no longer need to overpay for a Mac!

State Diagrams with Mermaid

March 25, 2023

Transform markdown text into stunning diagrams with Mermaid javascript library and ask chatGPT to generate some for you!

Emission Trading System

January 02, 2023

Katex with AngularJS

November 06, 2014

Github behind a draconian firewall

August 10, 2010

Sometimes there is a need to work with sub-optimal technologies such as a windows operative system behind a ssh-blocking draconian firewall. How worse can it get?

The Sinking Pound

February 20, 2010

Hosting your Sphinx docs in Github

February 09, 2010

How to set up Sphinx and Github to create great documentation for your project on Github servers

Roller coaster 2009

December 30, 2009

A roller coaster year which started from the legacy left by the bankruptcy of Lehman and lead to the beginning of my career as specialist consultant in quantitative finance and data analysis

Skills of a Data Miner

October 09, 2009

The sexy job in the next ten years will be statisticians