Senior Data Engineer
Making data at scale reliable, fast and cheap to build a business on
Data has no value until someone acts on it
Everything I build is aimed for that action
Latest posts
How to Build an NYC Taxi Data Dashboard with Claude Dashboards, DuckDB and d3
Step-by-step guide: turn the 3.7M-row NYC TLC yellow taxi Parquet file for January 2026 into an interactive Claude dashboard using a very simple and english-like prompt
Anthropic 5.5 models – DOs and DONTs
Short answer for the Anthropic 5.5 models: let Opus 5.5 plan, let Sonnet 5.5 do the hands-on work, keep Medium as your default effort, and skip Max / xHigh unless a task really needs it. Here is why. Anthropic launched Opus 5.5 one week ago, and just two days ago
Opus 5 is dead, Long Live to Opus 5.5
After months and months of desperation from users – wait, no: Claude Opus 5 was launched just on July 24 – which means that not even two months (!) have passed until its successor is in.Also in this period, Fable 5.1 was launched (which means 2 top models launched by
The Navier-Stokes problem – another view on scientific funding
A bit late to the Navier-Stokes “party”, but as the absolute drama was unravelling, I was thinking about it in another perspective: what does this amount of compute mean and how can we compare it to human “brain-power” terms. From the OpenAI ‘s own paper, it is said that “Across all attempted