tooling

Uses

What I actually work in. Listed because the question comes up often enough, and because a tool list is an honest description of how someone spends their day.

Data engineering

Python
Ingestion, transformation, everything glue.
SQL + dbt
Models live in version control or they don't exist.
Airflow
Orchestration. Boring on purpose.
PostgreSQL
Default store until something proves it can't be.
DuckDB
Local analysis without standing up infrastructure first.

Platform

Docker
One environment, reproducible on any machine.
Terraform
Infrastructure that can be read in a diff.
AWS
Primary cloud for Weyz workloads.
GitHub Actions
CI, quality gates, scheduled jobs.

Desk

MacBook Pro
The whole studio, carried between two continents.
VS Code
Editor. JetBrains Mono at 13px, one theme, no ceremony.
iTerm2 + zsh
Where most of the work actually happens.
Obsidian
Essays start here as plain markdown before they are anything else.
Figma
Interface thinking, wallet flows, hardware placement sketches.