What I reach for, by frequency.

Cadence tells you how often. Bars tell you how deep.

daily part of my current workflow·weekly ship-ready·as-needed comfortable when called on·dormant past depth, current rust·foundation informs everything I do

AI & Machine Learning6 tools · 4 daily

LLM systems at scale
daily
AI agents & MCP
daily
Prompt engineering
daily
LLM APIs (Claude, OpenAI)
daily
Generative AI products
weekly
ML model development
as-needed

Engineering7 tools

JavaScript / Web
weekly
PostgreSQL
weekly
DevOps & CI/CD
weekly
Ruby
as-needed
Java
as-needed
Elixir / Phoenix
as-needed
IoT & hardware
dormant

Product & Leadership6 tools

Technical leadership
weekly
Product vision & roadmap
weekly
Agile / Scrum
weekly
Team management
as-needed
Startup founding & scaling
foundation
Fundraising
foundation

Teaching & Communication4 tools

Technical instruction
weekly
Curriculum design
as-needed
Mentoring
as-needed
Public speaking
as-needed

Finance3 tools

Financial literacy
weekly
Personal finance
weekly
Banking fundamentals
dormant
Growing intoRust · Kubernetes operators · Formal verification · French C1