Welcome to pjlee.net

The personal professional site of Patrick Lee, experienced software engineer, data science/big data/AI consultant, actuary (FIA 1990 to Sep 2020), and manager.

Technology AI/Data Actuarial

Recent Posts

The Politics Actuary #5 - Define "Everyone"

by Patrick Lee on 02 Mar 2026 in categories actuarial with tags cartoons

Cartoon #5 in the series. When an eleven-year-old deploys the "everyone has one" argument at the dinner table, most parents cave. An actuarial parent reaches for the notepad.

The Politics Actuary #4 — Transparency Request

by Patrick Lee on 02 Mar 2026 in categories actuarial with tags cartoons

The Politics Actuary is a weekly cartoon about what happens when an actuary watches the news, reads the small print, and can't keep quiet about it. Set in a fictional household — a dad who can't switch off his professional brain, a family who've learned to live with it, and ...

The Politics Actuary #3: Prompt Engineering

by Patrick Lee on 02 Mar 2026 in categories actuarial with tags cartoons

The Politics Actuary is a weekly single-panel cartoon about actuaries, politics, the profession, everyday life, and the absurdities of overregulation. It follows a fictional household: a dad who can't switch off his professional brain, a family who've learned to live with it, and an inexplicable pet crocodile. Any resemblance to ...

The Politics Actuary #2 — Y-Axis Trick

by Patrick Lee on 02 Mar 2026 in categories actuarial with tags cartoons

The Politics Actuary is a weekly cartoon about what happens when an actuary watches the news, reads the small print, and can't keep quiet about it. Set in a fictional household — a dad who can't switch off his professional brain, a family who've learned to live with it, and ...

The Politics Actuary #1 - Record Investment

by Patrick Lee on 02 Mar 2026 in categories actuarial with tags cartoons

This is the first in a new weekly series: The Politics Actuary. The idea: an actuary's eye applied to politics, the profession, everyday life, and the absurdities of overregulation — through the medium of single-panel cartoons. Most practising actuaries self-censor on anything beyond the anodyne, because legacy professional bodies tend to discourage public commentary with any edge to it. I no longer have that constraint. The cartoons follow a fictional actuarial household — a dad who can't switch off his professional brain, a family who've learned to live with it, and an inexplicable pet crocodile. Any resemblance to real actuaries is entirely intentional.

107+ Free Public Datasets Every Actuary Should Know About

by Patrick Lee on 28 Feb 2026 in categories actuarial with tags data

A curated reference of over 107 freely accessible datasets relevant to actuarial work — covering UK sources from the ONS, Bank of England, and Environment Agency, plus international data from the US, Canada, Australia, the EU, and global bodies like the WHO, World Bank, and UN. Organised by practice area with a quick-reference table by actuarial specialty

White collar workers: it has never been more important to increase your productivity by a multiple!

by Patrick Lee on 28 Feb 2026 in categories actuarial tech with tags AI economics productivity

AI is coming for most white-collar jobs. Blue-collar too, but it will take longer because of the delay before hundreds of millions of robots can be manufactured. So it is now vital for you to use AI to increase your productivity by a multiple.

Site and associated function upgraded to .NET 10

by Patrick Lee on 28 Feb 2026 in categories tech with tags .NET 10

I have upgraded the site from .NET 9 and the associated function from .NET 8 to .NET 10.

AI Agents: very important in 2025

by Patrick Lee on 01 Feb 2025 in categories tech with tags Agents AI

I've been exploring AI Agents recently and they look extremely promising.  More on this in due course.

Using Oqtane (an application framework in .NET 9 and Blazor)

by Patrick Lee on 01 Feb 2025 in categories tech with tags Blazor .NET 9 Oqtane

I've been experimenting a lot using Oqtane over the last 2 months and like it quite a lot.