Database crimes
The 40-year-old database crime every bank (and most companies) still commit in 2025 I’ve worked with banking systems for 35 years. Every single one of them, without exception, still stores contact details like it’s 1985: 1 field for Phone1 field for Mobile1 field for Fax (yes, really)1 field for E-mail Result? Receptionists have 27 Post-it…
Read MoreInternet scammers
Digital Thieves Last month a customer at my bank’s helpdesk almost paid €400 because his printer stopped working. Here’s exactly how the scammer, or digital thieves, did it. I work at an investment bank’s IT department, part time at the helpdesk.A while ago a very nice gentleman called in total panic: his printer suddenly stopped,…
Read MoreThe WhatsApp job scam
The WhatsApp job scam offers a quick job, but it could have cost me a lot of money. Full Story + How It Works Last year I got added on WhatsApp by a stranger:“Hey, quick online job, €50 for 40 minutes of easy tasks” I played along or a while to see where it goes.Here…
Read MoreInstall 5 major databases on Windows
The complete step-by-step guide to install MySQL, mariadb, sql server, postgresql, and sqlite on windows After 35 years installing databases in investment banking (where a failed install could cost serious money, I wrote the guide I always wished existed. This 77 page PDF shows you, with exact screenshots, how to download, install, configure, and test…
Read More7-Zip – the book
7-zip power user guide, the Ultimate Power-User cheat sheet & mini-courseFor many years I used 7-Zip almost every single day in banking IT.Not only the basic right-click compress stuff, the real power-user tricks that saved us hours every week and kept multi-gigabyte sensitive data 100 % secure. In 2025 I finally put everything into one…
Read MoreDatabases for beginners
Why your data needs a better box than a junk drawerHey there! Welcome to my blog post on databases for beginners. If you are new to tech or coding, the word “database” might sound intimidating, like some mysterious black box only programmers understand. But trust me, it is not. Think of a database as a…
Read More