Hi, I'm Rainer

I like to build stuff.

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Illustration of person reading a book — Illustration by Icons 8 from Ouch!

Latest blog articles

Reading power data from KAIFA MA309M Power Meter into Home-Assistant

— 26 Aug 2023
Spring Data REST searching with tanstack router and react query (part 5)

— 10 Feb 2023
Spring Data REST sorting and paging with tanstack router and react query (part 4)

— 05 Feb 2023
Spring Boot validation with a svelte frontend (part 3)

— 27 Dec 2022
Spring Boot validation with a react frontend (part 2)

— 26 Dec 2022