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i'm koray, a german designer who builds lightweight software and sustainable web experiences.

my latest project, millionaire-bench, tests the linguistic nuance and cultural depth of LLMs using a dataset from the german edition of 'who wants to be a millionaire'.

projects
fm.js, browser game (2025)
textonly.website, website collection (2023)
referi.de, grid system (2022)
heimat.pdf (translation.txt), magazine (2019)
flaska.png, poster (2017)

colophon
the simplicity of this website is a deliberate effort to minimize resource usage. this makes it faster and better for the environment. online since october 2016