Clemens Jele
Portrait of Clemens Jele

Clemens Jele

I build practical tools: desktop utilities, data-heavy web apps and automation around real workflows.

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Featured projects

WinCleaner

Disk-cleanup tool for Windows — duplicate detection via perceptual hashing, NTFS fast scan, hard-link deduplication.

C#.NET

kina-search

Searchable product database — 75 community spreadsheets aggregated into 100k+ deduplicated entries.

Next.jsTypeScriptGitHub Actions

TechCompare

Comparison site for current tech products — TypeScript, deployed on Vercel.

TypeScriptVercel

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Racep Labs

Together with two friends I am building Märchenfuchs and Lifemate — two apps, one small startup.

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Stack

TypeScriptC# / .NETPythonNext.jsNode.jsAstroSupabasePostgreSQL