Clemens Jele
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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

claude-skills

Agent Skills for Claude Code, Cursor and Codex — focused on Austrian law.

Agent SkillsClaude CodeMarkdown

agentfenster

Windows GUI automation for AI agents — built at the Vibeathon, work in progress.

WindowsGUI-AutomationTypeScript

TechCompare

Comparison site for 196 tech products — the table picks a winner per spec row instead of just lining up values.

TypeScriptViteVercel

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Racep Labs

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

More about the startup

Stack

TypeScriptAstroNext.jsNode.jsC# / .NETPythonSupabasePostgreSQLPlaywrightGitHub ActionsAgent Skills / Claude CodeVercel