A collection of 47 developer tools and 6 cheatsheets — format, encode, convert, debug, visualize. All client-side, no backend.
kevin@lingk:~$ whoami
Kevin Lingk
Software Developer
> currently breaking things with AI agents
I enjoy developing applications and creating solutions that are efficient, user-friendly, and maintainable.
$ ls ./projects
7 entries ── scroll ──›
▸ 01 ─ UtilityBelt
▸ 02 ─ Deutschland Tour
Self-guided GPS-activated audio walking tours through Germany's most beautiful cities. Multi-language, PWA-ready.
▸ 03 ─ stacylize
Multi-language stack trace beautifier. Pipe in ugly JS/Python/Java traces, get colorized, collapsed, scannable output.
▸ 04 ─ designtok
Convert JSON design tokens to CSS custom properties, Tailwind config, or SASS — in your browser, no install needed.
▸ 05 ─ crontrans
Bidirectional cron expression translator — turn cryptic schedules into plain English or generate them from natural language.
▸ 06 ─ Smart Water Bottle

An intelligent water bottle system for monitoring and promoting healthy drinking habits.
▸ 07 ─ Snake Game
Classic Snake game with a dark retro aesthetic — React, Express, SQLite highscore leaderboard.
$ gh stats kvnlnk
All my open-source projects, contributions and experiments live on GitHub. Feel free to explore and let's build something together.
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$ ./send-message
Have a question, an idea, or just want to say hi? Drop me a message.