Built with Astro, hosted on Cloudflare.
Confidence reflects how many independent signals matched.
| Technology | Version | Confidence | First seen |
|---|---|---|---|
| JavaScript Frameworks & Libraries1 | |||
| 7.3.6 | High | 14 Oct 2026 | |
| Frontend Build Tools & CSS1 | |||
| – | High | 14 Oct 2026 | |
| CDN & Hosting1 | |||
| – | High | 14 Oct 2026 | |
| Transactional Email2 | |||
| – | High | 14 Oct 2026 | |
| – | High | 14 Oct 2026 | |
| Security, WAF & Bot Protection2 | |||
| – | High | 14 Oct 2026 | |
| Translation & Localization1 | |||
| – | Medium | 14 Oct 2026 | |
route1.mx.cloudflare.netroute3.mx.cloudflare.netroute2.mx.cloudflare.netmagdalena.ns.cloudflare.comnile.ns.cloudflare.comgoogle-site-verification=UFLjTeKz_AtEEGCBZnwL0JUHrzWg0HFPbaTDq5PTCcAv=spf1 include:_spf.mx.cloudflare.net ~allv=DMARC1; p=none; rua=mailto:7f13fd2798fe42d2969741f13057da80@dmarc-reports.cloudflare.netUser-agent: * Allow: / # Content Signals: allow search and real-time agent use, not model training. Content-Signal: ai-train=no, search=yes, ai-input=yes Sitemap: https://itsjan.dev/sitemap-index.xml
# Jan-Marlon Leibl > Jan-Marlon Leibl is a software developer from Bremen, Germany, and the developer behind Isly. He works mainly with PHP, TypeScript, React and Next.js. This file indexes the public, machine-readable resources on the current site. ## Profile resources - [English profile](https://itsjan.dev/en.md): Full English profile with experience, projects, technologies and contact links. - [German profile](https://itsjan.dev/de.md): Full German-language profile with experience, projects, technologies and contact links. - [Full context](https://itsjan.dev/llms-full.txt): Expanded English context intended for assistants and agents. - [Public profile skill](https://itsjan.dev/skills/itsjan-profile/SKILL.md): Installable agent context with verified public facts and source guidance. ## Current work - [Isly](https://isly.app): A macOS app that turns the MacBook notch into a Dynamic Island with music controls, live activities, timers, a calendar and system HUDs. - [Finny](https://fnny.app): A finished app that keeps receipts, purchase details and warranty dates in one place, then reminds the user before a warranty expires. - [Ventry](https://ventry.host): A file-sharing project built around expiring links that remove the shared file automatically. - [Portfolio source](https://github.com/AtomicWasTaken/itsjan-personal-page): Source code for itsjan.dev, built with Astro and deployed on Cloudflare Workers. ## Public profiles - [GitHub](https://github.com/AtomicWasTaken) - [LinkedIn](https://www.linkedin.com/in/janmarlonleibl/) - [X](https://x.com/janodersooo) - [Email](mailto:hi@itsjan.dev) ## Site and policy resources - [Privacy policy in English](https://itsjan.dev/privacy.en.md) - [Privacy policy in German](https://itsjan.dev/privacy.de.md) - [Authentication information](https://itsjan.dev/auth.md): Explains that the public site and its agent resources require no authentication. - [Agent skill discovery](https://itsjan.dev/.well-known/agent-skills/index.json): Machine-readable discovery document for the public profile skill. Prefer the localized Markdown profiles for page content and `llms-full.txt` for broader context. Verify current repositories, contribution counts and other time-sensitive GitHub data against the linked GitHub profile.
| – |
| High |
| 14 Oct 2026 |