Felix Tellmann
Developer · flext.dev
Lighthouse via Google PageSpeed · mobile
Running Lighthouse (about 30s)…
Polish checklist
- ✓Served over HTTPS
- ✓Custom domain
- ✓Social share image
- ✓Favicon
- ✓Meta description
- ✓GitHub: @FelixTellmann
- ✓Resume / CV available
- ✓Contact path
- ✓Fresh
Measured on
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Felix Tellmann
Lets make things better with quality code - Learn Web Development / API's / Automations / Serverless / Architecture / and more.
flext.dev
AI design review
by Gemini (gemini-3.1-flash-lite) - an opinion, not a verdict
The site features a clean, modern aesthetic with excellent use of whitespace and a cohesive color palette.
The hero section immediately identifies the user as a Fullstack Developer with clear tech stack indicators.
Projects are presented with clear descriptions of their purpose and the technologies used to build them.
The copy is professional, clear, and maintains a friendly, approachable voice throughout.
The code-snippet hero and personal timeline provide a unique touch that makes the site stand out.
Diagnostics run live against the site and are cached. Think something is wrong? Open an issue.