Sascha Becker

Senior Fullstack Javascript Developer

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Senior Fullstack Javascript Developer with a focus on continuous learning, pleasant user experience, high developer experience, scalable architectures and performant web applications.

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Version 2026.5.0

Professional Work

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Agent Skills

Skills for engineers who give a damn.

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/theme-colors /audit-actions /codegen-api /react-compiler /scaffold-mcp /ask-ux /to-story

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Blog

Latest articles

The Flight Protocol Made Your DoS My Problem

May 19, 2026

Sascha Becker

The Flight Protocol Made Your DoS My Problem

On May 6, 2026, React and Next.js patched twelve vulnerabilities. One of them, CVE-2026-23870, is a single HTTP request that pins your Node process. The bug isn't the bug. The bug is that the framework boundary was a network boundary all along.

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May 12, 2026

Sascha Becker

The pull_request_target Trap

How a known-dangerous GitHub Actions pattern keeps compromising npm packages. The TanStack incident, the prior cases, and the checklist that actually prevents it.

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May 11, 2026

Sascha Becker

Questions Before Pixels

A short handbook for UX in 2026. The bar for "looks good" is now zero. The work that's left is the questioning, before any pixel is drawn.

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