Dan Holloran (@grimicorn)

@grimicornSt. Louis, MOJoined May 2026

Senior Full Stack Developer with 14+ years building performant, scalable web applications. Passionate about architecture, mentorship, and finding the right tool for the job.

@grimicornSt. Louis, MOJoined May 2026

Senior Full Stack Developer with 14+ years building performant, scalable web applications. Passionate about architecture, mentorship, and finding the right tool for the job.

Dan Holloran

About

Available for

Dan Holloran's blogs

Recently published

React's Activity Component: Hide UI Without Losing Its State

revalidateTag vs updateTag: Next.js Split Cache Invalidation in Two

CSS text-box-trim: The End of Fudging Vertical Padding

Trusted Types Is Baseline: DOM XSS Is Now a Type Error

The Long Animation Frames API: Find What Actually Broke Your INP

Dan Holloran

About

Available for

Dan Holloran's blogs

Recently published

React's Activity Component: Hide UI Without Losing Its State

revalidateTag vs updateTag: Next.js Split Cache Invalidation in Two

CSS text-box-trim: The End of Fudging Vertical Padding

Trusted Types Is Baseline: DOM XSS Is Now a Type Error

The Long Animation Frames API: Find What Actually Broke Your INP

Dan Holloran

About

Available for

Dan Holloran's blogs

Recently published

React's Activity Component: Hide UI Without Losing Its State

revalidateTag vs updateTag: Next.js Split Cache Invalidation in Two

CSS text-box-trim: The End of Fudging Vertical Padding

Trusted Types Is Baseline: DOM XSS Is Now a Type Error

The Long Animation Frames API: Find What Actually Broke Your INP

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Dan Holloran

About

Available for

Dan Holloran's blogs

Recently published

React's Activity Component: Hide UI Without Losing Its State

revalidateTag vs updateTag: Next.js Split Cache Invalidation in Two

CSS text-box-trim: The End of Fudging Vertical Padding

Trusted Types Is Baseline: DOM XSS Is Now a Type Error

The Long Animation Frames API: Find What Actually Broke Your INP