Juan Andrés Núñez.

Senior Frontend Engineer specializing in Agentic AI, professional educator and speaker. Where engineering meets humanism.

Juan Andrés Núñez
Focusing on

Building FrontendLeap: teaching how to build the professional Web with GenAI and learning science.

Helping companies and teams go AI First on the Claude platform.

Claude Code

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Claude Code: from zero to professional. Tips, tutorials and deep dive guides from an engineer who uses it 12 hours a day.

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#176

/design-sync in Claude Code: make Claude Design build with your components, not its own

Claude Design builds with generic components until you upload yours. What /design-sync actually does, and why only React gets in today.

#175

Claude Design MCP in Claude Code: keep design and code in sync

One command wires the Claude Design MCP into your terminal. Pulling a design into the repo, or pushing the repo up as a project, stops being copy and paste.

#174

Claude Design in Claude Code: the /design command that hands you an editable canvas

You describe it, Claude publishes a canvas of editable artboards, and you move the pieces yourself. Nothing to install.

#173

Claude Code in Concise mode: it finally stops rambling

You tell Claude Code to be concise and the novel comes back anyway. Since v2.1.237 there is a built-in style that doesn't ask: it writes it where nothing competes with it.

Gravitas

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If I have nothing worth saying, you won't hear from me. When I do, you'll be the first to know. 7,000+ people already trust this.

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