Viewing profile — ftonato

Location: Lisbon, Portugal Remote: Yes Willing to relocate: Maybe Technologies: Node.js, TypeScript/JavaScript, Express, Next.js, Zod, Supabase/PostgreSQL, Tailwind CSS, LangChain,…

Location: Lisbon, Portugal Remote: Yes Willing to relocate: Maybe Technologies: Node.js, TypeScript/JavaScript, Express, Next.js, Zod, Supabase/PostgreSQL, Tailwind CSS, LangChain,…

Location: Lisbon, Portugal Remote: Yes Willing to relocate: Maybe Technologies: Node.js, TypeScript/JavaScript, Express, Next.js, Zod, Supabase/PostgreSQL, Tailwind CSS, LangChain,…

I’ve been exploring how recommendation systems are actually implemented in production, beyond just training models. A common pattern I kept seeing is to split the problem into two …

Location: Lisbon, Portugal Remote: Yes Willing to relocate: Maybe Technologies: Node.js, TypeScript/JavaScript, Express, Next.js, Zod, Supabase/PostgreSQL, Tailwind CSS, LangChain,…

Location: Lisbon, Portugal Remote: Yes Willing to relocate: Maybe Technologies: Node.js, TypeScript/JavaScript, Express, Next.js, Zod, Supabase/PostgreSQL, Tailwind CSS, LangChain,…

Throughout 2025, I've been following job boards like YC Jobs, RemoteOK, NoDesk, WeWorkRemotely, and others. Across all of them, I keep seeing a recurring pattern: Many companies ad…

Seamlessly track the visibility state of your document across different browsers. Know when your users switch to another window or tab.

A simple utility for managing timeouts without having to manually track timeout IDs. Easily start and stop timeouts using a unique identifier.

A simple utility for managing intervals without having to manually track interval IDs. Easily start and stop intervals using a unique identifier.

On the core/code repository we have the LICENSE file and it's also present on the README (under the Acknowledgments session). On the docs page we have under the Acknowledgments ses…

Fixing it right now, thanks for reporting =)

<1kb virtual DOM - it's fast! Current Virtual DOM implementations are inadequate—Ranging from overcomplicated to abandoned, most are unusable without sacrificing raw performance an…