Lead Engineer @ Rover.com, ReactJS Barcelona Organizer, Speaker · neciudan.dev
I'm a tech lead and staff software engineer with 14+ years of experience, focused on front-end and scaling products. I've worked at Glovo, AdoreMe, and CareerOS. I speak at conferences (React Alicante, React Summit, React Rally, Techorama, Frontmania) and host the Señors @ Scale podcast.
- Database Performance at Scale with Tyler Benfield (Ep. 30) · 58 minutes
🎙️ Tyler traces his path from NASCAR pit stop software at Penske Racing to building Prisma Postgres, covering the ORM anti-patterns that silently kill performance, how connection pooling breaks in serverless, and why SQL is a fundamentally broken language for nested data. Spotify · YouTube - Open Source at Scale with Corbin Crutchley (Ep. 29) · 52 minutes
🎙️ Corbin shares how a 30-minute conversation with Tanner Lindsley turned into leading TanStack Form, why versioning is a social contract not a technical one, and the near-quit moment that changed how he thinks about maintainer wellbeing. Spotify · YouTube - PostCSS, AutoPrefixer & Open Source at Scale with Andrey Sitnik (Ep. 28) · 58 minutes
🎙️ The creator of PostCSS shares how browser discrimination in Russia drove AutoPrefixer, the pledge that forced PostCSS 8 to ship, and why adding 10x more AI agents gives you 10x more coordination problems. Spotify · YouTube - React Server Components at Scale with Aurora Scharff (Ep. 27) · 52 minutes
🎙️ Aurora shares how she learned Angular before JavaScript, built a Boston Dynamics robot controller in React, and why the biggest RSC mistake is not understanding how async/await actually blocks on the server. Spotify · YouTube
- Astro SEO Checklist 2026: 20 tactics ranked by impact Astro SEO checklist for 2026: 20 tactics ranked from biggest to smallest impact, including canonical URLs, title tag rules, JSON-LD structured data, Person and BreadcrumbList schema, llms.txt, Pagefind search, and a Zod schema that caught 10 bugs in my podcast frontmatter.
- How to make your app agent-ready MCP, OAuth, discovery metadata, robots.txt, Content Signals, Web Bot Auth, x402, UCP, ACP. A walk through what each one is, why it exists, and how to implement the ones your app actually needs.
- What's actually new in JavaScript (and what's coming next) ES2025 is out, ES2026 is close. Here is the new feature of Javascript we can use today, what is coming next and how we can get our AI friends to use these new features
- My blog got popular, and my bandwidth exploded to ~300GB in just 10 days This made me take a good, hard look at my Astro blog and start optimizing: assets, headers, caching, CDN. Here is exactly what I did to fix it.
- JNation · May 26, 2026 — Coimbra, Portugal: Micro Frontends & Me, a Love Story
- CityJS London · Apr 16, 2026 — London, UK: Lizard to Wizard
- React Paris · Mar 26, 2026 — Paris, France: How Not to Use TanStack Query
- Voxxed Days Zurich · Mar 24, 2026 — Zurich, Switzerland: Micro Frontends & Me, a Love Story
- Site: neciudan.dev
- Twitter/X: @neciudan
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