Daniel Navarro Fernández · Full-Stack Engineer

Engineering
that ships.

Full-stack engineer trained at 42 Barcelona.
I build production software with real constraints: streaming video proxies, LRU caches with deduplication, dual-provider AI pipelines, and 15-route Nginx SSR architectures. Not demos — systems that run.

50+ API endpoints8 sitemapsDual AI provider~13K LOC backend

42 Barcelona curriculum

CS Fundamentals

Before frameworks and abstractions: memory management, signal protocols, sorting algorithms, and direct framebuffer graphics — all in C, from scratch.

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