Rubén Sánchez

CPO @ Danelfin · Barcelona

Self-taught. Developer since the 90s, SEO & growth since 2010, bootstrapped solo founder since 2012: 3 exits and 85M users/year.

Now leading product and growth.
I define and build with AI agents, and own the results.

Now

Danelfin

AI stock analytics platform

Chief Product Officer 2026–present
Head of Growth 2024–2026
  • Mobile app launch
  • International expansion
  • Public API v3
  • SEO
  • Growth engineering
  • Custom-built internal tools

Founder

Dice la canción

Exit 2024

115K+ song lyrics · AI analysis · 50M+ users/year

Etapa Infantil

Exit 2023

8K+ articles · 35M+ users/year · 1M+ followers

Acquired by Zinet Media (Ser Padres, Muy Interesante)

+ web and AI SaaS side projects, several of them sold