Résumé / October 2026

Dan Lopez.

Dan Lopez

Product and growth designer: consumer apps, brands and funnels, from copy to code

hola@funnels.es+34 665 50 44 89Spain · Ready to relocate to Tokyo · Available nowfunnels.eskyun.pro

Founder of funnels.es and maker of Kyun, the Japanese app I built for my own studies. I design products end to end, from the words and the brand to the code, and I judge them by what users do: signups, retention, conversion. AI-native: I ship with Claude Code and Codex. Before this, I founded and sold two web design agencies and advised startups in Dubai on acquisition and onboarding.

Selected work

Kyun · Founder, design and build

The Japanese-learning app I built for my own studies

  • Designed the product and brand, and built and launched it in three weeks with Codex (React, TypeScript, Firebase), working with a Japanese teacher who created the content.
  • Set up staging and production, automated tests, GitHub Actions deployment, Sentry error monitoring and PostHog analytics from day one.

funnels.es · Founder

Acquisition funnels and conversion design

  • Design and build webinar, video sales letter and quiz funnels, from conversion-focused copy and UX to implementation.
  • Built a quiz funnel for a Japan travel agency, with conditional questions and saved progress: booked-call conversion rose from 3% to 11.6%.
  • Designed Meta ad concepts, a webinar landing page and an editable acquisition-cost (CAC) calculator to model campaign economics.

Made for Migaku · Independent style sample

A Migaku homepage redesign for the Founding Designer application

  • Rewrote the homepage from Migaku’s App Store, Chrome and Trustpilot reviews and designed it with Migaku’s real product screens and team.
  • Went from first look to finished design in two days with Claude Code.

Earlier

lander.co · Founder

Founded and sold a US web design agency.

DrWeb · Founder

Founded and sold a Spanish web design agency.

gv.consulting · Entrepreneur in Residence

Advised digital ventures in Dubai on acquisition and growth.

TURN8 · Entrepreneur in Residence

Ran a pre-accelerator in Dubai; advised startups on acquisition, funnels, onboarding and UX.

Startupfy and Innovacart · Founder

A startup studio and a QR-commerce startup, my first company.

Skills

Design and build

Figma, Webflow, HTML, CSS, JavaScript, Tailwind CSS, React, TypeScript.

Growth

Conversion rate optimisation, A/B testing, copywriting, quiz, webinar and VSL funnels, Meta ads, PostHog analytics.

AI

Claude Code and Codex in daily work. Courses: Anthropic (Claude Code in Action, Introduction to MCP), OpenAI Academy (Agents and Workflows).

Learning and languages

Reforge Growth Series and Product Strategy · Spanish (native), English (fluent).