Hi, I'm Oscar Denamiel.

Senior Product Designer specializing in Data Analysis, Growth, UX Research & Scalable Systems with years of experience.

ABOUT ME

Balance user needs and business growth.

Senior Product Designer with over years of experience building high-performing products in Travel Tech, E-commerce, and Retail. I specialize in Conversion Rate Optimization (CRO) and End-to-end User Research, bridging the gap between deep qualitative insights and measurable ROI.

I have a proven track record of scaling products from Series A startups to global corporations, implementing data-driven design processes that prioritize high-impact experiments in multicultural environments. My focus is on creating seamless user journeys that perform technically and commercially at scale.

3M+

Global users impacted

+7%

Increase in daily profit

-20%

Reduction in user drop-off

100+

Experiments validated
PROCESS

This is how I work.

🚀 Growth & Experimentation

I don't believe in "gut feelings" or team assumptions. I design through a hypothesis-driven approach, utilizing A/B testing and multivariate experiments to optimize funnels. My goal is always to find the sweet spot where user friction decreases and business conversion rises.

🔎 Research-led strategy

Specialized in user research and data analysis. I turn complex data sets into actionable design artifacts. By practicing active listening and deep-dive discovery, I identify the "why" behind the numbers, ensuring we build the right solutions before building them right.

🤖 Innovation & efficiency

As an early adopter of AI-driven workflows, I build custom automation scripts and leverage emerging tech to speed up the design-to-development handoff and team alignment. I focus on building robust AI-Ready Design Systems that allow teams to scale without losing visual or functional consistency.

SKILLS & EXPERTISE

What I bring to the table.

✈️
Domain Expertise
Travel Tech E-commerce & Retail B2B & B2C Platforms Agile & Lean Startups
Core Specialisms
Growth Design (CRO) UX Research (Qual/Quant) Product Strategy User Flow Optimization A/B Testing & Validation
🎨
Technical Expertise
Design Systems Information Architecture Prototyping (High-Fidelity) Visual Design (UI) AI-Powered Workflows
📊
Tools
Figma Hotjar Mixpanel Google Analytics Jira
🌍

Languages

🇪🇸 Spanish — Native 🗺️ Catalan — Native 🇬🇧 English — Professional 🇩🇪 German — Basic
CULTURE

Beyond the screen.

I’m a natural listener who thrives in collaborative environments. I believe the best products are born from radical empathy and cross-functional synergies, not from the loudest voice in the room. I'm always exploring the latest hardware trends or automating my own life - my productivity loves it, even if my wallet doesn't. You can also find me travelling 🛫, exploring the ocean 🤿, out for a run 🏃🏻 or in the court 🎾🏀.

What I love doing

Get in touch

💪🏼 Let’s build something users will love.

I’m always open to discussing new opportunities, innovative ideas or projects.