From chaos to clarity

From chaos to clarity

From chaos to clarity

The best design feels invisible. It’s the structure behind the interface, the logic that makes everything click, and the systems that let teams move fast without breaking things.

Martina Pérez, Staff Product Designer building AI-powered systems at enterprise and consumer scale.

Selected systems

Sense · CSQ · Enterprise AI system

Unified fragmented AI tools into one enterprise system. Led the AI accelerator across 4 teams; defined patterns adopted org-wide.

Foundation for +6 teams

AI Surveys · Hotjar · AI-powered decisions

Introduced AI at moments of hesitation and established a usability framework influencing product direction and upgrade growth.

+260% upgrades

Commerce platform · Moonpig · Merger integration strategy

Principal Designer leading navigation and recommendation systems at Moonpig; defined product integration.

32% upsell uplift

Independent project

Vagalume · Chronic pain tracking system

Turning subjective, evolving pain into reliable insights over time.

Designed and built end-to-end, from data architecture to live deployment.

Headaches most commonly affected the forehead and right jaw. Poor sleep was reported in 75% of headaches.

Headaches most commonly affected the forehead and right jaw. Poor sleep was reported in 75% of headaches.

💓 Throbbing

😴 Poor sleep

Independent project

Vagalume · Chronic pain tracking system

Turning subjective, evolving pain into reliable insights over time.

Designed and built end-to-end, from data architecture to live deployment.

Headaches most commonly affected the forehead and right jaw. Poor sleep was reported in 75% of headaches.

💓 Throbbing

😴 Poor sleep

Independent project

Vagalume · Chronic pain tracking system

Turning subjective, evolving pain into reliable insights over time.

Designed and built end-to-end, from data architecture to live deployment.

Headaches most commonly affected the forehead and right jaw. Poor sleep was reported in 75% of headaches.

💓 Throbbing

😴 Poor sleep

Independent project

Vagalume · Chronic pain tracking system

Turning subjective, evolving pain into reliable insights over time.

Designed and built end-to-end, from data architecture to live deployment.

Headaches most commonly affected the forehead and right jaw. Poor sleep was reported in 75% of headaches.

💓 Throbbing

😴 Poor sleep

Independent project

Brel Tools · System utilities

Translating mood into logic-based, accessible color systems ready for production.

Nothing is shown unless it adds understanding.

Nothing is shown unless it adds understanding.

Nothing is shown unless it adds understanding.