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opereyrajp@gmail.com
c.omar.pereyra@gmail.com
c.omar.pereyra@gmail.com
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From zero to launch. Formed and led UX teams, defined scalable design processes, and collaborated closely with developers, PMs, and stakeholders under agile sprints.
Experience that shaped my design thinking.
Redesigned the entire mobile banking app for Techreo, a fintech serving emerging financial institutions in LATAM.
→ Built and led the UX team from scratch.
→ Delivered a scalable design system and improved user retention.
→ Adapted the app to multiple white-label clients (CAME, Pagaqui, IDEPRO).
Designed a mobile-first financial app (FCIL) for underserved users in Mexico.
→ Led end-to-end UX research and prototyping.
→ Improved task flows for better accessibility and retention.
Mariachi.io is a tech agency that partners with major financial institutions. I worked on UX/UI design for clients like Fincomún, Scotiabank, and Procesar.
→ Led user research: interviews, usability tests, heuristic analysis, and benchmarking.
→ Designed customer journeys, wireframes, and hi-fi prototypes for native apps.
→ Conducted usability testing to validate design decisions before development.
→ Worked closely with developers and stakeholders under agile sprints.
Worked on healthcare dashboards and internal tools for clinicians and staff.
→ Created design systems and validated usability through internal testing.

PAGAQUI · FINTECH PRODUCT DESIGN

PAGAQUI · FINTECH PRODUCT DESIGN
Discover the stories, insights, and real world challenges that shaped my journey as a UX/UI & Product Designer from redefining fintech experiences to building scalable design systems and intuitive interfaces. Now bridging the gap between design and development with front-end skills.
Dive into the thinking, collaboration, and code behind each project where empathy meets functionality, and vision becomes interaction across real products.




















