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opereyrajp@gmail.com
c.omar.pereyra@gmail.com
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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.
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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.
