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Juan Peña logomarkJuan Peña

Work

Selected case studies

Three case studies from my work at Walmart Global Tech. Two come from the four-platform procurement portfolio I work on. The third is a toolkit I built for the whole design organization.

ExpenseFlowAlex R. ▾

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Approvals
Reports

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Approvals

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Card transactions›
Cash expenses›
Expense reports›

One expense platform handling 900,000+ reports a year across Walmart US Stores, Sam's Club, and Supply Chain.

  • Enterprise UX
  • Product strategy
  • Responsive design
  • Platform scale
SupplyDeskSearch…
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2 pending orders

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73% used

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Office supplies

Led UX for Walmart's internal procurement platform and its native MyWalmart extension, connecting search, ordering, approvals, tracking, and store access across a multi-year roadmap.

  • Enterprise UX
  • Platform strategy
  • Responsive web
  • Native extension
Handoff Readiness terminal output: 90 out of 100, one blocker for version sync, and a bar for each scored category

Helping designers who don't code ship AI prototypes that engineering can merge.

  • Design systems
  • AI tooling
  • Handoff
  • Content design