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Juan Peña logomarkJuan Peña

Work

Selected case studies

Two enterprise platforms, both built inside Walmart Global Tech. Both deal with the same underlying problem, taking a process people were already forced to do, and making it possible to do well.

The same ReimburseMe expense report shown at the same step across desktop, tablet, and phone.

One expense platform handling 824,000+ reports a year across Walmart US Stores, Sam's Club, and Supply Chain.

  • Enterprise UX
  • Product strategy
  • Responsive design
  • Platform scale
MyGNFR desktop dashboard with approvals and budget overview, shown alongside the Shop GNFR mobile app's item catalog and ordering screen

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