
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
Juan Peña · Senior UX Designer · Enterprise B2B
I work on enterprise finance and procurement: expense reimbursement, approvals, and supplier workflows. The unglamorous, high-stakes tools nobody chooses to use but everybody depends on.

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

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.

Helping designers who don't code ship AI prototypes that engineering can merge.
I have spent twelve years in design and the last five in product. At Walmart Global Tech, I work across four connected procurement products used by tens of thousands of associates. I stay close to the craft on purpose, because that is how I keep enough context to make good calls across a system that large.
More about me
Open to senior individual contributor roles and select contract work.