Front-End Engineer
Walmart · Jul 2024 – Jan 2026
- Contributed to Content Layout Service (CLS) — a GraphQL microservice serving 500M+ monthly users on Walmart.com; implemented schema updates, resolvers, and data integrations for modular page composition.
- Worked on ATF/BTF rendering strategies to prioritize critical content delivery, measurably reducing Time-to-Interactive (TTI) and improving Core Web Vitals (LCP, CLS) across high-traffic page types.
- Integrated with Tempo, Walmart's internal content configuration platform, to dynamically serve visual modules (carousels, banners, image blocks) across multiple storefronts.
- Contributed to multi-tenant configuration logic supporting per-region content variations across 4 international markets (US, CA, MX, CL), enabling localized experiences without duplicating application logic.