At NFK, I designed and delivered a payment subsystem supporting card payments, terminals, ACH, EBT, cash, and paper checks. I also developed the core e-commerce backend and replaced its default admin search with Meilisearch, reducing p95 response times by 30%.
At WestLink, I developed a multi-tenant file-sharing platform and implemented secure subscription billing with Stripe. Earlier, I built e-commerce features at cPunto and maintained MIMOR at Techlantis, including migrating backend functionality from PHP to Node.js.

