Work

Selected case studies.

Cutting a US sports platform's checkout time by 83%

Playbook365 was bleeding transactions to a 30-second, error-prone checkout spanning six purchase types. Leading a 10-engineer team, I re-engineered the flow end to end and landed it at 5 seconds with zero critical errors.

LaravelVue.jsReactMySQLRedis

Scaling a Wikipedia-style reader to 10M+ monthly visitors

A distraction-free encyclopedia serving readers worldwide needed sub-100ms responses under heavy, spiky traffic. Pairing Redis caching with Next.js SSR kept API latency under 100ms while scaling past 10 million monthly visitors.

Next.jsNode.jsRedisREST APIs

Building a multi-tenant LMS for 5,000+ students

Tutors needed independently branded academies without engineering involvement. I architected an isolated multi-tenant system with subscription billing, seven payment gateways, and live Zoom classes serving thousands of students.

LaravelVue.jsMySQLStripeZoom API