Built multiple consumer-facing web apps end-to-end from design to development to cross-browser testing using React, Typescript, and GraphQL

Developed new features through A/B testing and phased rollouts to key markets that significantly improved KPIs such as conversion rate by up to 10%

Contributed to the internal UI design system library which was used by the entire Sellers (25+) eng team

Developed a dashboard to allow contractors to access internal data, used by 15+ contractors daily and saved the business 30% in costs

Automated MLS listing status update using server-side JS leading to 10x improvement in speed

Designed service-oriented architecture with decoupled micro-services to ensure stability, flexibility, and scalability

Built service gateway using AWS load balancing and Node clusters to support 100 simulated user requests per second.

Utilized AWS SQS and REST API for high-throughput, low-latency inter-process communication between services.

Created caching layer to reduce response time from 500ms to less than 1ms

Visualized simulated data with Elastic Search & Kibana