I designed and architected scalable front-end and back-end features, improving report creation efficiency by 10%. I led backend performance optimizations by resolving N+1 query issues, reducing request timeouts, and offloading intensive tasks to background jobs with Sidekiq.

I designed and developed a scalable Node.js API, migrating legacy PHP services to improve performance and maintainability. I led the development of major front-end features in React, enhancing user experience and reducing campaign creation time by 30%.