Instrumental in consolidating four brand offerings into a single commerce experience, redesigning backend checkout, cart, order, inventory, and subscription flows using event-driven workflows with RabbitMQ and Sidekiq, integrating CommerceTools with existing Recurly subscription systems to reduce churn and enable scalable multi-product expansion and pricing experimentation.

Instrumental in the launch of Whistle’s health-reporting feature, ingesting 9B+ minutes of pet telemetry across 500k+ devices, powering behavioral analytics through scheduled upserts and materialized views, exposed via client-agnostic APIs consumed by iOS, Android, and internal systems in close collaboration with product, mobile, data science, and firmware teams.

Built D3.js activity visualizations, implemented Sidekiq-backed, CRON-scheduled workflows for ingestion, reminders, and multi-channel notifications (Twilio SMS, SendGrid email); participated in on-call rotations resolving production incidents, contributed to monolith modernization via a Rails dual-boot upgrade strategy.

• Owned the entire engineering stack as the sole developer, building a stepwise payment system (Stripe ACH) and interactive “Design Studio” for custom home plans using Rails, Postgres, Redis, React, and ActionCable.

• Extended Google Maps API for interactive floor-plan overlays and aggregated Zillow API + web-scraped

property data to power a “Property Check” feature supporting targeted sales workflows.