Contractor for RVO Health
- Shipped RESTful API integrations and data models for Optum Perks, enabling pharmacy home delivery (NestJS, MongoDB, PostgreSQL on Azure)
- Built NestJS microservices and Terraform IaC for repeatable, scalable deploys
Full service digital dental lab
- Built full-stack MES (React + NestJS, GraphQL, PostgreSQL on GCP) for a digital dental lab; streamlined technician workflows to reduce fulfillment time and boost production efficiency
- Owned on-call for production; triaged and resolved incidents promptly
The World's First, and Only, Fully-Personalized 3D Printed Orthodontics Bracket System
- Shipped MES features and workflows for manufacturing technicians (Wilmington factory), improving order visibility and throughput
- Led migration of legacy Express.js service to NestJS/TypeScript; reduced tech debt and enabled modern patterns
- Designed PostgreSQL schemas and optimized queries; deployed via Serverless + Terraform IaC on AWS
- On-call rotation; triaged and resolved production issues
Warehouse Fulfillment Automation startup with novel AMR solution. Acquired by Shopify October 2019.
- Tech lead for squad of 7 engineers, 2 PMs, 3 QA, 1 UX; shipped TypeScript services (Node, Kubernetes, CQRS/event-driven) powering warehouse automation
- Built Behavior Tree workflows deployed to thousands of AMRs, stations, and handhelds across 109+ sites
- Designed and migrated dozens of PostgreSQL data models with performant views/indexes (GCP Cloud SQL)
- Drove API-first development (OpenAPI, generated types); established org-wide design review for large technical projects
- On-call (168hr shifts); mentored engineers on technical and career growth
E-commerce company that produces physical and digital marketing products for small businesses.
- Drove adoption of serverless (AWS) across Manufacturing Software; designed and implemented CI/CD for serverless deploys
- Built RESTful microservices in C# (.NET) and Node.js; wrote Ruby developer/build tooling (Rake, RubyGems)
American railroad rolling stock manufacturer.