Payment integrations
Primer · Adyen · Elixir · Phoenix LiveView
Owned Primer and Adyen checkout integrations end-to-end, including authorize-then-capture flows, idempotent mutating API calls, and recovery from intermediate payment states. Extensive ExUnit and Mox coverage across payment and provider boundaries.
Order & checkout platform
Multi-tenant SaaS · PostgreSQL · PubSub
Owned multi-state order lifecycle with configurable prepayment rules, order locking, and status logging. Real-time PubSub updates across customer, staff, and admin surfaces in Phoenix LiveView.
Shopify POS embedded app
Remix · TypeScript · GraphQL · Prisma
Led end-to-end delivery of a production Shopify POS embedded app across multiple store locations, including POS UI extensions, cart save and archive via Shopify Flow, and integration with PostgreSQL-backed order services.
Tech I ship with
Elixir, Phoenix, Phoenix LiveView, TypeScript, React, Remix, Node.js, PostgreSQL, Ecto, Oban, Prisma, GraphQL, REST, Shopify APIs, TailwindCSS, Docker, CI/CD, GCP/GKE