Payments & serverless full-stack developer

Projects 2

• Subscription checkout rebuild

  Sole developer

  Replaced a hand-rolled checkout with Stripe Checkout + webhook reconciliation. Failed payments fell from 4.1% to 0.6% over two months.

  • webhooks
  • payment-integration
  • serverless
  • typescript

  • example.test/quinn-wyatt-16/work/1 (opens in a new tab)

• Webhook retry worker

  Tech lead

  Queue-backed retry with exponential backoff and a dead-letter table. Cleared a backlog of ~12k unprocessed events.

  • nextjs
  • serverless
  • webhooks
  • postgresql

  • example.test/quinn-wyatt-16/work/2 (opens in a new tab)