Disney+
Software Engineer on the payment platform at Disney+. New payment method integrations, ML-powered retry optimization, and cross-platform bundling across Disney+, Hulu, and ESPN+.
World Expo
Software Engineer on the payment platform at Disney+, building the infrastructure that processes payments for 131M+ subscribers across Disney+, Hulu, and ESPN+.
Led end-to-end implementation of new payment methods including Cash App Pay, BLIK, PWA, and Bancontact — from API contract design through checkout flow, wallet integration, orchestration, refunds, chargebacks, and production launch. Expanded the unified payment platform across PayPal, Roku, Mercado Pago, iDEAL, Klarna, and Comcast.
Designed and built the retry tracking service from the ground up — DynamoDB schema, core retry logic, cooldown periods, and retry window configurations. Core contributor to the smart billing system, integrating A/B experimentation to optimize retry strategies: frequency scheduling, hour-of-day targeting, and decline-code-differentiated retry paths. Built anomaly detection with SARIMA models and ML-powered payment routing.
Built and owned the discount eligibility engine supporting Disney+ launch bundles across multiple markets including LATAM with currency-aware logic.
Maintained shared Scala libraries used across the payment platform. Built DLQ investigation tooling, established automated dependency management across 20+ repos, and led security patching efforts. Conducted 50+ technical interviews, facilitated workshops on functional programming and category theory in Scala.
Scala, AWS (Lambda, DynamoDB, S3, SQS, SNS, Kinesis, EventBridge), Smithy, Gatling, Datadog, Jenkins, Kubernetes.
World Expo