At Stripe, I manage production payment workflows for enterprise clients, covering transactions, refunds, chargebacks, and scheduled payouts. I also improved payment event reliability to 98% and reduced processing delays by 20%.
I built real-time analytics pipelines with Apache Spark, PySpark, and Kafka, and developed operational dashboards that surface payment failures, refunds, and revenue trends. My work also includes RESTful and GraphQL APIs, automated payment retries, and fraud detection initiatives.
At Meta, I developed backend services and event-driven pipelines for an AI-powered ad engagement and optimization system. I also worked on machine-learning models for engagement prediction and personalized content ranking, improving ad-targeting accuracy by 20% and user retention by 15%.

