Checkout Flows & Payment Systems
Building high-conversion checkout experiences and payment integrations for web and mobile platforms. Experience with event ticketing, e-commerce transactions, and conversion optimization across the entire purchase funnel.
Led A/B testing initiatives across checkout flows, optimizing every step from event discovery to purchase confirmation. Implemented features that increased conversion rates and average order value.
Built experimentation infrastructure to rapidly test checkout variants, payment methods, and pricing strategies with statistical rigor.
PCI-DSS compliant payment implementations with proper tokenization and encryption. Experience with fraud detection systems, 3DS authentication, and regulatory compliance across multiple jurisdictions.
Built secure checkout flows handling sensitive payment data, GDPR-compliant user data management, and audit trails for financial transactions across e-commerce and ticketing platforms.
Search, filtering, recommendations, and personalized event listings driving users to checkout
Session management, inventory holds, pricing calculations, multi-step forms with validation
PCI-compliant integrations, fraud detection, multiple payment methods, mobile wallet support
Email delivery, order tracking, customer support integration, post-purchase upsells
Built systems handling millions in transaction volume with high availability requirements. Implemented error handling, retry logic, and monitoring to ensure successful payment processing.
Experience with inventory management, seat selection, pricing logic, and complex business rules specific to event ticketing and e-commerce.
Specialized in mobile commerce with React Native, building native checkout experiences that match platform conventions while sharing business logic across iOS and Android.
Optimized for mobile conversion with simplified flows, biometric authentication, and mobile wallet integrations for frictionless checkout.
Delivered features that directly drove revenue growth - cart abandonment recovery, dynamic pricing, upsell strategies, and personalized recommendations that increased both conversion and AOV.
Implemented subscription models, promotional systems, and loyalty programs. Built analytics instrumentation that connected engineering work to business metrics and revenue attribution.
Whether you're building a checkout flow, integrating payments, or optimizing conversion rates - I bring experience scaling transactional systems that process millions in revenue.
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