Nov 2024 - Present • Bangalore, India
Product Engineer
Juspay- Centralized device data collection (DDC) into a unified connector-agnostic flow, eliminating per-connector custom implementations and reducing SDK integration overhead for fraud detection.
- Built a seamless migration framework to help Visa Click to Pay v1 merchants upgrade to v2 with minimal integration changes, reducing engineering workload and accelerating merchant adoption.
- Led multiple enhancements integrating new payment methods (Amazon Pay, Click to Pay, Apple Pay, PayPal, etc.), engineered card installment payments for split-purchase plans, and built structured logging and analytics instrumentation across payment flows to improve SDK observability and debugging.
- Designed and implemented a modal-based 3DS authentication flow that retained window context and eliminated full-page redirection, significantly improving transaction success rate and ensuring a seamless user experience.
- Implemented surcharge-aware eligibility checks to dynamically surface compliant payment options and improve checkout conversion.
- Enhanced SDK accessibility toward WCAG 2.2 Level AA compliance by adding ARIA attributes, semantic HTML, keyboard focus management, live-region error announcements, and iframe focus delegation via postMessage.
- Added configurable layout options for saved payment methods, enabling tabbed and accordion grouping behaviors for improved merchant UX control.
- Extended the SDK configuration system to support payment method-level customization, enabling merchants to configure custom terms & messages and visibility settings such as hiding payment methods based on their requirements.
JavaScript • Rust • Rescript • React • Payment Systems • SDK Development • WCAG 2.2
