Product Engineer · Juspay
Hyperswitch
Nov 2024 — Present
Building the Hyperswitch checkout SDK: payment methods, authentication flows, accessibility and merchant configuration.
- 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.
- 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.
- 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.





