Xiankun Cheng

Served as the primary bridge between product, design, and engineering teams. Led React Native and Expo feature implementation with a focus on delivery speed and quality, improved local development workflows and onboarding, streamlined CI/CD pipelines, and delivered in-app purchase functionality to support monetisation. Technologies included React Native, Expo, EAS Update, and GraphQL.

Delivered cross-platform solutions including mobile applications, web applications, and merchant-facing widgets. Owned feature delivery across mobile and web platforms, collaborated with stakeholders to align technical implementation with product goals, and contributed to system design decisions supporting scalability and integration. Technologies included React Native, Expo, React Query, and Remix.

Led the development and delivery of complex features for a large-scale React Native application used by millions globally. Owned end-to-end delivery from requirements clarification through production release, worked closely with product and design teams, and improved app stability, performance, and maintainability through architectural enhancements. Acted as a go-to engineer for React Native and native integration challenges, while mentoring engineers through technical guidance and code reviews. Technologies included React Native, Expo, TypeScript, Redux, Saga, Bitrise, and Storybook.