Piyush Varshney

Developed and maintained full-stack application features across mobile frontend, backend services, and API integrations for a multi-chain wallet serving 10,000+ users. Architected transaction workflows supporting 25,000+ transactions across 12+ blockchain networks, maintaining a 99.9% success rate. Integrated third-party services, backend APIs, authentication flows, and real-time data synchronization to improve reliability and user experience. Collaborated across frontend, backend, and product teams to deliver scalable production-ready features and resolve critical issues within tight timelines.

Built responsive React.js interfaces and reusable UI components, improving usability and consistency across desktop and mobile platforms. Integrated frontend applications with backend APIs, delivering scalable features and seamless user experiences. Collaborated within a remote development team using Git workflows, contributing to performance optimizations, bug resolution, and continuous product improvements.

Built responsive React.js applications across 3 product lines, improving load times and mobile user experience. Architected 20+ reusable TypeScript components, reducing code duplication by 40% and accelerating feature development. Improved frontend performance by 50% (reducing page load time from 4.2s to 2.1s) through code splitting and lazy loading, while managing Git workflows, code reviews, and CI checks that reduced integration defects by 35%.