Olubiyi Esther

Refactored the codebase; implemented API integration to connect endpoints; managed authentication state using tokens; built and designed functionality for users to switch between profiles; ensured app compliance with Play Store data safety and privacy standards using automated security scans, and optimized performance through profiling tools, improving reliability and contributing to a high user rating.

Played a key role in kickstarting a fintech app, contributing to the design and development of core mobile features that enhanced usability and security. Helped shape the app’s foundation, streamlined onboarding and compliance workflows, and improved user trust and engagement.

Developed and maintained cross-platform mobile applications using React Native, ensuring smooth performance across Android and iOS devices. Integrated third-party APIs to enhance functionality, optimized rendering to reduce unnecessary re-renders, and implemented Zustand and Context API for flexible and persistent global state management. Participated in daily stand-ups, code reviews, and project planning; transformed wireframes into high-quality code in collaboration with the design team; contributed to software architecture decisions and agile processes to drive product productivity.