5+ years of professional mobile development experience 3+ years with React Native Strong proficiency in JavaScript and TypeScript Deep understanding of React Native architecture Hands-on experience with Expo, including managed workflows, EAS Build, OTA updates, and deep linking Experience with native iOS and/or Android development (Swift/Objective-C or Kotlin/Java) is a plus Familiarity with state management libraries such as Redux, MobX, Zustand, or Recoil Experience integrating REST and/or GraphQL APIs Strong knowledge of mobile performance optimization, profiling, and debugging Experience with automated testing frameworks and CI/CD pipelines for mobile apps