• Develop and maintain high-quality, performant mobile applications for iOS and Android platforms using React Native and Expo. • Collaborate directly with the client’s non-technical leadership to gather requirements, provide technical insights, and translate business needs into technical solutions. • Work on occasional web platform features using ReactJS and Typescript, ensuring a seamless user experience across all platforms. • Contribute to the development and improvement of APIs built in Typescript, working closely with back-end teams to support mobile and web integrations. • Optimize application performance and ensure responsiveness across various devices and screen sizes. • Implement best practices for security, usability, and code maintainability in a fast-paced, startup-like environment. • Provide technical guidance on UI/UX considerations, performance tuning, and troubleshooting across the mobile and web applications. • Communicate technical concepts and project updates effectively to non-technical stakeholders and team members. • Participate in code reviews, testing, and continuous integration processes to ensure code quality. • Support the delivery of the project by adapting to evolving priorities and collaborating within a small, autonomous team.