Elie Yammine

Bridged product strategy and user experience by collaborating with the development team, contributed to front-end code reviews, and prototyped UI components in React/React Native to accelerate delivery cycles. Led end-to-end product discovery, designed intuitive interfaces based on research, created wireframes and high-fidelity designs in Figma, conducted usability testing and A/B testing to validate decisions, and contributed to fintech platform architecture for wallet, payments, and transaction management. Managed and coordinated third-party integrations with local and international partners, ensuring interoperability and compliance with relevant regulations; led product walkthroughs and live demos for partners and stakeholders.

Designed, developed, and maintained high-quality user interfaces and scalable mobile applications using React Native, TypeScript, and industry best practices. Enforced coding standards, authored reusable component libraries, and built a comprehensive suite of test cases that improved validation efficiency by over 40%. Optimized application performance, security, and usability by profiling and refactoring critical code paths, resolving complex bugs, and implementing performance monitoring solutions. Partnered with cross-functional teams to align technical requirements with business goals; mentored team members and contributed to process improvements.

Contributed to full-stack design and implementation of web applications for international clients, including prominent Australian companies; wrote production code in React, Next.js, and Node.js. Built and maintained RESTful APIs with Nest.js, integrated PostgreSQL and MySQL databases, and ensured scalable codebases through code reviews and testing. Deployed and managed AWS and Azure cloud infrastructure, containerized services with Docker, and implemented CI/CD pipelines to improve deployment speed and reliability.