Emily Yao Email & Phone Number

Sunnyvale, Ca, Us

- Participated in a comprehensive full-stack development project as part of an eight-member team, focusing on using cutting-edge technologies including React.js, TypeScript, Next.js, and Node.js to develop scalable web applications.- Integrated Redux for global state management, enhancing the consistency and efficiency of state across the application, paired with React and Next.js for robust client-side architecture.- Led the design and implementation of a GraphQL schema using AWS AppSync, including writing custom resolvers, enhancing data management and extending beyond traditional RESTful API capabilities.- Specified testing strategies by using Vitest for unit testing and Mock Service Worker for API mocking, along with thorough integration and end-to-end testing using Cypress to ensure application robustness.- Utilized AWS DynamoDB for robust data handling and AWS S3 for scalable file storage, further refining our cloud-based API design and storage solutions.- Launched a major product initiative within 3 months, which successfully met key business objectives and received positive feedback from major stakeholders.- Collaborated closely with the UI/UX team to transform Figma designs into responsive and interactive user interfaces for web, iPad, and mobile platforms using React and Next.js. - Achieved a 35% reduction in code complexity by leveraging reusable components, which also facilitated a 50% increase in development speed across multiple projects.- Managed AWS CloudFormation for infrastructure deployment and used AWS Amplify for the CI/CD pipeline, employing CloudFront to boost global content delivery, thereby enhancing the company's DevOps practices and improving operational efficiency and system reliability.

- Led the architecture and development of a scalable N-tier web application for real estate transactions, directing a team of five engineers using Svelte for front-end and Spring for backend frameworks.- Deployed a high-performance, responsive front-end on AWS S3, using CloudFront for content delivery, Svelte's reactivity system for dynamic state management, Svelte stores for state control, and Svelte's built-in router for navigation.- Developed and deployed a secure, scalable API on AWS Cloud, featuring robust fault tolerance. This included integrating a visitor messaging system that utilized AWS SQS for message queuing and SNS for real-time notifications.- Developed a robust backend with Spring Data JPA and Hibernate to streamline database operations and automate data handling, significantly reducing the need for manual queries.- Engineered an automated CI/CD pipeline using GitHub Actions and Docker, which streamlined consistent integration and deployment processes and included PostgreSQL containerization for enhanced database management.- Implemented an event-driven architecture with Apache Kafka and ZooKeeper, enhancing system communication and ensuring fault-tolerant messaging for seamless service interactions.- Orchestrated complex workflows using AWS Step Functions to automate processes across the application, improving overall system efficiency and reliability.- Adopted Agile Scrum methodologies to enhance team productivity and project management, using Trello for project tracking and Git/GitHub for version control and maintaining high code quality across development stages.

- Spearheaded the development of interactive online community features for the XinliReading mobile app using React Native, enabling users to post and participate in online reading group activities, significantly boosting user engagement and enhancing community interaction.- Designed and implemented a robust mobile admin panel using React Native, which streamlined the management of users, posts, comments, and reported content, enhancing administrative efficiency by 30%.- Led the mobile front-end engineering efforts, dramatically improving app responsiveness and user experience by integrating advanced React Native functionalities and optimizing component architectures.- Led the mobile front-end engineering efforts, dramatically improving app responsiveness and user experience by integrating advanced React Native functionalities and optimizing component architectures.

- Collaborated as part of a six-member team to design and develop a full-stack web application that enables users to store plain text and access it through randomly-generated URLs. My role included front-end development using React and supporting backend development with Node.js.- Enhanced user interface and interaction by leveraging React's class components for structured and efficient UI development. Implemented lifecycle methods to handle component state and logic, which contributed to a 50% increase in navigation efficiency and streamlined the user experience.- Played a critical role in increasing daily active users, with user-friendly interface improvements leading to a doubling of user engagement within the first three months after the application's launch.- Assisted in backend integration by supporting the development team in utilizing Node.js, MongoDB, and MySQL. Developed RESTful APIs with Node.js to handle asynchronous requests and data management, significantly enhancing the application's capability to manage increased data throughput, essential for supporting growing user numbers.- Contributed to enhancing system stability and scalability by assisting with the implementation of Docker for containerization, which adapted seamlessly to varying loads and improved system stability by 60%.