Jiayu Lu Email & Phone Number

Toronto, Ontario, Canada

- Collaborated with a 16-member team in agile and Scrum environments to enhance the company's flagship SaaS product, focusing on cloud computing, scalability, and high-availability solutions using C#, .Net Core, and ASP.NET.- Spearheaded the optimization of RESTful APIs with microservices architecture, employing Entity Framework for ORM, which led to a notable 25% improvement in system efficiency, showcasing expertise in API design, REST standards.- Implemented automated testing suites with CI/CD pipelines (using tools Git, Azure DevOps, and Docker), enhancing code quality, reducing bugs, and facilitating continuous integration and delivery processes.Contributed to all phases of the SDLC from conceptual analysis and design to implementation, testing, and support, ensuring robust product scalability and maintainability.- Actively participated in code reviews, sprint planning, and retrospective meetings, fostering a collaborative DevOps culture among developers, automation engineers, QA specialists, and product managers.

Toronto, Ontario, Canada

- Led the development of a high-traffic, SEO-optimized website using React and Node.js, applying Agile methodologies and user-centered design principles to attract over 22,000 unique visitors annually.- Crafted a responsive, cross-platform user interface with React, employing modern JavaScript (ES6+), CSS3 Flexbox, and Grid for layout management, significantly enhancing UX/UI design and accessibility across various devices. This strategic UI/UX overhaul led to a 50% boost in user engagement and satisfaction metrics.- Implemented TypeScript for type-safe backend development, focusing on data handling, API integration, and real-time data visualization, which streamlined user interactions and insights. Utilized GraphQL for efficient data querying from PostgreSQL and MongoDB, improving application performance and user experience.- Engineered feature-rich, interactive web components using Redux for state management, optimizing the app’s responsiveness and data flow, and Webpack for bundling, ensuring a seamless user journey.