James Guo

• Developed and maintained high-quality software by adding features, fixing bugs, and writing unit/e2e tests to ensure robust code and system functionality.
• Made crucial decisions on tech stack and system design, significantly impacting product success.
• Resolved technical issues, optimizing performance and addressing security vulnerabilities to maintain product quality.

• Revamped the outdated legacy application to a modern microservices-based application, increasing the application's performance by 50%.
• Conducted system performance analysis and optimization to enhance scalability, reliability, and security.
• Maintained a high level of quality assurance through the development and implementation of unit testing and integration testing.

• Led the creation of an AI-driven healthcare platform for analyzing health data and providing personalized nutrition plans.
• Utilized secure APIs and interoperability standards to ensure smooth integration with healthcare systems and electronic health records.
• Conducted code reviews and collaborated on developing reusable and sustainable solutions.

• Proficient in React, TypeScript, and React Hooks to build durable, scalable web applications.
• Collaborated with diverse teams on PHP, Laravel, and Symfony projects, enhancing user interactions.
• Mentored junior colleagues, performed code reviews, and facilitated collaborative coding sessions to improve code quality.

• Developed and maintained web apps using React, Angular, Node.js, and Spring Boot, achieving high test coverage with unit and e2e testing.
• Designed and customized websites, online stores, and plugins for WordPress, Drupal, and Shopify, while managing customer web servers.
• Embraced agile practices, organizing sprint planning to ensure timely feature delivery.