Bryan Ruy

Senior Full Stack Engineer with 8 years of experience and expertise in full stack development. Proven ability to lead development teams, deliver high-quality code, and optimize performance. Seeking a senior full stack engineer role to leverage my technical proficiency, problem-solving abilities, and leadership skills in building scalable and user-centric web applications.

• Developed and maintained a B2C e-commerce platform by using React, Three.js, D3.js, Node.js, PostgreSQL and AWS, resulting in a 30% increase in sales.
• Migrated legacy projects based on RESTful API to GraphQL and improved operational efficiency by 28%.
• Refactored a transportation system with Angular 15, Java/Spring Boot, PostgreSQL, and I participated positively in all stages of SDLC, and maintained best practice procedures.
• Integrated third-party APIs such as Stripe and PayPal, enabling seamless and secure online transactions.
• Built a new mobile application with React Native that increased customer engagement to 160%.
• Updated the old code bases to mobile-first and streamlined the performance by 25%.
• Used automated testing tools like Jest and Cypress, resulting in a 40% reduction in regression bugs.
• Implemented continuous integration and continuous deployment (CI/CD) pipelines using GitHub Actions on Netlify.
• Mentored junior engineers and conducted 2+ code reviews daily to ensure reliable and high-quality coding practices.

The Hong Kong University of Science and Technology