Marcus Yeo Email & Phone Number

United States

- Integrated Spring framework with Elasticsearch to create APIs for real-time data retrieval, leading to a 25% faster search experience- Architected a real-time data visualization dashboard in Vue.js with WebSocket integration, allowing trading analysts to track market fluctuations with sub-second latency, improving decision-making speed by 40%- Converted from Monolithic architecture to Microservices architecture, integrating third-party APIs and creating microservices using Java/Spring Boot, Node.js/Express.js, which escalated scalability and security by 35%- Led a cross-functional team to develop a new product category page using GraphQL and dynamic filtering, which increased customer engagement by 15%- Implemented automated end-to-end testing using Cypress and Jest, reducing bugs by 40% and improving release speed by 30%

Australia

- Innovated how users interacted with the platform by integrating AI (GPT, Whisper) technologies, which upgraded the quality of user response by 30%- Built backend infrastructure using Django and PostgreSQL, improving system stability and reducing server downtime by 18%- Developed front-end features with Next.js, Tailwind CSS, Prisma based on Figma designs, achieving a 95% design-to-development accuracy- Architected and developed a custom CRM platform using PHP/Laravel for the backend, integrated with Vue.js on the front end, enabling real-time customer data tracking and interaction, which increased efficiency by 40% for sales teams- Conducted comprehensive API testing using Postman, ensuring 100% test coverage and zero downtime during deployments

Singapore

- Spearheaded the creation and implementation of key functionalities such as Workflow and Timeline, Team chat on channels, etc- Enhanced UI components management by 26% through the implementation of a storybook for web applications, while also introducing reusable components in React Native for mobile platforms- Developed responsive features using React and SASS for high-traffic web products, improving user satisfaction by 20%- Optimized web application performance using techniques such as code-splitting, lazy loading, and minified assets- Refactored a complex Angular front end using Node.js and Express.js, which improved performance by 35% and reduced page load time by 1.5 seconds