Andrew Lo Email & Phone Number

New York, Ny, Us

- Architected a modular frontend with React, integrating React Router to reduce server load by 23% and facilitate faster navigation between web pages for client side routing to create a smooth user experience.- Used Tailwind CSS to reduce CSS bundle size by 80%, refine the styling process, and improve rendering performance, resulting in more rapid UI development and faster page loading times.- Increased TypeScript coverage by 75% to reduce the likelihood of runtime errors and improve overall code quality and readability. - Optimized data flow between the frontend and backend using React Query to manage requests to MongoDB and the Gemini LLM, improving application scalability and responsiveness.- Developed and customized a suite of responsive UI components using Material UI, optimizing for reusability and consistency across the platform and decreasing development time.- Implemented Vite configuration to achieve a 40% reduction in development build times and improved Hot Module Replacement performance, allowing developers to iterate faster and increase overall team efficiency.- Spearheaded the creation of our system design diagram and high-fidelity Figma prototype drafts to set clear UI/UX guidelines for stronger alignment with product goals and acceleration of the development process.

- Designed a server using Express to manage HTTP requests across multiple endpoints for standardized communication between food banks and restaurants, contributing to rapid development and modularizing the backend to enhance code readability and maintenance.- Developed a PostgreSQL database to manage and organize data between users, listings, and comments, utilizing the advanced features of PostgreSQL such as robust indexing, transactional support, and data integrity constraints to ensure a structured and reliable foundation for the web app.- Implemented cookies to persistently store data across HTTP requests, enhancing user experience by retaining session information and personalized preferences to ensure efficient navigation and tailored content.

- Leveraged React and a JavaScript audio library (Howler) to integrate sound effects into various components to refine a single-page application designed to enhance the learning experience for children studying shapes and colors.- Used Jest and React Testing Library to implement a comprehensive testing suite that ensures the reliability and functionality of the application across various components, including efficient unit testing to validate the accuracy and functionality of individual React components in isolation.

- Identified and built a rudimentary tool to help monitor Apache Kafka clusters with the intent of optimizing workflow processes.- Reduced environment setup time by 30% using Docker to orchestrate Grafana and Prometheus alongside the application in a single container and streamline the deployment and configuration process.- Created a module using Node.js packages to write and update Prometheus configurations, abstracting away complexity and providing a clean interface for metric scraping via user input.- Configured Grafana to implement robust monitoring and visualization solutions for data scraping from Kafka clusters, enabling real-time tracking and presenting key metrics to users for troubleshooting and ease of interpretation.- Integrated Express with Node.js to construct APIs following RESTful architecture that enable traceable communication with multiple external APIs for better organization and maintainability.