- Engineered a Kubernetes cluster visualization platform using React to display interconnected cluster runtime environments with conditions and metrics in real time to expedite troubleshooting and reduce operational costs.- Visualized cluster metrics using Prometheus and Grafana to monitor cluster runtime environments, improving operational efficiency of clusters by 5x and caching metrics to monitor lifecycles of pods. - Integrated React Router's nested routes, route parameters, and route guards to enable client-side routing for dynamic component rendering, resulting in a smoother user experience and enhanced performance.- Architected a Node.js that utilized Express to adhere to the MVC design pattern, modularizing routers and controllers to handle various requests, streamlining maintenance and promoting scalability.- Developed in TypeScript to enforce strict typing, ensuring potential errors are detected when compiled, accelerating development and simplifying scaling.- Engaged Docker engine and Docker Hub to containerize various fullstack applications, providing access for Kubernetes YAML deployment and increased developer security by constraining runtime environments.- Enforced OAuth2.0 authentication to enhance user security by employing token-based authentication for third-party applications, providing granular access permissions.- Utilized Jest and SuperTest to design a robust backend testing suite, catching edge-case scenarios, increasing test coverage by 38% and improving code maintainability.- Leveraged Puppeteer’s headless browser to pull Grafana embedding links and develop a front-end testing suite, minimizing QA time by 27%.- Employed the Electron framework to create a downloadable application supporting various operating systems, expanding the user base and democratizing developer access while seamlessly integrating into the codebase.

- Orchestrated a rental management platform with React harnessing its efficient virtual DOM and component-based architecture to deliver real-time insights for rental violations to reduce fines and track work orders.- Implemented Flux architecture using Redux Toolkit for centralized state management of database entries, leading to a 40% decrease in page load time by ensuring real-time updates of user inputs through unidirectional data flow.- Designed an ACID-compliant PostgreSQL database system, supporting multiple concurrent connections and data tables per user to ensure robust data consistency and enhance scalability.- Utilized JWT signatures to secure user data and verify content integrity while also reducing server-side storage, improving login render speeds by an average of 15%.- Integrated Sass to improve development time and easily expand application features while retaining styles.