- Spearheaded the development of key functionalities for the Lighthouse Business Management System using React, Ember.js, TypeScript, and Redux Toolkit, ensuring seamless integration with Shift4’s POS solutions and payment gateways.- Architected and implemented a micro frontend architecture to enhance modularity, scalability, and maintainability of the Lighthouse platform, enabling independent development and deployment of features, reducing build times, and improving codebase management by 10%.- Engineered advanced data visualization components using D3.js and Chart.js within the platform, empowering business owners to access real- time insights on sales, employee performance, and inventory management through interactive dashboards.- Implemented real-time synchronization features with WebSockets and GraphQL Subscriptions to deliver up-to-date business metrics, enhancing customer decision-making processes.- Integrated Jest, RTL for unit testing, and Cypress for e2e testing into the CI/CD pipeline, automating the testing process and ensuring code quality prior to deployment.- Contributed significantly to the development of the SkyTab mobile app using React Native, enhancing the mobile payment experience for hospitality and retail businesses by designing and implementing secure, real-time payment processing features for tableside, curbside, and on-the- go transactions, leveraging both Wi-Fi and 4G connectivity for optimal mobility.