• Orchestrate development of a Next.js-based web application for the ESCSC, leveraging server-side rendering for accelerated page load times, robust data security for client financial credentials, and automation that translates to roughly 25% employee time saved in transaction processing• Create application specific webhook routes using an Express server and gRPC to publish and subscribe to payment events which drive communication between Stripe, Salesforce and the application to minimize potential errors in manual invoice filing • Execute GraphQL schemas to fetch invoicing data, speeding up retrieval of application data for the frontend client dashboard components increasing overall application speed by 27% and allowing for enhanced data retrieval by limiting the number of application backend calls through caching• Developed the Payments Processing Integration Platform utilizing Node.js with Express, connecting Stripe's REST API and Salesforce's PubSub API for real time, graceful handling of payment updates, resulting in a 23% increase in on time payments• Institute TypeScript’s compiler error checking and strongly typed code structure improving app development and developer productivity by 32%• Optimized application deployment with Docker, AWS EC2 and Vercel by reducing application memory while generating a reproducible and standardized environment that ESCSC can facilely deploy and monitor• Administered robust tests of the application UI with Jest’s snapshot testing and isolated environments allowing for a uniform testing environment for developers to verify application functionality during application development• Produced live visuals of cash flow and projected revenue using Recharts and shadCN to empower the organization with past, present and future financial information to make informed business decisions