Francisco Focaraccio

Develops and maintains .NET microservices for banking integrations, points-based payments, and loyalty programs. Implements real-time payment processing using asynchronous messaging with RabbitMQ and optimizes latency with Redis caching. Manages SQL Server databases and Azure DevOps pipelines, and integrates AI tools in the workflow with human review.

Built and maintained a merchant system for charging and invoicing customers, working across backend, frontend, and the data layer. Developed backend logic using ASP.NET/.NET and implemented data operations with SQL Server. Contributed to migrating the frontend from AngularJS to Angular 12.

Developed backend services for an IoT platform supporting remote public street lighting management. Built a WinForms desktop tool for installation and device pairing, integrating MQTT communication with field devices. Managed cloud infrastructure on Azure and AWS and containerized services with Docker to support deployment and operations.

Developed and maintained .NET Framework WinForms desktop applications for the financial sector. Supported internal workflows for banks and brokerage firms used to manage trading desk and back-office operations. Produced install packages to distribute desktop applications for end users.

Worked on a financial application for cost tracking and invoicing, covering backend, frontend, and data layers. Implemented backend features with C# and ASP.NET (MVC/Web API) and supported microservice patterns and messaging with RabbitMQ. Delivered frontend functionality with AngularJS/TypeScript and managed persistence using SQL Server, PostgreSQL, MongoDB, and Redis, using Jira and Git for delivery.