At VmCode, I architected and delivered 12 web systems for in-house products and client work, using Angular and TypeScript alongside .NET, ASP.NET Core, and Node.js. My work contributed to a 35% increase in client satisfaction.
For Infologic, I managed four production APIs on .NET 8 that handled 8,000+ daily requests, and migrated a legacy system to .NET 6 with a 3x reduction in processing time. I also integrated LLAMA 3-powered AI into .NET services.
At IdEver Inteligência Digital, I developed ASP.NET Core and C# APIs for a multi-tenant B2B SaaS platform serving retail customers including Savegnago, Tonin, and Hirota. I also built Azure Service Bus integrations and Angular features; SQL Server optimization improved performance by 25%, while xUnit routines reduced bug reports by 40%.
Most recently, I built and shipped features for Companio’s accounting and company-management platform, working across a Node.js/TypeScript API, React frontend, and MongoDB. I implemented automated monthly invoicing with VAT reverse-charge logic for cross-border EU billing and resolved production defects across the API and dashboard.

