Este perfil está escrito em inglês
Founder & Senior Software Engineer
Demonstrated experience with C#.
Demonstrated experience with .NET 10 / .NET 8.
Demonstrated experience with ASP.NET Core Web API.
Demonstrated experience with REST.
Demonstrated experience with SignalR.
Founder & Senior Software Engineer open to new opportunities
Design, build and deploy software products end to end: database, APIs, Blazor front-end and infrastructure.. Built Pastoreio, a church management system for service schedules, member cards and finances (tithes, offerings, receipts).. Built Pastoreio Diário, a free devotional PWA in Portuguese and English.. Built a customer-service system for a barbershop client with Blazor WebAssembly, PWA and ASP.NET Core Web API.. Set up CI/CD with GitHub Actions; Docker containers are deployed on a VPS managed with Dokploy.
Evolved a .NET MAUI app used by thousands of field technicians to configure elevators (C#, XAML, SQLite).. Delivered new features and bug fixes with unit tests in NUnit and xUnit.. Participated in technical discussions on best practices and performance, and in code review, in a 14-person team.
Maintained and evolved Xamarin and .NET MAUI apps (C#, SQLite, xUnit).. Onboarded new developers and acted as technical reference for early-career engineers.. Conducted code review and task distribution for a 6-person team.
Built and maintained REST APIs with ASP.NET Core 8, Clean Architecture, CQRS, EF Core and SQL Server.. Built Xamarin Forms / .NET MAUI clients consuming these APIs, with xUnit tests. Team of 10.
Analysis, development and maintenance of Xamarin Forms apps in C#.
Built Pix-related features for the bank's mobile app with Xamarin Forms, C# and SQLite.. Fixed bugs and optimized the existing codebase, with xUnit tests and code review.
Built features for investment apps, including Clear Corretora, in the 18-person Financial Markets team (C#, Xamarin Forms, SQLite, Flurl, Sentry, xUnit).. Created a study track for Xamarin developers; participated in code review and performance discussions.
Fixed authentication issues in the Supergasbras web portal (ASP.NET Core).. Built a Xamarin Forms app that talks to a weighing scale to measure gas cylinder tare weight.. Worked on a mobile app for CVM, Brazil's securities regulator.
Worked on ASP.NET Core back-end and Xamarin Forms apps.
Worked on Agrotopus (agtech, traceability): ASP.NET Core back-end, Xamarin Forms app, xUnit tests.
Worked on ASP.NET Core and MongoDB back-end and Xamarin Forms apps.
Worked with C# with .NET and .NET Core on SQL Server.
Worked with ASP.NET and Xamarin with SQL Server.
Developed web systems in C# and ASP.NET with MySQL.
Developed web systems in C# and ASP.NET with SQL Server.