Experienced IT professional with 23 years in the field, specializing in full-stack development with Microsoft .NET. Proficient in database management, leveraging over 16 years of expertise in SQL Server and MySQL. Skilled in modern web technologies, including 13+ years with HTML, CSS, and JavaScript, and over 7 years working with React to build dynamic and user-friendly applications. Practical experience using Python in production-level projects, focusing on data processing and system automation. Extensive experience in software testing processes, ensuring high-quality and reliable solutions. Green Card holder.
Most of the projects I worked on were "apps" that look like native, because browsers are now much more than a URL bar.
I have worked on some mobile development projects and involve creating apps that run on mobile devices, such as iPhones and Android devices.
In many cases, "standard" applications that perform their functions on traditional desktop operating systems are essential and I have already developed some of these.
Back-end development and its APIs is the work that goes on behind the scenes to ensure that the front-end program gets started.
Development of the Learning Management System application at Lumos Language School, using React JS for the front end and ASP .NET Core for the back end.
Development and maintenance of MAG Seguros eSIM application, with ASP .NET Core, TDD and Agile Methodologies.
Development of the Lumos App, made in Xamarin and communicating with a back end made in ASP .NET Core.
Development of the Lumos Trip application, using React JS for the front end and ASP .NET Core for the back end.
Member of the Interart development team that built the Flex Locacao application, using Javascript, JQuery, PHP, etc.
Member of the Interart development team that built the Meu Scrum application, using Javascript, JQuery, PHP, etc.
Member of the Interart development team that built the WebMaster Tools application, using Javascript, JQuery, PHP, etc.
Member of the Interart development team that built the One Scrum application, using Javascript, JQuery, PHP, etc.
Member of the Interart development team that built the Gestor Flex application, using Javascript, JQuery, PHP, etc.
Leading a team of developers in a Scrum environment to modernize and optimize a production system. Working extensively with .NET, SQL Server, RabbitMQ, SignalR, Microservices, and Azure. Responsible for the Client module, ensuring performance, scalability, and integration with external systems. Migrating MVC modules to React JS and implementing real-time features with SignalR. Delivered a project using Python focused on building a Digital Twin to support live system monitoring and automation.
Developed multiple software projects, including the Lumos App launched on iOS and Android using Xamarin, allowing students to view grades, class schedules, and attendance, and Lumos HUB, a web-based platform that streamlines enrollment and assessment processes. All projects used a .NET Core API and MySQL database, with the web systems built using React JS. Implemented CI/CD with Docker for streamlined deployment and scalability, hosted on Linux servers to efficiently serve web and mobile platforms.
Worked as a Software Developer at a life insurance company, focusing on three core modules - one of which involved complex mathematical formulas and business rules. Utilized Visual Studio with .NET Framework and C#, applying Domain-Driven Design (DDD), Test-Driven Development (TDD), and common Design Patterns. Employed Unit Testing with NUnit and leveraged NHibernate, Dapper, MVC, Microservices, and SQL Server. Actively contributed within a Scrum team using VSTS for collaboration and delivery.
Software Developer at Alterdata for nine years, contributing to business automation, financial control, and CRM/ERP systems. Developed desktop modules using WPF with ClickOnce for automatic updates and worked primarily with MVC for web applications. Utilized C#, .NET Framework, and Microsoft Visual Studio, following Unit Testing practices. Used SVN for version control and worked with technologies such as HTML, CSS, jQuery, and Web Services. Actively participated in a Scrum team throughout the entire development lifecycle
Bachelor of Science in Computer Science, with emphasis on data processing and software development.
Intensive English Course at Lumos Language School.
Microsoft Certified Technology Specialist (MCTS) .NET Framework 4, Web Applications Development
Redis for .NET Developers at Redis University
Web Developer ASP.NET – I550, M4994, M2956, M2310c, M6464, M2957 at Infnet Institute, Brazil
Programming in Visual Studio with C# and ASP.NET at Digidata Courses, Brazil
Scrum Foundation Professional Certificate at CertiProf
Scrum Fundamentals Certified at ScrumStudy