Diogo Freitas Email & Phone Number

State Of São Paulo, Brazil

São Paulo, Brasil

Team Leadership and Collaboration:Managed a team of two developers and two associates, providing strategic guidance for solving intricate problems, resolving bugs, and planning effective solutions. Conducted comprehensive training sessions covering both business and technical aspects, fostering a collaborative and knowledge-sharing environment within the team.Technology Migration and Enhancement:Championed the migration initiative from legacy technology to cutting-edge C#, .NET, and Angular platforms. This transition resulted in significant improvements in system performance, heightened security measures, an enhanced user experience, and ultimately, increased customer satisfaction. Oversaw the maintenance of the legacy system in .NET MVC, utilizing C#, Razor Pages, JavaScript, Bootstrap, and jQuery. Emphasis was placed on optimizing performance and resolving bugs to ensure continued stability.Feature Development and Integration:Played a pivotal role in the development of new system features, leveraging Angular Material and .NET technologies to elevate user efficiency. Additionally, contributed to the creation of new APIs, adhering to best practices in development to deliver robust and scalable solutions for seamless integration.Reporting and Data Management:Designed and implemented on-screen reports and Excel files to facilitate enhanced business analysis for managerial insights. Engineered jobs to efficiently handle complex data processes and integrations with other systems, preventing system overload and ensuring streamlined operations.Database Management and Optimization:Led the modeling of databases, creating queries, and views for the team in PL/SQL. Implemented Object-Relational Mapping (ORM) using NHibernate in .NET to facilitate efficient interactions with the database, optimizing overall database performance.

São Carlos, São Paulo, Brasil

User Control Module Development:Designed and developed a state-of-the-art user control module using .NET Core and Angular to ensure strict compliance with data protection laws. This initiative resulted in a notable reduction in support calls, attributed to the implementation of enhanced user data protection measures.Sales Promotion System Development:Engineered a robust sales promotion system using .NET Core and MongoDB, contributing significantly to the effectiveness of marketing strategies and streamlining sales processes. This development played a key role in achieving improved sales performance.Legacy System Maintenance:Overseen the maintenance of legacy systems constructed on ASP and DevExpress, ensuring continuous stability and optimizing performance. This proactive approach to legacy system management aimed at preserving operational efficiency.Quality Assurance and Testing:Established and executed a comprehensive testing strategy by creating unit tests, achieving an impressive test coverage of over 90%. This rigorous testing framework contributed to the overall quality assurance of the systems, ensuring robust and reliable performance.

Atibaia

In my role as a Full Stack Web Developer at Vdata Tecnologia, I held responsibility for comprehensive web app development, employing a versatile skill set to contribute across various phases of the development lifecycle.Full Stack Web Development:Led the end-to-end development of web applications, ensuring a seamless and efficient user experience throughout the development process.Server Authentication using Identity Server:Devised and implemented a robust server authentication system using Identity Server in .NET Core, fortifying security measures to safeguard sensitive information.ERP Integration API with VTEX E-commerce:Engineered an API that facilitated ERP integration with the VTEX e-commerce platform, optimizing data flow and enhancing interoperability between systems.Mobile Development with Xamarin:Leveraged expertise in Xamarin to create solutions for mobile systems, expanding the reach and accessibility of applications across different platforms.Cloud Computing with Azure:Deployed Azure cloud services and application services to elevate scalability, performance, and reliability of applications, aligning with best practices in cloud computing.