Diego Luiz Brum is a full-stack developer with more than 15 years of experience in technology, focused predominantly on the .NET platform and the C# language in recent years. With a degree in Management (with an emphasis on Information Technology) and an MBA in Mobile Device Development, he combines a solid technical foundation with a business-oriented outlook. He currently lives in Porto, Portugal.
Technical expertise
His main expertise centres on the Microsoft ecosystem — C#, ASP.NET (where he ranks in the top 0.01% worldwide according to CodersRank), .NET Full Framework and .NET Core. He also has experience with JavaScript, HTML, CSS, SQL Server, Oracle and cloud technologies such as AWS (Amazon S3). In terms of tools and practices, he has worked with Entity Framework, Dapper, Docker, Octopus Deploy and CI/CD pipelines.
Professional path
Throughout his career he has collaborated with organisations across distinct sectors, including financial services, retail and entertainment. Notable projects include work at Aubay, where he was assigned to clients such as Iglu Cruise (integration with cruise suppliers like NCL and MSC, and development of a new hotel supplier) and Natixis (data consolidation across financial platforms). Previously, at Dextra Digital, he worked on migrating Cinemark's infrastructure to a Cloud First/Mobile First architecture on AWS and .NET Core. At XP Investimentos, he was one of those responsible for developing Data Lake systems for the Brazilian capital markets.
Technical presence
On GitHub he keeps an active profile with contributions to private repositories and collaboration on team projects. His CodersRank ranking places him consistently among the best C# developers worldwide and in Portugal, reflecting continuous practice and a robust codebase.