Leonardo Santos
Senior Security Software Engineer at Microsoft
Dublin, Ireland
Summary
👤
Senior🎓
Top SchoolLeonardo Santos is a Senior Security Software Engineer with 11 years of experience building and leading full-stack, security-minded solutions across Microsoft, Verizon Connect, and health-tech startups. At Microsoft he helps define an industry-standard Azure Red Team offering and previously drove the next generation M365 feedback experiences, blending product-facing engineering with compliance and partner alignment. He is fluent in .NET/.NET Core, C#, Angular, SQL Server and MongoDB, and has a track record of upgrading legacy systems, reducing tech debt, and delivering high-availability microservices. As a former team lead and line manager, he pairs hands-on implementation with people and roadmap leadership, often translating business requirements into pragmatic architectures. Based in Dublin and holding an MBA, he brings both technical depth and commercial awareness, and a pragmatic habit of understanding the full integration context before designing solutions.
10 years of coding experience
13 years of employment as a software developer
Master of Business Administration (MBA), Master of Business Administration (MBA) at Faculdade de Informática e Administração PaulistaGraduated, Graduated at Faculdade de Informatica e Administração Paulista
English, Spanish
Github Skills (16)
dotnet10
csharp10
controlled9
dotnet-core9
fail-fast9
asp-net-core9
linux9
windows9
asp-net9
cross-platform9
net-library8
solr8
database5
archived5
angular3
Programming languages (2)
Github contributions (5)
lgtelles/Home
Jul 2015 - Aug 2015
Contributions:4 pushes in 27 days
dotnetstarting-pointaspasp-net-5asp-net
lgtelles/terminal
May 2020 - May 2020
Contributions:1 push in 1 day
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