Carlos De León
Software Engineer at UST
Florida, Spain
Summary
👤
Senior🎓
Top SchoolCarlos De León is an Azure-certified full-stack software engineer and architect with 11+ years building modern Microsoft-stack systems across backend, frontend, and data layers. He specializes in .NET, SQL Server, and scalable service architectures, having led migrations to .NET 6, implemented event-driven eligibility ingestion with RabbitMQ, and established Blazor WASM foundations for teams. Known for improving developer productivity, he introduced code generation and framework patterns that sped feature delivery and reduced technical debt. An active open-source maintainer, he created QueryableValues to solve a real-world Entity Framework performance bottleneck and shares expertise on Stack Overflow. Comfortable operating across US and EU markets, he blends hands-on engineering with mentoring and security-first design to consistently deliver production-ready solutions.
11 years of coding experience
20 years of employment as a software developer
Information Technology, Information Technology at IUTIRLA
English, Spanish
Stackoverflow
1,493reputation
126kreached
58answers
1question
Github Skills (89)
linq10
windows10
asp-net-core10
asp-net10
entity-framework10
change-tracking10
linux10
dotnet10
efcore10
firefox10
sql10
golang10
mapper10
database10
entity10
Programming languages (6)
Github contributions (5)
yv989c/BlazarTech.QueryableValues
Dec 2021 - Nov 2022
This library allows you to efficiently compose an IEnumerable<T> in your Entity Framework Core queries when using the SQL Server database provider.
Contributions:15 releases, 95 commits, 44 PRs in 11 months
sqlserverentitycomposeentity-frameworklinq
yv989c/BlazarTech.QueryableValues.EF6
Aug 2022 - Dec 2022
This library allows you to efficiently compose an IEnumerable<T> in your Entity Framework 6 (non-core) queries when using the SQL Server database provider. It's a streamlined version of the original QueryableValues for EF Core: https://github.com/yv989c/BlazarTech.QueryableValues.
Contributions:8 releases, 93 commits, 25 PRs in 4 months
sqlserverentitycomposeentity-frameworklinq
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