Valfrid Couto
Software Engineer at BairesDev
São Paulo, Brazil
Summary
🤩
Rockstar🎓
Top SchoolValfrid Couto is a pragmatic software engineer with 8+ years focused on enterprise systems, particularly in healthcare and government domains, combining deep Oracle/PL/SQL expertise with C# and .NET backend development. He leads backend teams at BairesDev on DMV traffic notification systems and previously guided cross-functional dev teams at ePharma, driving ticket resolution and modernizing stacks from legacy VB6 to microservices with MongoDB and Dapper. An active contributor to data-access tooling, he’s worked on async improvements and bug fixes for the popular Dapper-Extensions library, underscoring a strong bias for reliable database interaction. Comfortable across the full lifecycle from requirements and data modeling to deployment workflows in Azure DevOps, he pairs hands-on coding with mentorship and process improvement. Based in São Paulo, he brings both long-term institutional knowledge of PBM and financial messaging systems and a practical knack for modernizing legacy platforms.
9 years of coding experience
6 years of employment as a software developer
Bachelor's degree, Computer Science, Bachelor's degree, Computer Science at Universidade Santa CecíliaTechnical, Data Processing and Data Processing Technology/Technician, Technical, Data Processing and Data Processing Technology/Technician at CEFET-SP - Uned Cubatão
English, Spanish
Stackoverflow
21reputation
186reached
0answers
1question
Github Skills (15)
asynchronous10
databases10
database-api10
dapper10
csharp10
async10
dotnet-core10
database10
netframework9
netcore9
githubactions6
docker-compose6
linux6
dockerfile6
mariadb6
Programming languages (3)
Github contributions (5)
tmsmith/Dapper-Extensions
Feb 2021 - Feb 2022
Dapper Extensions is a small library that complements Dapper by adding basic CRUD operations (Get, Insert, Update, Delete) for your POCOs. For more advanced querying scenarios, Dapper Extensions provides a predicate system. The goal of this library is to keep your POCOs pure by not requiring any attributes or base class inheritance.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:7 reviews, 227 commits, 47 PRs in 1 year
Contributions summary:Valfrid primarily contributed to the Dapper Extensions library by merging branches, resolving conflicts, and integrating code changes. Their work focused on the asynchronous implementation of the library, including methods for inserting, updating, and deleting data asynchronously. They also addressed bugs and made improvements to the code, including fixes related to insert operations for specific database systems, indicating a focus on data access and database interaction within the Dapper framework.
baseclasscruddapper-extensions
valfrid-ly/Dapper-Extensions
Jul 2020 - Jun 2021
Dapper Extensions is a small library that complements Dapper by adding basic CRUD operations (Get, Insert, Update, Delete) for your POCOs. For more advanced querying scenarios, Dapper Extensions provides a predicate system. The goal of this library is to keep your POCOs pure by not requiring any attributes or base class inheritance.
Contributions:1 PR, 7 pushes, 8 branches in 10 months
baseclasscruddapper-extensions
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