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jaofreire

PROFILE

Jaofreire

João Gabriel developed foundational backend infrastructure for the Rinha de Backend 2025 project, focusing on scalability and operational readiness. Working within the zanfranceschi/rinha-de-backend-2025 repository, he set up a production-ready environment using Docker, Nginx, and PostgreSQL, enabling multiple API instances and efficient load balancing. His approach emphasized containerization and systems programming, leveraging .NET and SQL to ensure robust database management. João also streamlined the backend by removing unused code paths related to partial results, simplifying maintenance and potentially improving performance. The work demonstrated depth in backend development and DevOps, laying groundwork for future enhancements and reliable deployment.

Overall Statistics

Feature vs Bugs

50%Features

Repository Contributions

2Total
Bugs
1
Commits
2
Features
1
Lines of code
240
Activity Months1

Your Network

207 people

Work History

August 2025

2 Commits • 1 Features

Aug 1, 2025

In August 2025, delivered foundational backend infrastructure and a targeted cleanup for the Rinha de Backend 2025 project. The work established a scalable, production-ready backend environment and reduced complexity by removing unused code paths, enabling faster iteration and improved performance.

Activity

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Quality Metrics

Correctness80.0%
Maintainability80.0%
Architecture70.0%
Performance80.0%
AI Usage20.0%

Skills & Technologies

Programming Languages

.NETDockerNginxRustSQL

Technical Skills

Backend DevelopmentContainerizationDatabase ManagementDevOpsSystems Programming

Repositories Contributed To

1 repo

Overview of all repositories you've contributed to across your timeline

zanfranceschi/rinha-de-backend-2025

Aug 2025 Aug 2025
1 Month active

Languages Used

.NETDockerNginxRustSQL

Technical Skills

Backend DevelopmentContainerizationDatabase ManagementDevOpsSystems Programming