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Marcos Uchoa

PROFILE

Marcos Uchoa

Marcos Pacheco contributed to the zanfranceschi/rinha-de-backend-2025 repository by delivering eighteen new features and resolving seven bugs over one month, focusing on backend reliability and performance. He integrated internal AGI capabilities, optimized latency to achieve sub-millisecond response times under high concurrency, and enhanced deployment stability through refined Nginx configuration and load balancer fixes. His work involved extensive use of Nginx, Shell scripting, and YAML for system configuration, as well as Docker for containerization. By instrumenting metrics and tuning infrastructure, Marcos ensured the backend could handle 4000 virtual users efficiently, demonstrating depth in system administration and performance engineering.

Overall Statistics

Feature vs Bugs

72%Features

Repository Contributions

53Total
Bugs
7
Commits
53
Features
18
Lines of code
5,676
Activity Months1

Your Network

207 people

Work History

August 2025

53 Commits • 18 Features

Aug 1, 2025

For 2025-08, delivered key features and reliability improvements for zanfranceschi/rinha-de-backend-2025, driving performance, scalability, and observability. Highlights include internal AGI integration, latency optimizations, stability improvements for retries, and enhanced deployment readiness with metrics and infrastructure fixes.

Activity

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Quality Metrics

Correctness81.6%
Maintainability82.2%
Architecture76.6%
Performance80.4%
AI Usage20.0%

Skills & Technologies

Programming Languages

NginxNginx configurationShellYAMLZig

Technical Skills

Backend DevelopmentContainerizationDevOpsDockerInfrastructureLoad BalancingLog ManagementNginxNginx ConfigurationPerformance TestingPerformance TuningResource ManagementServer OptimizationSystem AdministrationSystem Configuration

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

NginxNginx configurationShellYAMLZig

Technical Skills

Backend DevelopmentContainerizationDevOpsDockerInfrastructureLoad Balancing