zanfranceschi/rinha-de-backend-2025
Aug 2025 – Aug 2025
1 Month active
Languages Used
DockerfileJavaMarkdownSQLShellYAML
Technical Skills
Asynchronous ProcessingBackend DevelopmentConfiguration ManagementContainerizationDatabase OptimizationDevOps
Abner J Pelisser
PROFILE
Abner J Pelisser
During August 2025, this developer contributed to the zanfranceschi/rinha-de-backend-2025 repository by delivering two major backend features focused on scalable, high-performance deployments. They engineered the apelisser v1.2.0 deployment, integrating Docker Compose, HAProxy, and PostgreSQL initialization scripts to establish a robust production baseline. Their work emphasized asynchronous processing and resource management, with extensive parameter tuning and multi-instance readiness in the v1.3.x release. Using Java, Docker, and SQL, they improved documentation and established repeatable release engineering patterns, enabling stable, high-throughput runs across varied CPU configurations. This approach laid the groundwork for future iterations and production scalability.
Overall Statistics
Feature vs Bugs
100%Features
Repository Contributions
20Total
Bugs
0
Commits
20
Features
2
Lines of code
11,853
Activity Months1
Your Network
207 peopleShared Repositories
207
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Pablo José PavanMember
Adriano MoreiraMember
Adriano dos Santos FernandesMember
Adryan1928Member
AlanMember
AndersonMember
Work History
August 2025
20 Commits • 2 Features
Aug 1, 2025Performance-focused August 2025: Rinha de Backend 2025 achieved solid groundwork for scalable production deployments and notable feature milestones. The team delivered the apelisser v1.2.0 deployment and tuning, plus a major v1.3.x release emphasizing performance and multi-instance scalability. Documentation and test stability were improved in parallel, setting a robust baseline for future iterations.
20 Commits • 2 Features
Aug 1, 2025Performance-focused August 2025: Rinha de Backend 2025 achieved solid groundwork for scalable production deployments and notable feature milestones. The team delivered the apelisser v1.2.0 deployment and tuning, plus a major v1.3.x release emphasizing performance and multi-instance scalability. Documentation and test stability were improved in parallel, setting a robust baseline for future iterations.
August 2025
Activity
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Quality Metrics
Correctness72.6%
Maintainability76.0%
Architecture69.4%
Performance71.6%
AI Usage20.0%
Skills & Technologies
Programming Languages
DockerfileJavaMarkdownSQLShellYAML
Technical Skills
Asynchronous ProcessingBackend DevelopmentConfiguration ManagementContainerizationDatabase OptimizationDevOpsDockerDocker ComposeDocumentationGraalVMHAProxyJavaLoad BalancingMicroservicesPerformance Optimization
Repositories Contributed To
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