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
Abner Pelisser contributed to the zanfranceschi/rinha-de-backend-2025 repository by engineering scalable backend features focused on performance and deployment reliability. He delivered the apelisser v1.2.0 deployment, integrating Docker Compose, HAProxy, and PostgreSQL initialization scripts to establish a robust production baseline. Abner applied extensive parameter tuning and resource management, iteratively refining system configuration for stable multi-instance operation. His work on the v1.3.x release emphasized backend optimization and throughput, leveraging Java and Spring Boot for asynchronous processing. He also improved documentation and release engineering patterns, ensuring repeatable deployments and clear operational guidance, reflecting a deep, systems-oriented approach to backend development.
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
Emerson CostaMember
acslookMember
Adão PedroMember
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
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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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