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Jonathan Peris edited this page Apr 3, 2026 · 5 revisions

rinha2-back-end-dotnet

C#/.NET 9 Native AOT implementation for the Rinha de Backend 2024/Q1 challenge. Manages a fictional bank API with transaction processing and balance statements under strict resource constraints (1.5 CPU, 550MB RAM total across all containers).

Wiki Pages

Page Description
Challenge What is Rinha de Backend 2024/Q1
Architecture Stack, services, resource constraints
Getting Started Prerequisites and how to run
Performance Results, benchmarks, resource usage
CI/CD Pipeline GitHub Actions workflows

Key Features

  • .NET 9 with Native AOT compilation for zero-JIT startup
  • System.Text.Json source generators for reflection-free serialization
  • Npgsql 10.0.2 with connection pooling and multiplexing
  • PostgreSQL stored procedures for server-side business logic
  • All requests under 800ms at 250MB RAM usage
  • Perfect Score badge achieved

GitHub · Jonathan Peris

Built with ❤️ by Jonathan Peris

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