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16 followers · 22 following
  • Goiânia - Goiás
  • 17:19 (UTC -03:00)

Achievements

Achievement: Pair Extraordinairex3Achievement: QuickdrawAchievement: Pull Sharkx2Achievement: YOLO

Achievements

Achievement: Pair Extraordinairex3Achievement: QuickdrawAchievement: Pull Sharkx2Achievement: YOLO

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ga9br1/README.md

Gustavo Alberto

Software engineer. Goiânia, Brazil.

I pick the language after I understand the problem, not before. What stays constant is the kind of work: constraint solvers, message-driven services, background pipelines, and APIs that have to hold up under load.

Open source

  • csp-resolver · 16k downloads — declare variables, domains and the constraints between them; it finds an assignment that satisfies all of them.
  • sports-manager · 14k downloads — tournament scheduling on top of it: courts, match length, rest windows, availability.

Writing

Elsewhere

LinkedIn · dev.to · Medium

Pinned Loading

  1. Rebase-BR/csp-resolver Rebase-BR/csp-resolver Public

    A powerful tool designed to solve Constraint Satisfaction Problems (CSPs), which are mathematical questions defined by strict constraints that must be met. This tool is suitable for a wide range of…

    Ruby 10

  2. Rebase-BR/sports-manager Rebase-BR/sports-manager Public

    A powerful tool designed to generate and manage tournament schedules. It handles complex scheduling tasks, considering various constraints such as court availability, game length, rest breaks, and …

    Ruby 6 2

  3. rinha-de-backend-2024-q1 rinha-de-backend-2024-q1 Public

    High-throughput Ruby backend for the Rinha de Backend 2024/Q1 load test — Agoo, PgBouncer and Nginx tuned for concurrency.

    Ruby

  4. medical_exams_csv medical_exams_csv Public

    Bulk medical-exam ingestion: CSV uploads queued to Sidekiq and processed async, with a Vue UI that updates without a reload.

    Ruby

  5. insurance_flow insurance_flow Public

    Vehicle insurance policy issuing across a GraphQL gateway, a REST API and a web app — RabbitMQ, JWT, Cognito and Google OAuth, all in Docker.

    Ruby