gabrielonrails GabrielOnRails

Gabriel Dias

Principal Software Engineer · Go · Fintech · Distributed Systems · Open Source

About

Principal Engineer specializing in high-throughput payment systems and distributed financial infrastructure.
Arquiteto de soluções críticas no ecossistema financeiro brasileiro — PIX, SPI, DICT, SPB — processando dezenas de milhões de transações mensais.

Featured Project

🦫 Genus ORM

The ORM Go deserves.

A modern, type-safe ORM for Go — built to replace GORM and ENT in mission-critical and fintech environments.

// Type-safe. Zero reflection magic.
// Designed for production at scale.

users, err := genus.Query[User](db).
    Where(genus.Eq("status", "active")).
    OrderBy("created_at", DESC).
    Limit(100).
    Exec(ctx)

Why Genus?

⚡ Zero-overhead abstractions
🔒 Full compile-time type safety
🏦 Built for fintech workloads
🔌 No code generation required
🦫 Idiomatic Go — no magic

Tech Stack

{
  "primary_language": "Go",
  "backend":   ["Go/Fiber", "Node.js", "gRPC", "REST", "GraphQL"],
  "messaging": ["Apache Kafka", "RabbitMQ", "SQS"],
  "storage":   ["PostgreSQL", "MySQL", "Redis", "DynamoDB", "MongoDB"],
  "cloud":     ["AWS (ECS, Lambda, RDS, SQS, S3)", "GCP"],
  "devops":    ["Docker", "Kubernetes", "Terraform", "GitHub Actions"],
  "fintech":   ["PIX", "SPI", "DICT", "SPB", "ISO 20022", "ISO 8583", "PCI DSS"],
  "ai":        ["GenAI integration", "LLM orchestration", "AI-powered agents"]
}

Career

10 yrs  Principal Software Engineer — payment systems & distributed infrastructure
        Lead Engineer — PIX/SPI/DICT/SPB integrations (10M+ tx/month)
        Head of Product & Technology — national-scale platforms (200M+ users)
        Backend Engineer — e-commerce & QSR digital platforms
        Backend Engineer — core banking integrations
        CTO & Co-Founder — fintech startup
        Engineer — enterprise software (pharma, agro, fleet)
        
now  →  Building Genus ORM · Pursuing Google Developer Expert · XP Educação AI MSc

GitHub Activity

Currently

export BUILDING="Genus — next-gen Go ORM (genus-orm)"
export LEARNING="AI Solutions @ XP Educação (post-grad)"
export GOAL="Google Developer Expert — Go & Cloud"
export HOBBY="Brazilian Jiu-Jitsu 🥋"

_{Open to collaboration on Go open source · fintech systems · distributed architecture}

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