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:octocat:
I see codes everywhere...
:octocat:
I see codes everywhere...
21 followers · 4 following

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Achievement: Pair Extraordinairex3Achievement: Pull Sharkx4Achievement: YOLOAchievement: QuickdrawAchievement: Arctic Code Vault Contributor

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Rabuiat/README.md

Hi, I'm Rafael Buiat — Staff Software Engineer

Backend · Infrastructure · Cloud · São Paulo 🇧🇷 · Open to Remote US Roles

💼 Stack Highlights: Node.js · TypeScript · AWS (20+ services) · Terraform · GitHub Actions · Serverless · PCI-DSS · Kubernetes · Datadog · Observability · Developer Experience

📄 View My Resume

  • 🔭 Currently leading architecture and platform engineering at Stone TON
  • 💼 Co-founder of TON, a fintech platform serving millions of users and processing billions in revenue
  • ☁️ Specialized in backend systems, serverless architecture, secure cloud infra, and platform engineering
  • 🧠 Passionate about performance, developer productivity, observability, and systems at scale
  • 🌍 Open to remote positions with US-based companies — relocation planned for 2026/2027
  • ⚡ Fun fact: I turn coffee ☕ into resilient, compliant, and scalable systems

📫 Contact

💻 Tech Stack

Programming & Runtime

Node.js · TypeScript · JavaScript · Python · Bash · Shell

Cloud Platforms

AWS Lambda · API Gateway · ECS · S3 · CloudWatch · RDS · VPC · SQS · SNS · IAM · Secrets Manager
Cloudflare · OpenSearch · DynamoDB · Step Functions

Infrastructure & DevOps

Terraform · Serverless Framework · GitHub Actions · Docker · Kubernetes · CI/CD Pipelines · Linux

Monitoring & Observability

Datadog · CloudWatch · Kibana · Datalake · OpenTelemetry · Logging Pipelines

Databases & Data

PostgreSQL · Redis · DynamoDB · Aurora · SQL · JSON Schemas

Compliance & Security

PCI-DSS · SOX · IAM Policies · Audit Logs · Secure Networks · Tokenization

Developer Experience

Documentation Automation · GenAI Dev Tools · Internal CLI · Metrics Dashboards · Onboarding Tooling

Testing & QA

Jest · CI Validation · Feature Flags · Canary Releases

Frontend (Internal Tools)

React Native · HTML5 · Minimal UIs for operational teams

🧩 Featured Projects

  • TON Platform Infra – Serverless PCI-compliant infrastructure running on AWS with Terraform
  • Renda Extra – Scalable backend + dashboards for TON's main referral program (1M+ onboarded)
  • LLAMA Astronomy Project – Distributed control systems for radio telescope (Python, C++, networks)
  • Internal CLI & Observability – Unified tooling for DX, logging, dashboards, and automated onboarding

📈 GitHub Stats

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