Ruan Gato

Software Engineer | Solutions Architect @ Ream Refinaria

About

Senior Software Engineer with 7+ years of experience bridging the gap between Fullstack Development and DevOps/SRE. I specialize in building high-scale applications and robust cloud architectures on AWS.Business Impact & Results: 🔵 Scaled a mobile platform to 100k+ downloads with a 4.7/5.0 rating on Google Play. 🔵 Reduced cloud infrastructure costs by 20% through right-sizing and automated resource scheduling (Auto-stops). 🔵 Maintained 99.9% availability for critical services running on Amazon EKS. 🔵 Led GitOps migrations using ArgoCD and Terraform/Terragrunt to accelerate delivery cycles.Core Stack: 🔵 Languages: Node.js (TypeScript), Python, SAP ABAP, React.js. 🔵 Cloud/DevOps: AWS Certified, Kubernetes (EKS), Docker, Terraform, GitHub Actions, ArgoCD. 🔵 Data & Obs: PostgreSQL, Redis, Kafka, Datadog, Prometheus, Grafana.Currently focused on delivering high-performance products and optimizing cloud efficiency.🌐 https://ruangato.cloud

Country

Brazil

City

Joinville

Industry

Computer Software

Skill

NodeJS, Amazon Web Services (AWS), Kubernetes, Desenvolvimento de front-end, Frontend, Cloud Computing, Tech lead, Desenvolvimento de back-end, Produtos SAP, Amazon SQS, Pulumi, Apache Kafka, Datadog, Grafana, Back-End Web Development, Python (Programming Language), Shell Scripting, Helm Charts, React.js, NodeJS

Experience

Software Engineer | Solutions Architect

Ream Refinaria

2023-1 - Present · 3 yrs 9 mos

Brasil

• Lead developer for high-impact platforms (NEXUS and ORION), managing telemetry and sales for the oil & gas sector with SAP S4/HANA integration. • Architected and maintained microservices on Amazon EKS, ensuring 99.9% uptime for critical refinery operations. • Achieved 20% reduction in AWS costs by optimizing instance families and implementing intelligent resource scheduling. • Developed fullstack features using Node.js, TypeScript, and React, focusing on data mining and real-time information retrieval.

Software Engineer

Ream Refinaria

2019-10 - 2023-1 · 3 yrs 4 mos

Remoto

• Developed a mobile loyalty platform with 100k+ downloads and a 4.7/5.0 rating on Google Play. • Built high-concurrency backends for fleet management and fuel card platforms using Node.js, Redis, and PostgreSQL. • Implemented real-time data processing pipelines using Apache Kafka and microservices. • Integrated financial APIs for cashback, raffles, and instant prize systems on AWS.

Site Realibility Engineer (SRE) | DevOps Engineer

SAKS GLOBAL

2022-5 - 2023-1 · 9 mos

Balneário Camboriu, SC

• Managed the lifecycle of microservices on Kubernetes (EKS) using ArgoCD (CD) and GitHub Actions (CI). • Standardized Infrastructure as Code (IaC) using Terraform and Terragrunt, resulting in 40% faster environment provisioning. • Neutralized and mitigated a high-severity security incident (hacker attack), hardening the infrastructure against future threats. • Implemented a comprehensive observability stack (Datadog, Grafana, Prometheus) to improve MTTR and system health monitoring.