Mario Moura
DevOps Engineer @ Insight Global
About
I've built and migrated production infrastructure serving thousands of users, hardened security across dozens of CI/CD pipelines, and load tested systems to 100,000+ concurrent connections.I'm a DevOps Engineer specializing in AWS, Terraform, and Linux, focused on making infrastructure reliable, secure, and easy for dev teams to work with. I build Terraform modules, design zero-downtime migration strategies, and manage Linux systems — from packaging software for Alpine to administrating multi-user environments across Ubuntu, Debian, RedHat, and Arch.Core strengths:- AWS infrastructure at scale (ECS, Lambda, CloudFront, RDS Aurora, Redshift, API Gateway)- Linux system administration and automation (Ubuntu, Debian, RedHat, Alpine, Arch)- Terraform modules, private registries, and large-scale CDK/CloudFormation-to-Terraform migrations- Containerization with Docker and ECS- CI/CD pipeline design and security hardening (GitHub Actions, GitLab, OIDC)- Configuration management and automation with Ansible- Monitoring and observability (Grafana, Prometheus, Datadog, CloudWatch)- SOC2 compliance automation and cloud security (5x AWS Certified incl. Security Specialty)- Load testing and disaster recovery- Cost analysis and capacity planningSGV5LCBzaG9vdCBtZSBhIG1lc3NhZ2U6IGh0dHBzOi8vbWFyaW9tb3VyYS5jb20vbW0uZ3Bn
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Brazil
Computer Software
AWS Lambda, Web Application Firewalls, AWS MediaLive, AWS MediaPackage, Amazon Dynamodb, Docker, Prometheus.io, Grafana, Amazon EC2, AWS CloudFormation, Amazon CloudFront, CDK, Cost Control, Systems Design, Infrastructure, Google Cloud Platform (GCP), Ansible, Infrastructure as a Service (IaaS), Infrastructure as code (IaC), Amazon ECS
Experience
DevOps Engineer
Insight Global
New York, United States
Supporting LucraSports. - Led complete infrastructure migration from CDK/CloudFormation to Terraform, reducing deployment complexity and enabling faster onboarding of new services - Resolved critical dependency chains across infrastructure stacks that were blocking team velocity - Implemented Grafana-based observability and unified alerting through OpsGenie, improving incident response - Manage production databases and data replication pipelines supporting real-time operations - Built and maintain the full production infrastructure stack serving thousands of users - Designed infrastructure patterns that eliminated resource conflicts between teams - Conduct cost analysis and capacity planning to support business growth targets - Own CI/CD pipelines, secrets management, and infrastructure security
DevOps Engineer
Metal Toad
Portland, OR
Dedicated to two clients as sole DevOps engineer: - Built end-to-end live streaming infrastructure for a media client across multiple AWS accounts and regions, supporting live, VOD, and audio-only delivery with DRM - Designed and deployed production Rails application infrastructure on ECS Fargate with zero-downtime deployments, automatic rollback, and cost optimization via Spot instances - Managed full infrastructure lifecycle from architecture design through production handoff
DevOps Engineer
Metal Toad
Portland, OR
- Built and maintained a private Terraform registry serving dozens of clients with SEMVER-versioned modules - Created reusable Terraform module library (10+ modules) adopted across the organization - Hardened security of dozens of CI/CD pipelines using OIDC-based authentication, eliminating long-lived credentials - Built highly available Next.js infrastructure for Grammy Awards multi-site platform (Grammy, Latin Grammy, MusicAres, Recording Academy) - Delivered multi-brand marketing platform for an international retail chain across 8 regional websites - Built ML-powered security analytics product using SageMaker, Lambda, and QuickSight - Designed social platform backend using Neptune graph database for user matching - Load tested high-traffic sites to 100,000+ concurrent connections - Automated SOC2 compliance data collection - Standardized pipeline templates reducing client onboarding time
System Administrator
Metal Toad
Portland, OR
- Built AWS automations reducing management tasks from hours to minutes - Implemented security hardening across AWS accounts per SOC2 policy - Maintained ~99% availability using CloudWatch, Datadog, and Pingdom monitoring - Developed backend services using Python on AWS Lambda and API Gateway - Managed CDN configurations across CloudFront, Akamai, and Imperva - Administered CMS platforms (Drupal, CraftCMS, WordPress) including patching and security
System Administrator
Belém, Pará, Brazil
-Bootstraped WordPress applications for multiple small businesses -Deployed and managed email services using Postfix and Dovecot -Provided consulting work for clients moving to the cloud -Technical IT consulting, making teams move faster by using collaborating tools -Administrated multiple Linux boxes running LAMP stacks -Patched Debian/Ubuntu and RedHat Linux instances
Linux Engineer
Teste
Belém, Pará, Brazil
-Packaged dozens of biology-related software to Alpine Linux -Built and deployed multiple Docker images, focusing on image size
Ionic2, Ruby on Rails dev
Idopter Labs
Belém, Pará, Brazil
Education
Cesupa - Centro Universitário do Estado do Pará
Computer Science
Mario Moura's Contact Information
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