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✨ Summary

IT professional with 18+ years of experience, including 9 years in SRE/DevOps and 11 years working with cloud applications. Specialized in AWS, Kubernetes, Terraform, Observability and CI/CD. Experienced with Azure, GCP, and OCI. Passionate about cloud-native architectures, automation, GitOps, and performance optimization. Based in Florianópolis, Brazil.

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✅ Release Notes

Epic(exp): Staff SRE at Collegia (Sep 2024 – Feb 2025)

• feat/infra-optimization: Redesigned multi-cloud infrastructure using Kubernetes on AKS and GKE.
• feat/keda-migration: Migrated apps from Azure Container Apps and Azure Functions to Kubernetes with KEDA.
• feat/gitops-multicloud: Implemented GitOps using ArgoCD and Terraform.
• feat/k8s-stack-setup: Installed Prometheus, Grafana, External Secrets, DNS, Operators, Controllers.
• feat/shared-pipelines: Built reusable CI/CD pipelines with GitHub Actions.

Impact:

• 🌐 Unified platforms across Azure and GCP
• ⚙️ Efficient autoscaling using KEDA
• 🚀 Streamlined and reliable deployments via GitOps
• 🔍 Full-stack observability with Prometheus and Grafana

Epic(exp): Sr DevOps/SRE at TotalPass Brasil (Apr 2024 – Sep 2024)

• feat/github-actions: Migrated CI/CD pipelines to GitHub Actions.
• feat/gitops-pipelines: GitOps with ArgoCD + Kubernetes.
• feat/eks-migration: Migrated services from ECS to EKS.
• feat/aws-blueprints: Terraform blueprints.
• feat/zero-trust: Zero Trust to internal apps.
• feat/aws-sso-vpn: VPN integrated with AWS SSO.
• feat/multi-account-sso: AWS SSO to multi-account.
• feat/terraform-modules: Shared Terraform modules.

Impact:

• 🚀 60% faster deployments
• 🛡️ Zero-trust access
• ⏱️ Provisioning in minutes
• 📉 Fewer errors

Epic(exp): Sr DevOps Engineer at Lumenalta (Nov 2022 – Dec 2023)

• feat/infra-design: Distributed systems with Kubernetes, Terraform, AWS.
• feat/greenfield-now300: Infra for Now300 from scratch.
• feat/arch-collab: Application architecture with developers.
• feat/datadog-observability: Full-stack observability.
• feat/devex-boost: DevEx improvements.

Impact:

• 🧱 Greenfield infrastructure successfully delivered for critical project (Now300)
• 🔍 End-to-end observability enabled via Datadog
• 🤝 Improved collaboration between DevOps and Development teams
• ⚙️ Scalable and production-ready infrastructure foundation
• 🚀 Boosted developer productivity with DevEx automation and templates

Epic(exp): SRE Lead at Arcotech (Feb 2021 – Nov 2022)

• feat/innersource-adoption: InnerSource culture adoption.
• feat/platform-build: Full platform with AWS, ArgoCD, KOPS, Helm, etc.
• feat/business-unification: Unification across business units.
• feat/k8s-migration: Kubernetes migration.
• feat/sre-leadership: Led SRE team.
• feat/tech-decision-making: Architecture decisions.
• feat/people-leadership: Mentored engineers.

Impact:

• 🧭 Strategic infrastructure alignment across multiple business units
• 🧱 Built a platform from scratch using GitOps and automation practices
• 🧑‍🤝‍🧑 Strengthened collaboration culture through InnerSource practices
• 🔥 Reduced critical incidents with strong SRE processes and on-call management
• 🚀 Accelerated delivery cycle with GitOps pipelines and standardized infrastructure
• 📈 Fostered technical growth through active leadership and regular 1:1s

Epic(exp): SRE/DevOps at Pipefy (Apr 2019 – Feb 2021)

• feat/infrastructure-as-code: Designed Multi-Tenant and Single-Tenant infrastructures using Terraform Cloud.
• feat/cicd-pipelines: Built reusable CI/CD pipelines in GitLab for microservices across different environments.
• feat/devex-automation: Enhanced Developer Experience by delivering boilerplates, automation scripts, and internal tooling.
• feat/advanced-aws: Delivered advanced AWS solutions and configurations tailored to scalability and security.
• feat/monitoring: Implemented observability stack with Datadog for full visibility into system health and performance.
• feat/deployment-strategy: Introduced and managed Canary Release deployments to reduce risk and improve rollout control.
• feat/deployment-flow: Trunk bused strategy for SCM control and development
• feat/argo-helm: Managed Kubernetes deployments with ArgoCD, Helm, and GitOps best practices.
• feat/oncall-participation: Participated in the on-call rotation and incident handling, contributing to platform stability.

Impact:

• 🚀 Accelerated delivery pipelines and deployment safety
• 📦 Simplified infrastructure provisioning via reusable IaC
• 🔍 Improved system reliability and visibility with full observability
• 🧠 Fostered DevEx and proactive operational culture with trunk-based development

Previous Experiences

• Epic(exp): Cloud Architect at Pixeon (2018–2019): Kubernetes, AWS/Azure automation
• Epic(exp): SRE/DevOps at 99 (2018): Hybrid cloud infrastructure
• Epic(exp): DevOps/SRE at Geru (2017): Terraform, Docker, CircleCI
• Epic(exp): Cloud Architect at HomeRefill (2015–2017): Rancher, Jenkins, Chef
• Epic(exp): AWS Architect at yros (2014–2016): Cost optimization & monitoring
• Epic(exp): Infra Architect at Arizona (2013–2016): DR strategy & migrations
• Epic(exp): IT Coordinator at Burti (2012–2013): Strategy, team, risk
• Epic(exp): Support Analyst at Santa Marcelina (2008–2011): Data center & VMware

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🎓 Education & Certifications

• edu: Bachelor's in Information Systems (2011)
• cert: AWS Solutions Architect Associate (2023)
• cert: HashiCorp Terraform Associate (2020)
• cert: CKA + CKAD (CNCF, 2020)
• cert: ArgoCD - GitOps Fundamentals (2022)
• cert: Datadog / New Relic Certified (2024)
• cert: Certified AppSec Practitioner (2024)
• cert: CCNP, ITIL, CCNA, EFSET B2

📚 Publications

• docs(pub): Timeouts ISO-8583 with Python (2025)
• docs(pub): GitOps on Oracle Cloud (2025)
• docs(pub): Azure to GKE migration (2025)
• docs(pub): DevEx in Platform Engineering (2024)
• docs(pub): GitOps e Crossplane com Yros (2023) - Kubicast
• docs(pub): SRE, Segurança e DevOps no Pipefy - Hipsters On The Road (2020)
• docs(pub): From Zero to GitOps (2020)
• docs(pub): From Zero to GitOps DevopsDaysSP (2020)
• docs(pub): Understanding K8s Autoscale (2020)
• docs(pub): 10 steps for CKA (2020)
• docs(pub): AWS VPC Peering (2020)
• docs(pub): CI/CD Automating Application Delivery (2018)
• docs(pub): Docker and Infrastructure Evolution (2017)
• docs(pub): Vagrant/Virtual Box and Chef Solo (2014)
• docs(pub): OpenAM SSO (2014)
• docs(pub): On-Prem to Cloud Migration (2016)
• docs(pub): AWS Technologies and Benefits - Slides (2014)
• docs(pub): AWS Technologies and Benefits - Video PHPSP (2014)
• docs(pub): Introduction to DevOps and Infrastructure as Code (2014)
• docs(pub): Squid with Authentication and ACLs from Active Directory Groups (2011)
• docs(pub): Bandwidth Control with Slackware, CBQ, Iptables, and DHCP (2010)
• docs(pub): Drafting a Security Policy for Companies (2010)
• docs(pub): How to Manage Disk Quotas (2005)
• docs(pub): Using NMAP (2011)
• docs(pub): Configuring RIP v2 on CISCO Routers (2010)
• docs(pub): Shell Redirection (2010)
• docs(pub): Converting OGV Video to FLV (2010)

🧠 Hard Skills

• Cloud: AWS, GCP, Azure, OCI, Networking, Security
• Kubernetes: AKS, EKS, GKE, OKE, Kops, Helm, ArgoCD
• IaC: Terraform, CI/CD, GitHub Actions, GitLab, ArgoCD, Jenkins, CDK, Crossplane
• Monitoring: Datadog, Prometheus, Grafana, New Relic
• Security: AppSec, VPN, IAM, Firewalls L4/L7, Cloud Security
• Languages: Golang, Python, Shell

🌐 Soft Skills

• Leadership: Mentoring and guiding teams
• Communication: Clear and effective across teams
• Ownership: Decision-making and accountability
• Incident Management: Handling and learning from outages
• Collaboration: Working closely with Dev teams

📫 Contact

• GitHub: yrosaguiar
• LinkedIn: Yros Aguiar
• Email: yrosaguiar@gmail.com
• Location: Florianópolis, Brazil
• Date: 2025-06-08