Gustavo Tazzoli

Self-driven DevOps Engineer with experience in delivering efficient, scalable, and secure infrastructure for mission-critical environments. Experienced in working with AWS, Git/Github Actions, Terraform/Terragrunt and Ansible. Strong in automation, OS management and troubleshooting. Passionate about teamwork and staying focused on both the big picture and details.

Skills:

• AWS (EC2, Lambda, ECS, ECR, ALB//NLB, IAM, Route53, Cloudwatch, Batch, RDS, Aurora, VPC, Transit Gateway, SNS, SQS, SSM and others services)
• Hashicorp Terraform Certified, Terragrunt
• Git/Github Actions
• Microservices/Serverless, Event-driven Architectures
• Linux (Redhat, Ubuntu, CentOS), Unix & macOS. 
• Docker, Ldoms & Zones Containers, VMware Provisioning
• Bash/Python/Ansible Scripting, Automation, Provisioning.
• Splunk/PagerDuty/StatusPage/
• Databases: DynamoDB, PostgreSQL, MySQL, Oracle
• Networking: Firewalls, Proxies, HTTP, Iptables, Apache, Nginx, HAproxy
• Agile, Scrum, Kanban, ITIL, Six-Sigma
• Programming: OOP/Procedural/Declarative. 

DevOps Engineer Ualá (Fintech)

May 2021 -  May 2023

• Deploying infrastructure as code using Terraform and Terragrunt for microservices and serverless on the AWS ecosystem
• Creating and maintaining Terraform modules using best practices with security awareness.
• GitOps
• CI/CD with Github Actions and Atlantis
• Automating ECS fargate deployments using GitOps and Docker.
• Automating with Python/Lambda and Bash. Slack Integrations.
• Configure/Maintain EC2 on Linux
• RDS/Aurora deployments (PostgreSQL)
• Configure Maintain Splunk/PagerDuty/StatusPage for monitoring and alerting
• Collaborating with other teams to provide value
• Jira/Confluence for Task tracking and Documentation
• Following Scrum/Agile methodologies on product lifecycle
•  

SRE / SysAdmin DXC Technology (Airlines industry)

Aug 2019 - May 2021

• Migrating on-premise workloads to AWS EC2 and ECS with containerized apps.
• AWS deployments with Terraform and Github Actions
• Automating Linux provisioning and configuration management with Ansible.
• Automation with Ansible for VMware provisioning and Storage Provisioning.
• Jira/Confluence & Agile methodologies
• Administering Redhat/CentOS/Ubuntu and Solaris systems
• Task tracking and Documentation
• Managing patch cycle and automating patch management

IT Consultant

Self-Employed, Sep 2017 - Jan 2019

• Providing server management, consulting and support for startups and small businesses
• Managing server security, scalability, automation, and availability
• Migrating systems from on-premise to AWS EC2
• Performance optimization for OS, networking, and web hosting
• OS Management / Automation / Linux Redhat / CentOS / Ubuntu /Oracle Solaris
• Performance : OS/Networking/Web
• Security: OS/Networking/Web
• Networking / Proxies / Web Servers
• Hosting Administrator / Cpanel / Plesk / Webmin 
• Mail Server Admin
• DNS admin 
• Mysql Performance Tuning / backup / Scalability

Unix/Linux System Administrator

IBM, Oct 2008 - Jun 2017

• Working for a healthcare company in a large Oracle Solaris and Linux environments
• Administering Oracle LDOMs, Opscenter, and virtualization strategies and capacity planning
• Administering Oracle Solaris Clusters and Installation of Linux systems
• Managing file systems and storage
• Working on Projects with schedules, deadlines and deliverables in conjunction with others groups and coordination of efforts meeting customer needs. 
• Task tracking and Documentation
• Working with Multidisciplinary teams across the world.

Unix Administrator

EDS (Electronic Data Systems) - Feb 2007 - Oct 2008 

• Solaris Unix Administrator support Level 3. 
• Solaris 8, 9, 10.Sparc and x86 Opteron platform.
• Administering a variety of Unix & Linux  environments.
• +3000 Mission Critical Servers dedicated to a big Airline company.
• Web Application Server management.
• Problem Management, Change Management.

• System Analyst Degree
• IT Specialist L1 certified
• Hashicorp Terraform Certified