Caio Viana

Experience

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  Universidade Anhembi Morumbi

  Mar 2012 - Dec 2012

  Estagiario
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  Peretz

  Dec 2012 - Dec 2014

  Analista de Redes Jr.
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  Colegio I. L. Peretz

  Dec 2014 - Aug 2015

  Analista de Redes Pleno

  Configuração de firewall UTM (Cyberoam) com criação de regras, liberação e redirecionamento de portas,criação de perfil de usuários, configuração de VPN, criação de filtros web, redirecionamento de tráfego e balanceamento de links; Sistema operacional Linux ( Suse Enterprise, Debian e Centos ) com os serviços de DNS, NTP, FTP, backup (Rsync), compartilhamento de arquivos (SAMBA), monitoramento de ativos (ZABBIX), instalação e configuração do serviço de chamado com levantamento das maquinas (GLPI integrado com OCS), administração de usuários e pastas, criação de scripts para automatizar administração dos servidores, virtualização (XenServer); Configuração de switches (DELL); Configuração de Wireless (Ubiquit). Show less

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  Telesul

  Nov 2015 - Jan 2017

  Analista de Redes Pleno

  Residente no cliente o Estado de São Paulo (Jornal Estadão) atuando na resolução de chamados, documentação da rede, migração do parque de switches e Day-after para resolução de possíveis problemas após as atividades. Realizada a configuração de switches (L2 e L3) Avaya e Alcatel (RSTP, LinkAggregation, MLT, SMLT, VRRP, SNMP, NTP, OSPF e rota estática), instalação de rede wireless Aruba nas filiais e manutenção na matriz, instalação do sistema de monitoramento Zabbix, abertura de GMUD através do sistema da TIVIT e nivelamento com as empresas participantes. Show less

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  Escola Alef Peretz

  Mar 2017 - Feb 2018

  Analista de Redes Pleno

  Atuando na resolução de chamados de rede e telefonia IP, documentação da rede e migração dos equipamentos (servidores e switches) para o novo prédio. Realizado a reestruturação dos serviços de servidores Windows (Active Directory, servidor de arquivos e servidor de backup), instalação de servidores Linux (Debian e Ubuntu Server) para segmentação das aplicações web (Apache e PHP) do banco de dados (SQL), instalação e configuração dos switches HP e DELL (RSTP, LinkAggregation, SNMP, NTP), configuração de firewall UTM Watchguard e configuração básica do sistema de voz IP Office Avaya. Show less

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  Vikstar Contact Center

  Feb 2018 - Oct 2019

  Network Security Engineer

  Member of the network team, responsible for support requests, work on incidents, new projects and the architecture for new sites. Technologies worked: - Switch Cisco, Avaya and Datacom; - Configure environments to be in compliance with security requirements, security, create processes and procedures to be followed by engineers. - Firewall Fortigate; - Managing VPN and L2L between sites; - Shell script to automate routines in the environments. - Monitoring devices using Zabbix and Grafana. Highlights: - Migration project of all devices from Avaya to Cisco, coworking with the 2S company, changing all switches of access/distribution/core. Show less

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  PayGo Pagamentos

  Oct 2019 - Jan 2022

  Network & Cloud Engineer

  Member of the Cloud and Infrastructure team, responsible for communication and support for on-premises and cloud environments. Deploy new projects or correction features when requested by squads, and environment improvements looking for performance with monitoring. Technologies worked: - AWS and GCP; - Security with appliances, processes and environment certifications (PCI-DSS) - Cisco, Juniper, Fortigate, Aruba; - Terraform to provide the infrastructure in the clouds; - Ansible and AWX to deliver automation as a product of catalogue services. - Monitoring devices & API: Zabbix, Elastic and Grafana. - Hotfix implementation to fix vulnerabilities. - MPLS mesh, Direct Connect, L2L and VPN. Highlights: - PCI-DSS certification project, with architecture planning and execution of activities. - Datacenter restructuring project, changing the architecture and equipment. - Project to restructure the communication between the Cloud and on-premise, using TransitGateway/Direct Connect (AWS) and BGP. - Project of implantation and integration of new Clouds in the environment. - Project "infra-as-code", where we try to develop the entire infrastructure as code, versioned and with controls applied by the team; -Project "Services Catalog" focused on providing as a product the activities that are frequently requested through automation. Show less

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  Rain

  Jan 2022 - now

  Cloud Engineer

  I worked in the Cloud & DevOps team for an American Financial Startup, responsible for the FinOps, Projects, Support, maintenance and incidents. Using Jira board (Daily, Planning, Upstream.), project management follows best agile practices. Biweekly reports about FinOps, AWS resources, database credentials their permissions.Technologies worked:- AWS (EC2, ALB, ECS, EKS, RDS, SecretsManager, AWS Config, SQS, SNS, S3, Lambda, EventBridge, VPC, TransitGateway, Route53, ACM, CloudWatch, VPN, CloudFront, Savings Plan and Reservation Instances);- Kafka, AmazonMQ and RabbitMQ;- Docker and Kubernetes;- CI/CD with GitLab;- IaC tools as Terraform/Terragrunt and Ansible;- Python and Shell script to automate tasks;- Observability with DataDog, Prometheus and Grafana;Highlights- SOC-2 certification project;- Data team applications migration from EC2 to Kubernetes (Airflow, Airbyte, Datahub)- Reduced cloud costs by 30%: worked with teams to change architecture and flows, and migrate infrastructure metrics to Prometheus.- Support squads on CI/CD pipelines, AWS architecture and incidents.- Create custom terraform modules based on security compliances requirements;- Security Incidents.- Custom automation to squads using Lambda Functions. Show less