André Pereira César Chagas

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SRE

Bankly

May 2024 - Dec 2024 (8 months)

During my time at Bankly, I was responsible for ensuring the reliability, scalability, and performance of the company's infrastructure. Key contributions included: Infrastructure Automation: Implemented and optimized Infrastructure as Code (IaC) solutions using Terraform and Ansible on AWS, reducing manual interventions and improving deployment consistency. Cloud Management: Designed and managed AWS services, including EC2, S3, RDS, Lambda, and CloudFormation, to support scalable and secure infrastructure solutions. Monitoring and Alerting: Deployed comprehensive monitoring and alerting systems leveraging Prometheus, Grafana, and AWS CloudWatch to proactively address potential system issues. Incident Response: Developed and refined incident

DevOps Engineer

Thomson Reuters

Jun 2022 - May 2023 (1 year)

Acting in the administration and management of AWS cloud environments for Thomson Reuters customers. Automating and provisioning resources and services in cloud and/or on-premises, administration of secrets and security policies using CloudFormation as an IaC solution. Agile methodologies (SCRUM and KANBAN). Main SCM stacks: GitHub. CICD: Jenkins-CI, Azure Devops. Applications in Java, Nodejs, Python. Operating Systems: RedHat Linux, Amazon Linux, Ubuntu, Microsoft Windows Server. I was also part of the OaC (Observability as Code) team using the Datadog solution as a mechanism for generating metrics and provisioning new monitors and services to be monitored.

O

SRE

ORAEX CLOUD

Jan 2022 - Dec 2022 (1 year)

Administration and management of cloud environments such as AWS, Azure and Oracle OCI. Automation of provisioning resources and cloud services in the entire process of delivering customers systems in their productive environment. Stacks: AWS, Azure, Oracle, Bitbucket, Azure Repos, GitHub, Ansible, Shell Script, Powershell, Jenkins-CI, Azure Devops, EKS, AKS, on-premises Kubernetes, docker, Amazon Linux, AIX, Windows Server, terraform for iaac, etc. http://www.oraex.com

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SER

PORTO SEGURO SA – DEVOPS

Aug 2021 - Jan 2022 (6 months)

This short-term project consisted of administration and management of Google Cloud (GCP) for provisioning resources and services in order to automate the entire process. Project within agile methodologies (SCRUM and KANBAN). Jenkins-CI integrated with the clouds used by the company running pipeline to provision applications in Nodejs, Java, Python integrated with terraform. We also used packer to create golden images to be used both in the compute engine in the VMs and to provision images for GKE. http://www.portoseguro.com.br

M

DevOps

MICROPOWER COMERCIO E DESENVOLVIMENTO DE SOFTWARE LTDA

Jan 2021 - Jul 2022 (1 year 7 months)

Main activities: This short-term project consisted of implementing automation processes based on agile methodologies (SCRUM and KANBAN). Stacks Azure DevOps for CICD, Windows PowerShell, Docker and AKS for managing and orchestrating containers, Hyper-V for virtualization and hosting of legacy systems, PowerShell to automate tasks such as backup, file transfer, etc. http://www.micropower.com.br.

DevOps Analyst

AZUL SEGUROS

Jul 2020 - Jan 2021 (7 months)

Main activities: Working together with the COBOL Development and Operations teams, aiming to implement release and delivery automation maintaining all stages of the system development lifecycle to safely deliver it to production. We work on agile kanban methodology with daily meetings and tabulation in Trello to monitor the phases and activities of the project. Stacks used in the project: Bamboo server for CI/CD, microfocus StarTeam and bitbucket (git) as SCM, COBOL, C, scripts written in (shell script, PowerShell, windows bat...), Virtualization among others. http://www.azulseguros.com.br

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DevOps Engineer

ESTAPAR PARKING LTDA

Aug 2019 - Aug 2020 (1 year 1 month)

Main Working as DevOps Engineer, I was responsible for helping the Development Team to delivery Estapar Parking systems efficiently inside DevOps Culture and as quick as possible to its customers; Improvement of company's software development lifecycle; Source Code Management Migration: From Microsoft TFS/VSTS to GIT for integration phase according Estapar development process based on dotnet applications. Trello for collaboration. Regarding CI/CD phases and automation using Jenkins-CI, Azure DevOps, scripts for helping on automation tasks; I was helping on agile implementation under scrum and Kanban methodologies according with the best practices of the market;

S

DevOps Analyst

SOPRA BANKING BRAZIL

Mar 2016 - Dec 2018 (2 years 10 months)

Main activities: In this fulltime position I worked directly with USA and France team and my main mission was to maintain Amazon Webservices environment (AWS CLI, EC2, RDS, S3, Glacier, VPC administration, CloudWatch, Workspace etc.) keeping them up and running and I was responsible for: Delivering releases automatically. Continuous integration, continuous delivery and continuous deployment using Jenkins-CI as integrator. Continuous monitoring with Zabbix server, implemented by myself and AWS CloudWatch, Automating tasks like database backup, database refresh, for starting new "box" (application server, webserver and database baser server) that was also implemented using shell scripts, ansible automation tool, windows batches etc.; Cloud In

A

Network Technician

ALSAR TECNOLOGIA EM REDES LTDA.

Sep 2015 - Feb 2016 (6 months)

Administration and support services to Caixa Econômica Federal, setting up and managing access biometric systems. www.alsar.com.br

IT Analyst

GLOBAL TECHNOLOGY COVERAGE.

Jan 2015 - Jun 2015 (6 months)

Network administration and technical support for the GTC http://globaltechcoverage.com/

F

Systems Administrator

FAST AND PRINT SYSTEMS LTDA.

Jun 2012 - Aug 2013 (1 year 3 months)

Administration and management of LINUX and Windows Server 2003/2008 server infrastructure; Administration and management of network devices such as routers, switches, printers, appliances; Management and administration of services such as: LDAP, DNS, DHCP, Microsoft Forefront, Tomcat, MySQL Server, where I executed basic commands such as queries and table creation; Security solution in web filtering (Microsoft Forefront), firewall and VPN (Fortinet); Arcserve Backup solution for backup routine; Network monitoring by Nagios, Cacti solutions and Opmanager software. http://www.fastsolutions.com.br

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System Administrator

CONSÓRCIO EMBRACON LTDA.

Feb 2011 - Oct 2011 (9 months)

Administration and management of the LINUX (DEBIAN / Red hat) and Windows Server 2003/2008 server infrastructure; Administration and management of network devices such as routers, switches, firewalls, appliances; Service management such as: OPEN LDAP (user management and access profiles), SAMBA, DNS, DHCP, SQUID, Tomcat, SCE consortium administration software, MySQL Server, Fortinet firewall (firewall and VPN); Backup routine DELL Commvault version 8.0; rdiff-backup, Network monitoring with Nagios, Cacti and Zabbix solutions and also in proprietary ManageEngine Opmanager software; CISCO, DIGITEL routers and HP switches to activate new offices www

I

Infrastructure Analyst

INSPIRIT TECNOLOGIA E SISTEMAS LTDA

Aug 2008 - Feb 2011 (2 years 7 months)

Providing technical support to customers for best practices in using the software distributed by the company. Deployment of solutions in heterogeneous environments (Unix, Linux, Solaris and Microsoft) to actively monitor and proactively and manage network devices such as: links, routers, switches, firewalls, checkpoints, printers, desktops and servers and databases servers like oracle DB, MySQL DB, DB2, Application Servers SAP, JBOSS, Tomcat, IIS, Apache, Exchange Server, Qmail, etc. applications; Technical support for WAN Links optimization solutions with Riverbed solution; Web and E-MAIL Filtering with OPTENET; Network administration and internal infrastructure; Contact with Software Manufacturers (India, United States, Europe) in order t

G

Cloud Engineer

Guardian Glass

Acting in the administration and management of the company cloud environment. Automating and provisioning resources and services in cloud and/or on premises. I've been working using IaC with terraform to provide resources in cloud and in VMware environment. Regarding CICD I am working on Azure DevOps for configuring pipelines for Apache Kafka and improving their automation as much as needed. Administration of Microsoft Windows Server. https://www.guardian.com/us/en.

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DevOps Developer

RDICAPGEMINI SOFTWARE

This was a short-term contract that consisted of working in the DevOps team (Brazil and India) I was responsible for adding automation in testing phase using open test tool; Continuous Delivery: Delivering software updates as quick as possible. And some improvements have been done in this phase like adding shell scripts for automated tasks using versioning control system to keep them always up to date aligned according of the system update "package" delivered; Amazon Web Services: working with AWS CLI, EC2, RDS, S3, Glacier, VPC configuration, Elastic IP. Continuous integration and continuous delivery working with TEAMCITY tool for delivering java and nodejs applications, Artifactory to receive and store artifacts, JIRA and Confluence for c

M

Infrastructure Administrator

MFS – MEIOS DE PAGAMENTO

and management of network devices such as routers, switches, printers, appliances, etc. Management and administration of services such as Active Directory (WIN 2008), DNS, DHCP, managing access to network directories (NTFS) Web security solution filtering, firewall and VPN (Fortinet); Network monitoring by Nagios, Cacti and proprietary software ManageEngine OpManager solutions; www.zuum.com.br

André Pereira César Chagas

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André Pereira César Chagas

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