Matheus L.

Devops Engineer

765 dollar
Freelancer
14 years
Amsterdam, NETHERLANDS

My experience

ParkBeeSeptember 2019 - Present

Lunatech LabsOctober 2018 - September 2019

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Olimpo Cloud & DevOpsJuly 2014 - October 2018

Freelancer. Working with:

Automation (Ansible, Puppet and Terraform)
Cloud (AWS, OpenStack and OpenShift)
DevOps (Building CI/CD deployments)
Linux Tuning
Talks and Trainings: DevOps best practice, Kafka, JBoss, Ansible and others.
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PagSeguro UOLMay 2017 - October 2018

Working together with dev and business teams to delivery products and legal requirements.
Using Jenkins and GoCD to manage and execute the automations. Ansible to install/configure the stack, in some cases using Puppet and Chef. Terraform to delivery the Infrastructure (VMware, OpenStack and AWS).
Helping the Platform Team with Mesos and their frameworks (Like: Marathon, Chronos, Spark, In-house). Helping Dev Teams to design and build an environment with zero downtime (Multi Datacenter and Multi AZ-AWS). Helping dev/sysadmin teams with Mesos environment and Kafka to choose the best utilization and optimizing the code.
Making tests to analyze performance (OS + Java Apps + JVM) to find bottlenecks and improve performance of entire stack.
Conducting training and talks on Kafka and Mesos.
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Red HatMay 2016 - May 2017

Training and implementation Red Hat and OpeSource solutions (Like: Jenkins, Sonar, Gitlab, JBoss EAP, OpenShift, OpenStack, JBoss Fuse, Single Sign-On, etc) and support in migration of Java Apps and/or JBoss EAP to a new version. All implementations was executed using an ansible playbook created by myself.
First consultant to receive a recommendation from the Government customer and recognized in the Official Diary.

CognizantNovember 2015 - August 2016

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TM SolutionsApril 2015 - November 2015

Providing Support and Troubleshooting in Web Servers and Application Servers, addition to being responsible for Deployment of Critical Systems at Caixa Econômica Federal. Environment with several Middleware solutions, these being: WebSphere, Worklight, WegLogic, JBoss and legacy solution, such as SJSAS. Allocated full-time.
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OdontoPrevApril 2014 - August 2014

Support, maintenance and implementation in infrastructure, in which include: Windows / Linux servers, JBoss (Domain 6.x), JBoss ON (3.2.2), Storage, VMware (ESX 4.x / 5.x - vSphere ), Blade, Brocade, Switch, Router, System BI/Payroll and Van System (GXS).
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e-DeployJuly 2013 - April 2014

Support, maintenance and implementation in infrastructure, in which include: Windows / Linux servers, JBoss (Domain 6.x), JBoss ON (3.2.2), Storage, VMware (ESX 4.x / 5.x - vSphere ), Blade, Brocade, Switch, Router, System BI/Payroll and Van System (GXS). Allocated full-time.
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Resource IT SolutionsJune 2011 - July 2013

Participation in projects to implement Windows Server / Linux, Assessment, GAP Analysis. In addition to providing support to some customers related infrastructure there, including Fortinet, Backup Exec, Oracle / SQL Database and WLC (CISCO).
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The Mosaic CompanyOctober 2011 - March 2013

Support for Electronic Point Record Equipment; Support for Access Control Equipment; Oracle 10g and SQL Database Support
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PepsiCoSeptember 2011 - October 2011

Update of Access Point Firmware through WLC's.
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Banco VolkswagenJune 2011 - September 2011

Monitoring of customer services and servers; Execution of Scripts; Troubleshooting with "Runbook's" monitoring; Customer with 24/7 support contract
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Instituto NaturaJune 2011 - September 2011

Support to SAP users; Infrastructure Support (Wifi, Browser - SAP, User Authentication, etc.);

Afitemaq Locação de Equipamentos LtdaJanuary 2008 - June 2011

My stack

Others

Prometheus, Spanish, Splunk, Symantec, Troubleshooting, Continuous Integration, Continuous Delivery, Bitbucket, Batch, GitHub

Technologies

ELK Stack, IBM WebSphere, AWS, IIS, WebLogic, Jboss

Protocols

DHCP, DNS, TLS/SSL

Languages

Java, Golang, PowerShell, Python, Shell, SQL

Open Source solutions

OpenStack

ERP&CRM

SAP

Middleware

Jenkins

Embedded and Telecom

Firmware

Environment of Development

Openshift, Stash, GitLab

Big Data

Apache Kafka

Analysis methods and tools

DevOps

Software testing

Synopsis

Databases

Oracle, Oracle 10g

IT Infrastructure

Debian, Docker, Hyper-V, Juniper, Linux - Ubuntu, Linux (Fedora), Linux Red Hat, Puppet, SuSE Linux, Terraform, Vmware ESX, VMware vSphere, Zabbix, Linux, Active Directory, Firewalls, McAfee, RedHat, Unix, Ubuntu, Nginx, CentOS, VMware, Windows Server, Cisco Switches/Routers, Ansible, Chef, CoreOS

Application servers

WebSphere, Elastic Stack, WildFly, Apache, Apache Web Server

My education and trainings

Computer engineering - FIAP2016 - 2016

High School, Basic / Electronics - FITO2006 - 2009