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Work Background
EmpiricusSRE
Feb. 2021 - Jun. 2022Iac implementation with CI, CD using githubflow to manage kubernetes components; Instrumentation definition to work with openmetrics/datadog on java and python applications; SRE Error budgets estimation; Incident management restructuration using Iac techniques (Datadog/pagerduty/pingdom); AWS Cloud resources management.
Sidecloud.ioCompany Owner - B2B
Jun. 2020BrazilI work as a company providing services and guidance regarding python development and infrastructure in general, including cloud and hybrid/bare metal environments. Main responsabilities: * App packaging - java, python, rust, golang, javascript/ts;
* Pipeline implementations - github actions, circle ci, gitlab, Tekton, bitbucket;
* Hybrid environment management using IaS - terraform, cloudinit and Ansible;
* CVE and chain vulnerability checking - SBOM, provenance, cosign;
* Helm and Kubernetes;
* IaC definitions including cost anaylisis, resource management using github, secret-as-code, policy-as-code;
* Border setup and management - CloudFlare and Fastly;
* Observability - Opentelemetry,Prometheus, Datadog;
* SRE - SLI, SLO definitions, Datadog and Pagerduty management (terraform);
idwallSite Reliability Engineer
Jun. 2020 - Jan. 2021Brazil
MercosDevOps Architect
Nov. 2018 - Apr. 2020Joinville, Santa Catarina, BrasilActing in the improvement of the company's infrastructure and application processes in order to ensure better quality and greater amount of automated processes and developer experience (DeX). Infrastructure Infrastructure as a code with Cloudformation Amazon EKS implementation; Implementation of Spot Instances; Infrastructure, billing and application monitoring using Prometheus/Grafana; AWS Federation with Gsuite Services. Application SRE Python/Django/MySQL; Transition from VM model arranjement from application dependencies from ansible/packer to docker/kubernetes; SO and App Vulnerabilities Continuous Analysis; Debug for Celery 3 and 4; Implementation of Helm charts to describe application dependencies; Some Bug Corrections; Implementation of RED Method for monitoring application health. CI: Buildkite support and json.net as a way to deduplicate and simplify the pipeline definitions; Support to static analysis for code, unit test, e2e tests, visual regression tests, continous migrations; Creation of some pipeline dashboards. CD: Use of GitOps as a method for CD with Weave Flux; LGPD (It's inspired by GDPR but for Brazil): Audit feature development, using cloudformation (storage) and sink/elastic/kibana as presentation layer.
RALEDUCResource development for EAD Courses
Jun. 2017 - Sep. 2022Brasília, Distrito Federal, BrasilPackaging, installation and maintenance of Moodle portals in cloud environments and kubernetes;
Educational resource development for LMS Moodle.
Fiotec - Fundação de Apoio à FiocruzSoftware and Solutions Architect
Jun. 2017 - Jul. 2018Brasília Area, BrazilTechnical and procedural support for distance learning. Performed Tasks
----------------- Moodle/PHP development * Mod_certificate QR_Code and Interpolated String Paragraph elements; * WebService implementation for mod_certificate; * Fluentd implementation for moodle events. Centralized Authentication Proccess * OpenLDAP customized schemas for Courses and Enrollments; * OIDC and RedHat Keycloak prospection to implement SSO. Event/State Panel * Multiple LMS Information in just one panel * ElasticSearch Powered Backend/Frontend Development * Backend written in python/django with LDAP persistence to use with LMS; * Base of Frontend written in Vue.js. Definition and support for development process * Microservice Architecture; * Continuous Integration - Unit Tests, Static Code Analysis, Code Versioning; * Integrated Security - OS Packages Security Scanning, OSS libs security scanning, application vulnerability scanning; * Continuous Deployment - Drone.io, Ansible/Semaphore, Docker Swarm mode. Infraestructure Deployment * Infrastructure as a service - Ansible; * Orchestration - Docker Swarm Mode; * Automated monitoring - Zabbix.
Serpro - Serviço Federal de Processamento de DadosDevOps Liege
Jun. 2016 - Jul. 2019BrasíliaApplication Packing into microservice Model;
Agile Infraestructure trainings;
Monitoring Agile Infrastructures trainings;
Software Development;
Devops Cultura Ambassador.
SERPROOperations Supervisor
Jul. 2014 - Jun. 2016Brasília e Região, BrasilSupport and supervision in a data center environment.
Employee training planning.
SERPRONetwork Especialist
Oct. 2010 - Jul. 2019Brasilia, BrazilSoftware Development, Network Administration, Cooperative Solution Design
Insight ConsultoresTechnical Especialist - Infra Structure, Education, Development, Design Architect
Jan. 2007 - Sep. 2010Brasilia, BrazilAdministrator environment Moodle LMS, Assist in preparation of content for distance education, tutoring of courses distance, application workshops for administrators and teachers in Moodle, heterogeneous network administrator (Linux / Windows). Activities: Implementation of Server Linux (Ubuntu 8.04) with the following services: * Samba PDC 3.0.28, Squid Authenticated (lock release time and congruent to browser hierarchy structure of the company) * Automatic proxy configuration via WPAD Install OpenFire service for internal staff (customer SPARK);
* Policing Linux workstations via the Logs and Mandatory Settings GConf
* CUPS Print Service for Windows and Linux clients
* Centralization authentication information in LDAP;
* Installation of Moodle testing and approval; * Translating files from Microsoft PowerPoint to Adobe Flash through the application Presenter; * Creation of tutorials use of resources from multiple systems through the tool Adobe Captivate; * Installation of Jboss server environment dedicated to the company website; * Virtualization Operating System Windows XP with VMware Server 2.0 for site intranet in ASP language (Legacy); * Virtualization Operating System Debian Lenny layer of redundancy to SAMBA service / BDC; * Server Installation BDC with Samba WINS server replicated from the PDC and DNS secondary. * WebSite Development.
Advocacia Rogério AvelarNetwork Administrator
Jan. 2005 - Dec. 2006Brasilia, BrazilHeterogeneous Network Administrator. Activities: • Server Migration Windows 2000 Server to Ubuntu 8.04 server - GNU / Linux and Samba 3.0.28; • Implementation of Linux server with service: Samba (PDC and Windows Server Network WINS), Squid (Proxy), Dhcp-server, bind9 (internal DNS), WINS Replication Server, Samba Server BDC; • Simple Updates on the company website (edition), with the tools Kompozer, and FireFTP Filezilla; • Application of group policies through and Poledit Nitrobit, mobile Profiles and Scripts backup (shell script).
FEPAT - Fundação da Educação Aplicada à TecnologiaMoodle Administrator
Jan. 2005 - Jan. 2006Brasilia, BrazilWorks involving the administration of the LMS Moodle, planning, deployment, monitoring and support for students. Activities: Installation and administration of Joomla CMS (1.0.X); Installation and administration of the Moodle LMS; Integration with Joomla CMS Moodle LMS through plugins, Flash and Action Script programming content to simply distance (scanning classes made with Microsoft PowerPoint).
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