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Ruben Oliveira is listed as Cloud Engineering Manager at OLX Group, a with 3378 employees, based in Porto, Portugal. AeroLeads shows a work email signal at floppy.com.pt and a matched LinkedIn profile for Ruben Oliveira.
Ruben Oliveira previously worked as System Administrator at Jumia Services and Instructor at Rumos. Ruben Oliveira holds Licenciado, Computer Science from Universidade Do Algarve.
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Professional experience : Linux and Windows Server administration. AWS administration: EC2,RDS,ELB,Route53,IAM,Reservation Planning, ACM, Elasticache... JBoss/Wildfly and Tomcat administration. Java, C++, PHP, JavaScript, SQL development. some interest in Golang, but my favorite lang is Java. Postgresql and Mysql Administration and Tuning. MongoDB administration using Sharding and Replication and Slow queries analysis. SQL Server, Exchange, System Center administration. IT security auditing. Troubleshooting and Performance Profiling, big fan of Brendan Gregg and Mark Russinovich. Ansible and SaltStack Configuration Management. Docker management, K8s and Rancher experience. RabbitMQ and Apache Kafka messaging. Sonatype Nexus and Jenkins administration. ElasticSearch experience on tuning for Logging(Writes) and for Ecommerce Search(Reads)From 2005 to 2015 I was a Certified Instructor : Red Hat Enterprise Linux Microsoft Windows Server JBoss Administration and Development Oracle Java SE and Java EECertifications: Red Hat Certified Engineer (RHCE) Red Hat Certified Examiner (RHCX) Red Hat Certified Virtualization Administrator (RHCVA) JBoss Certified Application Administrator (JBCAA EAP 6) Oracle Certified Professional, Java SE 7 Programmer Oracle Certified Expert, Java EE 6 Web Component Developer Oracle Certified Expert, Java EE 6 Web Services Developer Microsoft Certified Trainer (MCT) MCSA Windows Server 2012 MCITP: Enterprise Administrator on Windows 2008 Programming in HTML5 with JavaScript and CSS3 Specialist MCTS on Windows Server 2008 Active Directory MCTS on Windows Server 2008 Application Platform MCTS on Windows Server 2008 Network Infrastructure MCITP: SharePoint Administrator 2010 MCTS: SharePoint 2010, Configuration MCTS Windows Server 2008 R2, Server Virtualization Microsoft Certified System Engineer (MCSE) on Windows 2003
Listed skills include Linux, System Administration, Windows Server, Red Hat Linux, and 21 others.
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Porto, Portugal
Manage OLX Cloud Engineering Business IT team that attends to:Gitlab running on OLX AWS accounts.SAP S4/Hana.Dell Boomi Integration servers.DNS/Certificates management for central services.UIPath RPA robots servers.HR Analytics Tableau systems.I'm also collaborating with FinOps team to drive cost efficiency through Quicksight dashboards to look into Cost and Usage reports in conjuction with Cloudability.
Porto, Portugal
Linux System Administration for Jumia Services, formerly know as AIG Express .Saltstack and Ansible configuration management on critical Jumia systems : Wildfly app servers, Spring Boot microservices with Tomcat embedded, Nginx, Kong API Gateway, HAproxy, RabbitMQ, Apache Kafka, ElasticSearch, Icinga, InfluxDB, Grafana, MongoDB and Neo4j also Jenkins for CI and Rundeck for Team self service.Terraform to manage 800+ AWS EC2 instances, ELB, S3 buckets, ElastiCache (Memcache and Redis), 250+ RDS (MariaDB and PostgreSQL), Route53, IAM roles and policies...Rundeck HA cluster management.Cloudflare and Incapsula management.Docker standalone or docker compose management and k8s management using KOPS and EKS.Managed Jumia Services SRE team since Jan 2020 until Aug 2022 and Jumia Pay SRE team since Jan 2021 to Dec 2021.
System Administration and Software Development training instructor.Every week I deliver a different course from several vendors : Microsoft, RedHat, JBoss, Oracle, etc...Sometimes I develop materials to address client specific training needs.I also attend train the trainer sessions and submit myself to certification exams.
I developed from scratch an ERP application implemented in C++ and PHP running on Linux.I learned how a complex business operates and developed a working ERP all alone while making all the mistakes you can think off... :)I learned Project Management the hard way, saying yes to all new feature requests.Later I had the opportunity to mentor a small team of two developers that ported the application to Java Swing and JPA, the app went live in 2010 and still runs till today.
Windows, Solaris, SCO Unix and Linux System Administration. Oracle SQL Scripting and Maintenance. SONHO Support (Portuguese Patient Management System at Maria Pia Hospital )
Other employees you can reach at olxgroup.com. View company contacts for 3378 employees →
Adry Adin
Colleague at Olx GroupJakarta, Indonesia
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Iqra Fatimah
Colleague at Olx GroupLahore District, Punjab, Pakistan
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MŁ
Marta Łukowska
Colleague at Olx GroupPoznań, Wielkopolskie, Poland
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Bartez Skiba
Colleague at Olx GroupKąty Wrocławskie, Dolnośląskie, Poland
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DB
Dawid Brygier
Colleague at Olx GroupPoznań, Wielkopolskie, Poland
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Tushar Phalswal
Colleague at Olx GroupNew Delhi, Delhi, India
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Raj Kumar
Colleague at Olx GroupGurugram, Haryana, India
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Jowita Jankowska-Libiszowska
Colleague at Olx GroupPoznań, Wielkopolskie, Poland
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AO
Andreea Oancea
Colleague at Olx GroupBucharest, Romania
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JM
Josphine Mitei
Colleague at Olx GroupKenya
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M102: MongoDB for DBAs M202: MongoDB Advanced Deployment and Operations M122: Getting Started with MongoDB Cluster Management M101J.
RHCE (Red Hat Certified Engineer) since Jan. 2006. RHCI (Red Hat Certified Instructor) active since Jan. 2006 to 2015. RHCX (Red Hat.
Udemy course Apache Kafka Series - Kafka Monitoring & Operations - 5 hours
Completed course Leadership: Practical Leadership Skills on 12/25/2021 as taught by Chris Croft on Udemy. 3 hours
Completed course Rocking Kubernetes with Amazon EKS, Fargate, And DevOps on 12/26/2021 as taught by Rajdeep Saha on Udemy. 10 hours
Quick answers generated from the profile data available on this page.
Ruben Oliveira works for OLX Group.
Ruben Oliveira is listed as Cloud Engineering Manager at OLX Group.
AeroLeads has found 1 work email signal at @floppy.com.pt for Ruben Oliveira at OLX Group.
Ruben Oliveira is based in Porto, Portugal while working with OLX Group.
Ruben Oliveira has worked for Olx Group, Jumia Services, Rumos, Balflex Portugal Sa, and Hospital Pediátrico Maria Pia.
Ruben Oliveira's colleagues at OLX Group include Adry Adin, Iqra Fatimah, Marta Łukowska, Bartez Skiba, and Dawid Brygier.
You can use AeroLeads to view verified contact signals for Ruben Oliveira at OLX Group, including work email, phone, and LinkedIn data when available.
Ruben Oliveira holds Licenciado, Computer Science from Universidade Do Algarve.
Ruben Oliveira is listed with skills including Linux, System Administration, Windows Server, Red Hat Linux, Virtualization, Linux System Administration, Training, and Java.
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