Jorge Pérez suárez - Kubernetes Expert

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Berlin, Germany

Experience

Feb 2024 - Present

1 year 6 months

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Citti - (on behalf of WiseModo UG)

Creation, maintenance and hardening of Kubernetes clusters employing Ansible and ArgoCD.

Keywords:

Ansible
AWX
Kubernetes
NetApp
Prometheus
(CI/CD) ArgoCD
SSO
Fluent-bit
HAProxy
Calico
Keycloak
oauth2-proxy
SealedSecrets
kubeseal
Aqua kube-bench
CIS-Benchmarks
Aqua Trivy operator

Dec 2021 - Dec 2023

2 years 1 month

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Elinvar - (on behalf of WiseModo UG)

Managing, monitoring, and securing the company's AWS accounts and Kubernetes clusters (kOps and EKS) using the GitOps approach, employing Terraform and ArgoCD.

Keywords:

Kubernetes
Karpenter
Terraform
Vault
Prometheus
Opsgenie
(CI/CD) ArgoCD
GitLab
kOps
SSO
ElasticSearch
Logstash
Kibana
Grafana
Filebeat
DDoS Protection
Aqua Trivy
Traefik

AWS:

EKS
CloudTrail
CloudWatch
Shield
IAM
System Manager
ECR Scanning
Route53
RDS
SNS
ALB
Health Dashboard
and many others.

Aug 2021 - Dec 2021

5 months

Kubernetes Expert

Regnology - (on behalf of WiseModo UG)

Developing a CLI application in Go for Kubernetes cluster installation and management, along with the deployment of custom Helm applications.

Keywords:

Kubernetes
Helm
Calico
ContainerD
local-path-provisioner
Golang
Cobra/Viper
PromptUI
Docker
JFrog
GitLab (CI/CD).

May 2021 - Aug 2021

4 months

SRE

CGM - (on behalf of SHE)

Reducing backlog in Kubernetes Cluster monitoring, alerting, and operations

Keywords:

FluxCD
ArgoCD (CI/CD)
ElasticSearch
Kibana
Prometheus
AlertManager
Keycloak
Ansible
Gitea
Ceph
OpsGenie
Terraform
Kubernetes.

Jan 2021 - Apr 2021

4 months

Kubernetes Expert

2wcom (on behalf of WiseModo UG)

Migration of an audio streaming application to Kubernetes.

Keywords:

Kubernetes
MultusCNI
CNI-Genies
Multicasting
Unicasting
Make
Helm
Docker
Grafana
ElasticSearch
Kibana
NGINX
NFS
Jenkins
Prometheus.

Jan 2020 - Apr 2020

4 months

Kubernetes Expert

Sodatech (on behalf of WiseModo UG)

Planning and executing a migration to Amazon EKS (Elastic Kubernetes Service) and achieving full CI/CD automation with Jenkins.

Keywords:

EKS
Kubernetes
AWS
Make
NGINX
Helm
Grafana
ElasticSearch
Kibana
MySql
Jenkins (CI/CD)
Prometheus

Mar 2019 - Jan 2020

11 months

DevOps

Sopra Steria AG (on behalf of WiseModo UG)

Migration of a bare-metal DockerEE Swarm cluster to Kubernetes on AWS using Helm charts, and configuring monitoring and logging for the cluster applications and AWS services.

Keywords:

Kubernetes
Network Policies
AWS
DockerEE
UCP
DTR
Ansible
Make
Helm
Calico
Kafka
Zookeper
Kafka Topics
Kafka manager
Consul
Docker
Grafana
ElasticSearch
Kibana
Postgres
NGINX
NFS
Jenkins(CI/CD)
Prometheus
JFrog
GitLab
Jira
Confluence.

May 2018 - Feb 2019

10 months

Wolfsburg, Germany

Site Reliability Engineer

Volkswagen AG (on behalf of Lufthansa AG)

Responsible for monitoring, managing, and enhancing Kubernetes clusters and AWS accounts, with a focus on reducing AWS costs by 50%.

Keywords:

Kubernetes
Helm
Kops
Docker
Grafana
ElasticSearch
Kibana
Prometheus
Jenkins
FluentD
Route53
API Gateway
EFS
CodePipeline (CI/CD)
CodeCommit
CloudFront
S3
CloudFormation
Make
kube-state-metrics
cert-manager

Mar 2018 - Apr 2018

2 months

Berlin, Germany

Java Developer

Idealo (on behalf of WiseModo)

For the "Price Validator" project, overseeing quality control for 1.5 billion offers through web crawling of Idealo-affiliated shop sites.

Keywords:

SpringBoot
SpringCloud
MongoDB
Grafana
Graphite
ElasticSearch
Kibana
Java8
Jenkins
RabbitMQ
Jenkins Pipeline
Vaadin

Dec 2017 - Feb 2018

3 months

Hamburg, Germany

DevOps and Java Developer

Otto Group (on behalf of WiseModo)

Interconnecting multiple AWS services using CloudFormation templates and establishing a Jenkins Pipeline for continuous deployment on AWS.

Keywords:

Docker
EC2
ECR
SNS
SQS
DynamoDB
CloudFormation
CloudWatch
S3
Vue.js
REST services
Keycloak
Ngnix
Jenkins (CI/CD).

Aug 2017 - Oct 2017

3 months

Berlin, Germany

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Rohnde & Schwarz (on behalf of WiseModo)

Java development and test automatization with Selenium.

Keywords:

Java 8
Guice
JPA
EclipseLink
Selenium
JSR 380 (Bean Validation 2.0)
Java reflection.

Mar 2017 - Jul 2017

5 months

Berlin, Germany

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Department One GmbH

Optimizing the company’s “customer loyalty” program deployed on AWS.

Keywords:

AWS
RDS
S3
EC2
SQL
Java
MySql
Spring Security
CloudFront

Jan 2013 - Feb 2017

4 years 2 months

Berlin, Germany

Lead Java Developer

UPG (former Payment Company AG)

In charge of integrating payment gateways with Payco's backend infrastructure and its "Fraud Rules Engine." Additionally, responsible for creating regression tests using Selenium and JBehave.

Keywords:

Java
Spring Boot
GWT
Selenium
JBehave
MySql
MongoDB

Dec 2010 - Dec 2012

2 years 1 month

Vienna, Austria

Calypso Developer

sIT Solutions – DES (subsidiary of Erste Bank)

Focus on Interest Rate Derivatives and Equity Options.

Keywords:

Java WebStart
Swing
Apache CXF
Spring
Sybase
Linux
Calypso

Apr 2009 - Dec 2010

1 year 9 months

Vienna, Austria

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sIT Solutions – CMTI

Migration of a web application from JSP to GWT.

Keywords:

Java
Spring
Hibernate
GWT
Ext-GWT (GXT)
JavaScript
Mockito
JUnit
JSP
CSS
MSSql
UML

Dec 2006 - Apr 2009

2 years 5 months

Vienna, Austria

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SolveDirect (subsidiary of Brain Force Holding AG)

Development and testing of a SaaS web application.

Keywords:

Java
GWT
Servlets
ActiveMQ
JMS
JavaScript
WebServices
XSLT
JFreeChart
Selenium
Tomcat
CSS
Postgress
Linux

May 2006 - Oct 2006

6 months

Vienna, Austria

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Priority Telekom

Development of an ordering system on PHP.

JavaScript
PHP
MySql

Jul 2004 - Apr 2006

1 year 10 months

Bogotá, Colombia

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PSL S.A (Productora de Software)

Software house with a CMMI 5 and ISO-9001 accreditation, specialized on building web applications for banks in a geographically spread team.

Keywords:

Java
WebServices
ActiveMQ
JSP
JSF
JavaScript
Axis
JMS
WebSphere
Tomcat
Jaguar
JBoss
CSS
Orable
Sybase
DB2
Linux
JUnit

Jan 2003 - Mar 2004

1 year 3 months

Bogotá, Colombia

UML Designer, Java Developer

National University of Colombia (UN Virtual)

Summary

Kubernetes and AWS specialist with over 20 years of experience in the IT industry. My primary focus is on Kubernetes and AWS technologies. Since 2017, I have been actively engaged in various AWS projects, gaining expertise in a wide range of AWS products, with a particular emphasis on Amazon EKS.

Languages

Spanish

Native

German

Advanced

English

Advanced

Education