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Summary

Expertise

Project Highlights

Education

Agency

CW

English:

Intermediate

Chris W.

vetted by Youteam

Vetted by YouTeam

Poland

UTC +01:00

Europe/Warsaw

English:

Intermediate

DevOps engineer with the experience in projects for the big organizations such as Hewlett Packard, MasterCard, ING

I am a DevOps engineer who started a career in 2011 as an IT system administrator. I have experience in working on projects for big clients in the banking sector: PKO BP, mBank, ING and in other sectors for the organization as MasterCards or Hewlett Packard.

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Expertise

Years of commercial development experience

11 years of experience

Core technologies

Kubernetes 4 years
PostgreSQL Administration 5 years
Terraform 4 years
Linux Systems Administration 10 years

Other technologies

AWS
Azure
Cisco Engineer
MySQL
Oracle
Puppet Administration
Red Hat Certified Engineer (RHCE)
VMware

Project Highlights

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Senior DevOps Engineer

New technology company

Linux system migrations and integration (1000+ systems). • VMware migration of Linux servers (2000+). • Microservices migration on Kubernetes (VMware to Cloud x4 clusters Kubernetes). • Automation of processes related to the CI/CD (Jenkins, Ansible, Terraform, Bitbucket, Gitlab, Azure DevOps, jFrog). • Preparation of environments for developers Azure/AWS • Deploy Docker and Kubernetes based applications. • Creating tools that automate the processes mentioned above. • Creating clusters HA Rancher/HA Kubernetes. • Deploying HA solutions to Kubernetes clusters.

Responsibilities & achievements

Azure
Kubernetes
Jenkins
Ansible
Linux Systems Administration
GitLab
Bitbucket
Terraform
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DevOps Engineer

DXC Technology/Hewlett Packard Enterprise

Delivery Lead Linux/Unix/SAN: Grupa Azoty, Mastercard. • Automation of processes related to the CI/CD (Jenkins, Ansible, Bitbucket, Git, Azure DevOps, jFrog). • Microservices migration on Kubernetes clusters. • Systems: HP-UX, SLES, RedHat/CentOS, Ubuntu, HP Hardware (Administration and upgrading 1000+ systems). • Deploy Docker and Kubernetes based applications. • Storage/Backup: HP 3PAR, HP Data Protector. • Database: Oracle, Postgresql, MySQL/MariaDB. • Support of L1,L2, L3 (Unix/Linux, DB, Storage) for projects i.a. ARiMR, TMobile, PWPW, Budimex. • Administration of Linux Systems (SLES, RedHat/CentOS, Ubuntu/Debian). • Linux Systems Virtualization by VMware, RHV. • Application Systems: JBoss (+15 Node), WebLogic. • Monitoring Systems: HP SiteScope, Zabbix. • Projects management: JIRA, Service Manager. Creating and updating technical documentation (Confluence, Word). • Contacting customers

Responsibilities & achievements

Azure
JBoss
JIRA
Kubernetes
MySQL
Oracle
Jenkins
PostgreSQL Administration
Ansible
Zabbix
Docker
Linux Systems Administration
MariaDB
VMware
VMware Player
Bitbucket
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Devops Engineer / Senior Linux Administrator

Govermental Insurance Company

• Designing, conducting and supervising of process implementation connected with server operating systems (2000+). • Path management, vulnerability management, standardization. • Installing, update packages security on Linux. • Performing regular patching of RedHat Linux using Satellite Server. • Linux Systems Virtualization by VMware • Creating tools that automate the processes mentioned above. • Preparation and implementation of test scenarios for implemented changes. • Updating configuration status with the CMDB database. • Process correctness verification. • Projects management: JIRA, Kanban. • Performing duty tasks, handle incoming alerts on filesystem usage and failing processes

Responsibilities & achievements

• Designing, conducting and supervising of process implementation connected with server operating systems (2000+). • Path management, vulnerability management, standardization. • Installing, update packages security on Linux. • Performing regular patching of RedHat Linux using Satellite Server. • Linux Systems Virtualization by VMware • Creating tools that automate the processes mentioned above. • Preparation and implementation of test scenarios for implemented changes. • Updating configuration status with the CMDB database. • Process correctness verification. • Projects management: JIRA, Kanban. • Performing duty tasks, handle incoming alerts on filesystem usage and failing processes

JIRA
Linux Systems Administration
Kanban
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IT System Administrator

bank

Wincor Nixdorf Sp. Z o.o. Warsaw, Poland • Administration of applications deployed at customers: ING, PKO BP, mBank. • Preparing and installing application servers and databases. • System implementation in banking institutions - JBoss, WebSphere servers with J2EE application. • Automation of processes related to the administration of environments. • Monitoring production, test and internal environments of the company. • Conducting application and performance tests. • Internal support of the company (installations, configuration for the needs of the programmers department). • Data and resources archiving. • Path management processes: IT Card. • Testing applications with ATM’s. • Cooperation with the helpdesk department. • Creating and updating technical documentation. • Contacting customers

Responsibilities & achievements

JBoss
WebSphere
J2EE
Linux Systems Administration

Education

Higher education in Computer Science

Agency

agency #2797

10-50

GMT+1

Warsaw/Poland

Core Expertise

GitHub
Groovy
Java
JavaScript
Kubernetes
MongoDB
MySQL
PostgreSQL
Spring
TypeScript
Bootstrap
Elasticsearch
Gradle
Jenkins
KVM
Redis
Angular 2x
Zabbix
Docker
Kibana
MariaDB
Maven
Spring Boot
GitLab
Flyway

Industries

Banking & Finance, Healthcare & Medicine, Big Data

Want to hire this engineer?

Check if Chris is available