Theodoros Konstantinidis
Triq Tal Qroqq
Malta--
PROFESSIONAL EXPERIENCE
EPG Financial Services
DevOps Engineer
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Malta
Oct 2021 – Present
Working in an AWS – EKS Project
Migration of applications hosted on-premises infrastructure to AWS – EKS Service.
Set up Jenkins Pipelines for deployments in Kubernetes
Set up Prometheus , Grafana , Loki for monitoring and logging management
Using Cloudflare
Betsson Group
DevOps Engineer
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Malta
May 2021 – Sep 2021
Working with AWS Cloud Web Services ( EC2 , S3 , Route53 , ELB , CDN , RDS )
Building the infrastructure in AWS with Terraform
Provision the servers via Ansible
Working with Version Control Systems ( GITLAB )
Deployments via Gitlab pipelines
Using Cloudflare
Using Dynatrace for Monitoring tool
Catena Media
SysOps Engineer
Malta
Nov 2019 – Apr 2021
Linux System Administration in Ubuntu Servers
Building the sites of the company from Linux-Server and Web Server side ( Especially working
with Wordpress and Nginx Web Servers )
Working with Version Control Systems ( GITHUB ,GITLAB )
Working with Cloudflare
Deployments via Jenkins ( Implementations of Jenkins Pipelines,Jobs for Deployments )
Close cooperation with Site Reliability Engineering Team.
EmbedIT
Middleware – Linux System Administrator
Brno, Czech Republic
Sep 2018 – Nov 2019
Working with Apache Web Server, Apache Proxy Server ( Creation of new Virtual Hosts,
Providing external services to customer via Proxy , Analyzing access logs)
Maintenance of Apache Cluster Services ( Using Pacemaker high-availability cluster resource
manager, Creation of Apache Cluster resources)
Triq Tal Qroqq Malta
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Domain name administration including acquisition, renewals, DNS
Administration of Oracle Weblogic Application Server ( Creation of New Domains - Managed
Nodes - Cluster )
Deploying Java Applications via Jenkins
Working in Linux environments , especially Red Hat Servers
Basic administration of LDAP - openDJ directory server , openAM for authentication
SSL certificate administration and support ( Generation of certificates , signing certificates ,
installation of certificates)
Tieto
Middleware – Application Support Specialist
Ostrava, Czech Republic
Dec 2015 – Aug 2018
Working on 24/7 ( Shifts ) support.
Working in Continuous Service of the Applications ( 24 X 7 – on-call )System Administration (
Red Hat Linux , Solaris , IBM AIX )
Application Server Administration ( Apache Tomcat , Oracle Weblogic , Red hat Jboss )
Application and Network troubleshooting
Deployments and patching servers
Apache web server administration
Conferring with team to resolve problems affecting server performance
Basic Script Shell Knowledge
EDUCATION
TECHNICAL UNIVERSITY OF CRETE
Heraklion, Greece
Applied Informatics and Multimedia Information Systems (Sep 2009 - Jun 2016)
FACULTY INFORMATION TECHNOLOGY OF BRNO
Brno, Czech Republic
Erasmus Student (Sep 20014 - Oct 2015)
ADDITIONAL SKILLS
Greek (Mother language)
English (Working Professionally)
Driving License: B
CERTIFICATIONS
AWS Certified Solutions Architect , Issued May 2022 – Expired May 2025
AWS Certified Cloud Practitioner , Issued February 2022 – Expired February 2025
Docker Certified Associate ( DCA ) , Issued July 2019 – Expired July 2021
Red Hat Certified System Administrator ( RHCSA ) , Issued May 2017 – Expired May 2020
Triq Tal Qroqq Malta
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