Ihor

​ ​ ​ ​ ​ ​ ​ Ihor Kostyrenko

Odesa, Ukraine
Tel: [открыть контакты](см. выше в блоке «контактная информация») (Telegram, Viber)
Telegram: @Kostyrenko_Igor
E-Mail: [открыть контакты](см. выше в блоке «контактная информация»)
LinkedIn: [открыть контакты](см. выше в блоке «контактная информация»)
GitHub : https://github.com/Igor-Kostyrenko
​ ​ ​
Summary:
DevOps Engineer with a strong foundation in cloud technologies, automation, and
CI/CD pipelines. Committed to continual learning and staying abreast of the latest
industry trends and technologies. Eager to contribute to a dynamic team to drive
successful DevOps initiatives. Certified in GCP.

Skills:
● Linux, Windows, Mac
● Terraform, Ansible, Git, GitHub, GitActions,Jenkins
● Prometheus, Grafana, Datadog, Splunk, Zabbix
● GCP, AWS
● Kubernetes, Docker, Helm, ArgoCD
● Network

Employment History:
--- AWS DevOps engineer in “SoftServe” 2024

•​ Monitored infrastructure performance and implemented logging, alerting, and automated
scaling for high availability and fault tolerance in production environments.
•​ Integrated Terraform for Infrastructure as Code (IaC), enabling automation of resource
provisioning and ensuring reproducible environments.
•​ Optimized deployment pipelines and automated manual tasks
•​ Successful created and maintained automated CI/CD pipelines for code using Jenkins
•​ Provisioned servers and deployed features using Ansible
•​ Automated routine system administration tasks using Bash, Python
•​ Collaborated with the development team to troubleshoot and resolve issues in staging and
production environments, ensuring smooth and timely deployments.
•​ Configure AWS VPC with public and private subnets, configured Security groups, Internet
gateway.
 •​ Supported monitoring and alerting setups using tools likePrometheus, Grafana, Datadog
helping to track performance metrics and resolve incidents.

--- DevOps engineer in “MarsNet Solutions” 2023

•​ Successful created and maintained automated CI/CD pipelines for code using GitHub Actions
•​ Working with version control systems Git
•​ Provisioned servers and deployed features using Ansible
•​ Build and deployed Docker containers
•​ Orchestrates Docker container using Kubernetes, Docker Compose
•​ AWS: creating and maintaining Auto scaling groups, IAM users roles, policies, ESC and Load
Balancers.
•​ Configure AWS VPC with public and private subnets, configured Security groups, Internet
gateway.

---Head of the information and technical security department “Bank Pivdenny” 2018 – 2023
2013 – 2018 - Head of the technical security sector
2008 – 2013 - engineer
•Design and implementation of distributed security systems, alarm systems, video surveillance,
access control, security system design, network equipment configuration, server installation.
• Build and maintained servers running Ubuntu, CentOS.
• Managed service provider status containers
During my work, I managed to transfer the bank's security systems to modern digital standards, using
modern server equipment based on Windows server and Linux and modern software from world
leaders in this field.

---System administrator “Bank Nadra” 2006 – 2008
• Ensuring stable and trouble-free operation of IT equipment
• Setup, diagnostics and troubleshooting of equipment
• Deploying and decommissioning the user's PC
• Ordering new equipment, inventory of existing equipment
• Provide technical support to employees.
• Carrying out small repairs of equipment, sending equipment to service centers
• Installation of operating systems (OS) and software (SOFTWARE)

Education & Qualifications:
● The Odesa National Academy of Telecommunications, Specialist degree, Information
communication networks 2001-2006
IT Certifications and courses:
Google Associate Cloud Engineer - June 2023
Prometheus - DevOps Fundamentals and Kubernetes 2023
Hillel IT School - DevOps Advanced 2023 (https://certificate.ithillel.ua/view/54635666)
PortaOne Education Center - Linux & Network Administration
RedHat - Red Hat System Administration I (RHEL8)​
MikroTik - MTCNA 2011NA4976
Basics of Computer Networking
Basics of system administration
Virtualization basics

Additional information
● Languages: Ukrainian - native, English – Intermediate;
● Hobbies: Futsal, Gym.