Summary
Overview
Work History
Education
Skills
Affiliations
Languages
Certification
Timeline
Generic

Dmytro Stepchenkov

Wroclaw,02

Summary

Highly-motivated employee with desire to take on new challenges. Strong worth ethic, adaptability and exceptional interpersonal skills. Adept at working effectively unsupervised and quickly mastering new skills.

Overview

9
9
years of professional experience
1
1
Certification

Work History

DevOps

NEXBIT
Remote
06.2021 - Current
  • Collaborated with developers in order to troubleshoot application related issues quickly.
  • Deployed and configured web servers, databases, application servers, and other related systems.
  • Created CI and CD pipelines with Jenkins and Docker to automate the build process of applications.
  • Implemented systems automation using scripting languages like Python and Bash.
  • Deployed microservices on Kubernetes clusters in order to increase scalability and availability of services across multiple regions.
  • Maintained version control systems such as GitLab for all software development projects.
  • Established logging solutions such as ELK stack for monitoring system performance metrics.
  • Optimized the release cycle by automating deployments with tools like Ansible, Ansible Tower.

Linux System Administrator

NIX SOLUTIONS
Remote
10.2018 - 05.2021
  • Developed and maintained system documentation, including installation procedures, operational guidelines, and user manuals.
  • Configured and monitored network devices such as routers, switches, firewalls, and wireless access points.
  • Installed and configured server hardware components such as processors, memory modules, hard drives, RAID controllers, power supplies.
  • Performed software installations of Windows and Linux Servers operating systems and applications.
  • Created scripts to automate system administration tasks in Bash and Python.
  • Configured networking services such as DNS, DHCP, NFS and Samba for file sharing.
  • Monitored performance of Linux servers using tools such as Prometheus and Grafana.
  • Managed virtualization platforms like KVM and VMware ESXi server.
  • Installed, configured and maintained web servers with scripting languages like PHP and Perl.
  • Assisted developers in setting up development environments using Docker containers.
  • Automated daily system administration activities through Ansible playbooks.
  • Administered application stacks and executed performance tuning to optimize session performance by eliminating performance bottlenecks.

Network Administrator

TENET
Odessa
12.2016 - 02.2018
  • Configured and maintained network hardware, including routers, switches, firewalls, and wireless access points.
  • Monitored network performance and troubleshooted any issues that arose.
  • Assisted in the design of local area networks and wide area networks.
  • Implemented security measures to protect data from unauthorized access or destruction.
  • Installed software updates on servers, routers, firewalls, and other network devices.
  • Conducted regular system audits to ensure compliance with established standards.
  • Configured routers, switches, firewalls and other hardware to deploy and manage LAN, WAN and wireless networks.
  • Monitored system performance to promote network speed, availability and reliability.
  • Replaced faulty or damaged network hardware components to improve performance.
  • Corrected network faults and malfunctions to restore connectivity to individual users and entire facilities.
  • Employed firewalls and VPNs to safeguard network security and block unauthorized access.
  • Configured and implemented Cisco ASA firewalls to provide clients with comprehensive security, antivirus protection and virtual network capabilities.

System Administrator

Skyline electronics
Odessa
07.2015 - 11.2016
  • Configured and maintained system hardware, software and network components.
  • Installed, configured and maintained Windows Server Operating Systems.
  • Configured network settings including DHCP, DNS, WINS, TCP and IP protocols and other services related to networking infrastructure.
  • Managed user accounts, permissions and access rights in Active Directory environment.
  • Provided technical assistance to end users on various applications running on Windows platform.
  • Performed troubleshooting of server hardware malfunctions or software errors.
  • Implemented group policies at domain level for effective management of user profiles across organization's network.
  • Performed data backups and disaster recovery operations.

Education

Some College (No Degree) - Networks And Security

IT STEP
Ukraine

Skills

Windows Operating System:

  • Windows Server 2012 / 2019

Linux Operating System:

  • RedHat
  • Ubuntu

Virtualization Technologies:

  • VMware, Vsphere
  • KVM

Network Configuration:

  • OSI Model
  • TCP/IP

Web Services:

  • Apache
  • Nginx
  • IIS

Containerization Technologies:

  • Docker
  • Kubernetes

Version Control Systems:

  • Git

Scripting Languages:

  • Bash
  • Python
  • PHP
  • PowerShell

Continuous Deployment:

  • Jenkins
  • GitLab
  • Azure DevOps

Monitoring Systems:

  • Zabbix
  • Prometheus
  • Grafana
  • ELK

Databases:

  • MS SQL
  • Mysql
  • Redis

Programming Languages:

  • Python
  • PHP
  • JS
  • C
  • C#

Affiliations

  • Traveling
  • Music
  • Box
  • Information Technology

Languages

Ukrainian
First Language
English
Upper Intermediate (B2)
B2
Polish
Upper Intermediate (B2)
B2
Russian
Proficient (C2)
C2

Certification

  • Cisco - IT Essentials
  • CCNA - Introduction to Networks
  • CCNA - Switching, Routing, and Wireless Essentials
  • CCNA - Enterprise Networking, Security, and Automation

Timeline

DevOps

NEXBIT
06.2021 - Current

Linux System Administrator

NIX SOLUTIONS
10.2018 - 05.2021

Network Administrator

TENET
12.2016 - 02.2018

System Administrator

Skyline electronics
07.2015 - 11.2016

Some College (No Degree) - Networks And Security

IT STEP

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Dmytro Stepchenkov