Дмитро

DMYTRO HENDA
JUNIOR SYSTEM ADMINISTRATOR / JUNIOR DEVOPS ENGINEER
Location: Remote
Phone: [відкрити контакти](див. вище в блоці «контактна інформація») / [відкрити контакти](див. вище в блоці «контактна інформація») Email: [відкрити контакти](див. вище в блоці «контактна інформація»)
Languages: Ukrainian (Native), English (B1) LinkedIn: dmitro-henda-891208333

PROFESSIONAL SUMMARY
Proactive Junior Devops Engineer with 9 months of experience in Linux environments,
infrastructure monitoring, and database administration. Proven track record of enhancing security and reliability via Bash
scripting and service containerization (Docker/Docker Compose). Eager to apply and expand skills in CI/CD pipelines
and Infrastructure as Code (IaC).

TECHNICAL SKILLS
OS & Vert.: Linux (Ubuntu, CentOS/AlmaLinux), KVM, VMware
Containers: Docker, Docker Compose
CI/CD & Autom.: GitHub Actions (Basic), Bash scripting
Monitoring: Prometheus, Grafana, Nagios, Icinga2, Munin
Web & Mail: Nginx, Apache, Exim
Databases: PostgreSQL, MySQL (Migration, Configuration, Backups)
Security: iptables, nftables, csf, firewalld, ufw, ImunifyAV

WORK EXPERIENCE
System Administrator / Junior DevOps Engineer
Tucha Cloud Solutions Provider | Oct 2025 – Present (9 months)
• Maintained Linux server infrastructure, ensuring high uptime, stability, and secure backups.
• Containerized web services and database systems utilizing Docker and Docker Compose.
• Configured proactive monitoring and altering platforms using Prometheus, Grafana, and Nagios.
• Administered, optimized, and successfully migrated WEB-services including PostgreSQL and MySQL databases.
• Deployed web/mail hosting environments via control panels (cPanel, DirectAdmin, HestiaCP).
• Promoted from L2 to L3 Engineer due to exceptional incident resolution and technical expertise.

KEY PROJECTS & ACHIEVEMENTS
Fault-Tolerant PostgreSQL Infrastructure: Implemented isolated container-per-client architecture for PostgreSQL with
pgAdmin, embedding automatic backups and custom tracking.
Automated Vulnerability Scanning Pipeline: Created Bash scripts linking ImunifyAV scans to Nagios, automatically
alerting engineering teams upon vulnerability detection.
Backup Automation: Developed robust scripts for secure remote data transmission, sync, and automated backup
rotation.
Emergency Patching: Manually mitigated critical vulnerabilities (Copyfail, Dirtyfrag, Fragnesia) to safeguard production
before official vendor updates.

EDUCATION
Novovolynsk Electromechanical Professional College
Defended June 23, 2026
Computer Engineering (Specialty F7) — Highest Grade