Dmitry V. Boyko

Personal Information

Date of Birth: January 25, 1978

Location: Bucharest, Romania

Contacts:

Phone: +38-(096)-946-94-65
Email: tiger@andi.od.ua
Website: tiger.andi.od.ua

Education

Odessa State Polytechnic University (1994-1999)

Faculty: Automation and Computer Engineering

Degree: Specialist Diploma in "Electronic and Computer Systems"

Certifications: CCNA (2013)

Languages

Russian - Native
Ukrainian - Fluent
English - B2
Romanian - A2

Technical Skills

Programming & Scripting: Bash, HTML
Operating Systems: Windows (Admin Level), Linux (Admin Level), macOS
Virtualization & Containers: KVM, Proxmox, XEN, VirtualBox, VMware, Docker
Distributed Systems: Ceph, GlusterFS, Elasticsearch
Database & Replication: PostgreSQL, MySQL, MariaDB, SoftRAID
Web & Networking: Apache (SSL), Tomcat Clustering, HAProxy Monitoring
CI/CD & Automation: Jenkins, Git, Ansible, Terraform (AWS/Proxmox)
Monitoring: Zabbix, Xymon, Grafana with Prometheus AlertManager
Networking: Ethernet, VLAN (802.1q), VPN, Firewalls, OSI Model
Security: Data Encryption, Network Analysis, Information Security, HashiCorp Vault
Cloud & Orchestration: Kubernetes, Terraform
NoSQL: MongoDB, Redis
Logging: ELK Stack
Email Systems: MX Infrastructure Setup
Hardware: PCs, Servers, Peripheral Devices
Other: Category B Driver's License (since 2007)

Work Experience

DevOps Engineer | Gamingtec | April 2022 - September 2024
- Gambling industry project
- Architecture: Docker on bare-metal
- Development language: Java
- Databases: MSSQL (Master-Slave) with ActiveDirectory integration
- DNS and Static Content: AWS
- Cache: Redis Cluster with Sentinel
- CI/CD: Jenkins with Ansible
- Code Repository: GitHub
- Provisioning: Terraform
- Responsibilities:
  - CI/CD pipeline modifications
  - Developing new Ansible roles for infrastructure expansion
  - Provisioning additional services using Terraform+Ansible
  - ELK stack customization
  - Developer support for troubleshooting
  - Architecture improvements
DevOps Engineer | Nemesis | June 2021 - February 2022
- Gambling industry project
- Architecture: Multiple Kubernetes clusters on AWS (build-deploy/dev/ephemeral/stage/prod)
- Development language: Go
- Databases: PostgreSQL (AWS RDS), MongoDB Atlas
- CI/CD: GitLab with runners
- Cache: Redis
- Secrets Management: HashiCorp Vault
- Provisioning: Terraform (AWS provider)
- Responsibilities:
  - Maintaining and updating CI/CD pipelines
  - Implementing new services
  - Enhancing logging and monitoring systems
  - Developer support and troubleshooting
  - Architecture optimization
DevOps Engineer | Intellias | June 2019 - June 2021
- Automotive Industry Project
- Project purpose: Dealer registration of VIN codes in manufacturer's system
- Development language: Java
- Database: PostgreSQL
- Secrets Management: Kubernetes Secrets
- CI/CD: Jenkins pipelines
- Version Control: Gerrit
- Responsibilities:
  - Migration from custom orchestrator to AWS Kubernetes
  - CI/CD pipeline development
  - Knowledge transfer to external team (India)
- Map Processing System:
  - Regional map compilation and manipulation software
  - Multi-platform delivery: ARM, x86, x86_64 architectures
  - OS Support: QNX, Linux
  - Responsibilities:
    - Bi-weekly production releases
    - Release documentation
    - CI/CD adaptation for evolving build/test/deploy processes
DevOps Engineer | Comodo | July 2015 - 2019
- AntiSpam Gateway Solution
- SaaS spam filtering service for enterprise clients
- Architecture: Bare-metal servers
- Virtualization: KVM → Proxmox clustering (from VMware vSphere/ESXi)
- Development language: Java
- Database: PostgreSQL
- Load Balancing: HAProxy
- Email Infrastructure: Postfix with MILTER-based filters
- Storage: GlusterFS (Distributed-Striped) → Ceph → GlusterFS (Distributed-Replicated)
- Search: Elasticsearch
- CI/CD: Jenkins with Ansible and custom bash scripts
- Achievement: 11TB live data migration between EU-US datacenters without downtime (45 days)
Head of IT Department | Gauss Logistics | 2008 - 2015
- Implemented enterprise-wide security policies
- Managed multi-branch network infrastructure
- VoIP system deployment and maintenance

Personal Qualities

Honest, responsible, and communicative professional
Strong team player with leadership experience in IT project management