Дима

Dmytro Fedorov
DevOps Engineer
[open contact info](look above in the "contact info" section) | [open contact info](look above in the "contact info" section) | github.com/Dmitriy282

Experience
System Administrator 2022 – 2025
NIBULON Ukraine
• Implemented new network topologies that boosted network performance by 40%

• Proactively monitored 150+ corporate endpoints (workstations and network peripherals) using Spiceworks,

minimizing hardware downtime and resolving bottlenecks before user impact
• Managed a LAMP stack, resolved issues, and supported infrastructure

DevOps Engineer 2025 – Present
• Designed and maintained production-ready Kubernetes clusters, managing node pools, autoscaling, and
workloads to ensure 99.9% uptime
• Packaged and deployed microservices with Helm charts, simplifying deployment workflows and configuration

management across Dev/Stage/Prod environments
• Provisioned and managed cloud infrastructure using Terraform, enforcing Infrastructure as Code (IaC)

principles to ensure reproducible and secure environments
• Built and optimized multi-stage GitLab CI/CD pipelines, automating container builds with Docker, security

scanning, and seamless deployments
• Configured, tuned, and maintained PostgreSQL databases and Redis caching layers, optimizing query

performance and managing secure access permissions
• Managed bare-metal/cloud control planes using Talos Linux, successfully troubleshooting low-level etcd cluster

corruption and system services under tight deadlines
• Diagnosed and resolved complex issues across network environments, Linux servers, and web/mobile

applications, ensuring high system availability and providing detailed incident reports to stakeholders

Training
DevOps Internship, EPAM DevOps Lab | Vagrant, Bash, Python, Terraform, AWS 2022 (6 months)
• Built a multi-VM lab (Ubuntu 18.04, CentOS 7) with Vagrant and VirtualBox: port forwarding, resource

limits, and automated Apache provisioning via shell
• Wrote Bash scripts for daily backups of recently changed files into dated directories, scanning IP ranges for

open HTTP/HTTPS ports with netcat, and sorting version lists
• Wrote Python scripts with regular expressions for text parsing, data extraction, and input validation

• Provisioned AWS lab infrastructure with Terraform, replacing manual console setup with reproducible,

version-controlled code

Technical Skills
Cloud Platforms: AWS, GCP, Azure
IaC & Automation: Terraform, CloudFormation, Ansible
Containers & Orchestration: Docker, Kubernetes, Helm
CI/CD & Version Control: Git, GitLab CI/CD, GitHub Actions, Jenkins
Programming & Databases: Python, Go, Bash, SQL, PostgreSQL, Redis
Operating Systems: Linux (Talos, Ubuntu, CentOS), Windows
Monitoring & Observability: Prometheus, Grafana, Alloy
Networking & Web Servers: TCP/IP, UDP, DNS, HTTP/HTTPS, OSI, Nginx, Proxy/Reverse Proxy
Troubleshooting: Wireshark, tcpdump, nmap, iptables, netstat, ss, traceroute, dig/nslookup, ping, curl
Methodologies: Agile
Languages: English (B1), Ukrainian (native)

Education
Cherkasy Educational and Research Institute of the University of Banking Cherkasy, Ukraine
Bachelor’s degree in Software Engineering 2018 – 2022