Дмитро

DMYTRO FESENKO
Senior DevOps Engineer

[open contact info](look above in the "contact info" section)
[open contact info](look above in the "contact info" section)

PROFILE
DevOps Engineer with 5+ years of hands-on experience designing, building, and
supporting cloud-native and hybrid infrastructures. Strong background in AWS and
GCP, Kubernetes, CI/CD automation, and Infrastructure as Code.
Experienced in owning environments end-to-end: from infrastructure design and CI/CD
pipelines to observability, security hardening, backups, and production on-call support.
Comfortable working in distributed teams, supporting high-availability systems, and
driving infrastructure improvements and cost optimization initiatives.

WORK EXPERIENCE

New Line Technologies - DevOps Engineer
Kharkiv, Ukraine | Mar 2025– Jan 2026
Cinamaker (AWS, Media Platform)
Maintained and evolved AWS-based production infrastructure.
Created new environments and automated deployments using CI/CD pipelines.
Implemented AWS Lambda-based automation and backup strategies for EC2 and
RDS.
Supported CI/CD workflows using GitLab CI and TeamCity.
Participated in production support and incident resolution.
Internal & Customer Projects
Designed and supported CI/CD pipelines using GitLab CI.
Implemented monitoring and logging with Prometheus, Grafana, Loki.
Provisioned and maintained containerized environments using Docker and Docker
Compose.

Tech stack:
AWS, Docker, TeamCity, Prometheus, Grafana, Loki, Python, Bash, Kafka, PostgreSQL
(RDS), etc.
Aventus Group - DevOps Engineer
Vilnius, Lithuania | Mar 2024 – Mar 2025
Designed and supported GCP GKE infrastructure for an online booking platform.
Owned CI/CD pipelines in GitLab CI and deployment workflows.
Implemented monitoring, logging, alerting, and security mechanisms.
Automated operational tasks and improved platform observability.

Tech stack:
GCP, GKE, GitLab CI, Kubernetes, Helm, Istio, Prometheus, Grafana, Loki, Vault, Docker

NETFORCE Ukraine LLC - DevOps Engineer
Kyiv, Ukraine | Jan 2023 – Mar 2024
Designed and supported GCP GKE infrastructure for an online banking platform.
Owned CI/CD pipelines in GitLab CI and deployment workflows.
Implemented monitoring, logging, alerting, and security mechanisms.
Automated operational tasks and improved platform observability.

Tech stack:
Oracle Cloud, Kubernetes, Rancher, Docker, Nginx, MSSQL

DEDICATTED - DevOps Engineer
Lviv, Ukraine | Feb 2022 – Jan 2023
FindMyExercise (AWS, B2B Platform)
Designed and built AWS infrastructure from scratch using Terraform.
Migrated existing applications and databases into a multi-environment AWS setup.
Implemented CI/CD pipelines in GitLab CI.
Deployed and supported services on AWS EKS.
Designed monitoring and alerting using Prometheus and Grafana.
Participated in production support and on-call rotations.
SLA-Taktika (Cross-Cloud Infrastructure)
Supported production infrastructure across AWS and Hetzner Cloud.
Maintained high availability during on-call rotations.
Used ArgoCD for Kubernetes deployments.
Transpara (CI/CD Transformation Project)
Implemented GitHub Actions pipelines and container registries.
Recrd (AWS & Kubernetes Platform)
Designed and maintained multiple AWS EKS clusters.

Tech stack:
AWS, Kubernetes, Rancher, Docker, Nginx, MSSQL
GlobalLogic - DevOps Engineer
Kharkiv, Ukraine | Mar 2020 – Feb 2022
Supported AWS infrastructure for a mail security and archiving platform.
Automated operational tasks using Bash and PowerShell.
Managed EC2 deployments and AMI versioning.
Implemented monitoring and participated in on-call support.
Performed cost analysis and optimization activities.

Tech stack:
AWS, CloudFormation, EC2, VPC, MSSQL, Elasticsearch, Bash, PowerShell

TECHNICAL SKILLS
Programming & Scripting:
Bash, Python
PowerShell
Cloud Platforms:
AWS (advanced): EC2, VPC, IAM, EKS, ECS, RDS, S3, Route53, CloudFront, Lambda,
SQS, SES
GCP (intermediate): GKE, networking, IAM
Infrastructure as Code & Configuration Management:
Terraform (modules, workspaces, remote state)
AWS CloudFormation
Ansible
Containers & Orchestration:
Docker, Docker Compose
Kubernetes (EKS, GKE, Helm, Kustomize)
Ingress controllers (NGINX, ALB)
CI/CD:
GitHub Actions, GitLab CI, Jenkins, TeamCity, CircleCI, etc. )
Monitoring & Logging:
Prometheus, Grafana, VictoriaMetrics
Elasticsearch/OpenSearch, Logstash, Kibana
Loki, Vector, Promtail
AWS CloudWatch
Datadog, BetterUptime
Databases & Messaging
PostgreSQL, MySQL/MariaDB, MSSQL, MongoDB, Redis
Kafka, RabbitMQ
Linux/Unix, Windows
Nginx, Apache

EDUCATION
Master’s Degree
Kharkiv National University of Radio
Electronics (KNURE)
Specialty: Computer-Integrated Technological
Processes and Manufacturing