08/01/2026 updated

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Senior DevOps Engineer | AWS | Kubernetes | CI/CD | IaC

Kyiv, Ukraine
Only remote
Master's Degree in Innovation Management
Kyiv, Ukraine
Only remote
Master's Degree in Innovation Management

Profile attachments

Roman Orlovskyi - Senior DevOps Engineer.docx (1).pdf

Argo CDGitOpsDevOpsPython (Programming Language)Cost OptimisationInfrastructure as Code (IaC)KubernetesTerraformCi Server
AWS Cloud Infrastructure & IaC

Extensive experience building and managing AWS multi-account structures with tools such as Terraform, Terragrunt, Atmos, CloudFormation, Spacelift, and Ansible. Building fully automated and scalable cloud infrastructures for enterprise clients with complex networking, IAM, and DNS requirements.

CI/CD & GitOps

Implementation of CI/CD and release processes for Java and Python applications using GitLab, GitHub Actions, Jenkins, Azure DevOps, and AWS CodePipeline. Use of GitOps approaches with ArgoCD and FluxCD, as well as Kustomize and Helm for Kubernetes deployments.

Container Orchestration with Kubernetes

Planning and operation of Kubernetes clusters on EKS and on-premises. Implementation of MR-based dynamic preview environments with ArgoCD and vcluster, plus management of Helm charts and Kustomize configurations for microservices deployments.

Monitoring & Logging

Building and managing monitoring and logging solutions with Prometheus, Grafana, and the ELK stack. Implementation of observability solutions for various projects, including Loki/Prom stacks.

Scripting & Programming

Skills in Groovy, Python, Bash, and JavaScript for automation tasks, CI pipelines, and infrastructure scripts.

Databases & DBMS

Experience with Elasticsearch, MySQL, and PostgreSQL in the context of DevOps projects and infrastructure tasks.

Security & DevSecOps

Implementation of security baselines for AWS accounts with CloudTrail, Security Hub, GuardDuty, and AWS Config. Introduction of Kubernetes Network Policies and security scanning processes for Docker images in ECR.

Operating Systems & Platforms

Solid knowledge of Ubuntu and RedHat as operating systems for running DevOps infrastructure and server environments.

Experience

Professional experience5 - 10 years
Freelancer since2024

Languages

EnglishFluent

Project history

Senior DevOps Engineer

NDA
Use of on-premises Kubernetes, GitLab, CI/CD, ArgoCD, Helm, and Prometheus.

Cloud Architect

Atlas Technica
Managed service provider for fintech firms and hedge funds. Implementation of an IaC management solution for an existing AWS Org with 20+ accounts. Automation of deployments and infrastructure management with multi-account and multi-region functionality. Tools: AWS, Atmos, Terraform, Azure DevOps, DNS, Networking.

Senior DevOps Engineer

OpsFleet
DevOps consultancy, working on 5+ projects within 7 months. Supporting clients with AWS infrastructure, CI/CD processes, AWS EC2 cost optimization, and migration from Azure to AWS. Tools: AWS, EKS, Terraform, GitHub Actions, ArgoCD, Helm, MySQL, Prom stack.

Senior DevOps Engineer

AgileEngine
Project Codehunter: start-up event-driven security scanning app. Migration of the platform to a new architecture, implementation of an ArgoCD-based CI/CD process with GitLab and Kustomize, MR-based dynamic preview environments with vcluster, observability and logging with ELK/Prom stacks, dependency management with GitLab and Renovate. Tools: AWS, EKS, Crossplane, Terraform, GitLab, ArgoCD, Kustomize, RMQ, MySQL, Prom/ELK stacks, Renovate, Twingate.

Senior DevOps Engineer

AgileEngine
Project Poweredresearch: start-up web app in the healthcare sector. Implementation of IaC deployment processes with GitLab and Terraform Cloud, multi-account AWS Org structure, CI/CD with ArgoCD and Kustomize, observability with Loki/Prom stack, dependency management with Renovate. Tools: AWS, EKS, AWS Organizations, AWS SSO, AWS Transit Gateway, Terraform Cloud, GitLab, Kustomize, ArgoCD, Argo Rollouts, Loki/Prom stack.

Senior DevOps Engineer

AgileEngine
Project Celsius: consumer financial platform serving customers worldwide. Implementation of a new Terraform deployment process with Terraform Cloud, automation for internal teams, provisioning of a complete AWS Org setup based on AWS Landing Zones. Tools: AWS, AWS Org, SSO, Security Hub, Terraform, Terraform Cloud, Sentinel, GitHub Actions.

DevSecOps Engineer

DataArt Solutions, Inc.
Project 2FA application: part of a DevSecOps team focused on security topics. Splitting microservices out of the application, migration into separate environments, improvement of the Terraform deployment process with Terraform Enterprise, introduction of Kubernetes Network Policies, implementation of a security baseline module for AWS accounts, mirroring of Docker images into ECR with security scanning. Tools: AWS, EKS, Terraform, Terraform Enterprise, GitLab, Helm, GitOps (Flux), Python, Go, EFK, Prometheus.

DevOps Engineer

AppRecode
Project Web Portal: migration of a web portal from third-party hosting to AWS. Preparation of Helm charts for microservices deployments, maintenance and upgrade of the EKS cluster, support for existing CD jobs and Terraform code, improvement of Jenkins CD pipelines and Ansible playbooks. Tools: Jenkins, Groovy, Ansible, Molecule, SVN, Terraform, EKS, Helm, CircleCI, Git.

DevOps Engineer

EPAM
Project News Platform: redesign and migration from an on-premises environment to AWS Cloud with serverless architecture and blue/green deployments. Building infrastructure and deployment pipelines with CodePipeline and CloudFormation, CI environment with Jenkins and SonarQube, CD process for serverless applications with Terragrunt and Jenkins as well as Concourse. Tools: AWS, Lambdas, API Gateways, Route 53, Terraform, Terragrunt, CloudFormation, Jenkins, SonarQube, GitLab, CodePipeline, Concourse, Rundeck, Puppet, Packer, Groovy, Python, Gradle, Docker.

Jira Automation Engineer

Intellias
Project Jira Administration: management of a self-hosted Jira server for automating internal business processes. Writing scripts for Jira automation with ScriptRunner and Groovy, configuring PowerShell scripts for Jira integrations, creating and maintaining Jira workflows, dashboards, and filters. Tools: Groovy, ScriptRunner, REST API, PowerShell, Jira, Tomcat, Git.

Technical Support Engineer

Namecheap
Technical support in the domains area. Customer support via chat and tickets covering domain registration, DNS configuration, and hosting. Troubleshooting and escalation of issues. Tools: DNS, PuTTY (whois, dig, telnet, traceroute).

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