Roman R.

rinf.tech is an IT services company delivering cloud, DevOps, and AI-driven engineering solutions for financial, public sector, and government clients across Europe and the US.

• Architected an AI-powered cloud control plane using Azure OpenAI (GPT), enabling teams to securely monitor, analyze, and manage Azure infrastructure across multi-subscription and multi-tenant environments
• Built a governed AI operations framework using Azure RBAC, managed identities, and centralized monitoring to provide secure and auditable access to Azure resources
• Drove infrastructure automation by implementing Infrastructure as Code (IaC) with Bicep and automating operations using PowerShell, Bash, Azure CLI, and KQL
• Operated an enterprise-grade Azure Kubernetes Service (AKS) platform using GitOps, containerization best practices, and AI-assisted engineering across Azure Government and Azure Public environments
• Designed a centralized security and monitoring platform using Azure-native services, improving observability, threat detection, and compliance
• Collaborated with the CISO to define and implement a cloud security baseline using Azure RBAC, Azure Policy, Azure Blueprints, and Microsoft Defender for Cloud

Avenga is a global IT and software engineering company delivering digital transformation solutions for healthcare, financial services, and life sciences clients.

• Provisioned and managed Azure and Kubernetes infrastructure using Terraform and ARM templates, following Infrastructure as Code (IaC) principles
• Built CI/CD pipelines using Azure DevOps, Jenkins, and GitLab CI with a Pipeline as Code approach
• Designed and implemented disaster recovery and high-availability solutions for healthcare workloads
• Developed automation scripts using PowerShell and Azure CLI to improve operational efficiency
• Configured logging, monitoring, and alerting across production environments
• Collaborated closely with development teams to identify bottlenecks and improve software delivery processes

GeeksForLess is an IT outsourcing company providing infrastructure and system engineering services to financial and web services clients in North America.

• Led the migration of Windows and Linux workloads from on-premises data centers to Azure IaaS and Azure VMware Solution (AVS), including VM replication, networking, identity integration, and SQL Server and SAP workload migration
• Administered Windows Server 2008–2019 and Ubuntu servers, automating operational tasks with PowerShell
• Managed AWS and Azure cloud infrastructure and identity services, improving cost efficiency and platform reliability
• Implemented monitoring solutions using Prometheus, Grafana, AWS CloudWatch, SolarWinds, and Azure Monitor across hybrid environments
• Designed and implemented disaster recovery and high-availability solutions for production services
• Managed VMware environments (vSphere, vCenter, ESXi, and vSAN) and backup operations using HP Data Protector and Veeam Backup & Replication

Premier Plus is a Ukrainian IT services company providing infrastructure, networking, and managed services to enterprise clients.

• Administered Windows Server 2008–2016 and Active Directory services, including AD, Group Policy, RODC, DNS, DHCP, File Services, RD Gateway, WSUS, WDS, and LAPS, while automating administration with PowerShell
• Managed Exchange Server 2016, MDaemon mail servers, and ORF Fusion spam filtering for enterprise email infrastructure
• Administered Hyper-V and VMware environments (vSphere, vCenter, ESXi 5.5–6.5) across production systems
• Managed network infrastructure, including Forefront TMG 2010, Kerio Control, F-Secure, ESET, Cisco, and MikroTik devices
• Administered Ubuntu servers and services, including UFW, Samba, NFS, Kerberos, and Docker, and deployed OTRS5 Helpdesk and Rocket.Chat