01

Infrastructure & Enterprise Systems

We specialize in enterprise-scale Windows environments, with deep operational experience across server platforms, directory services, and Microsoft's collaboration suite. Our infrastructure work spans the full lifecycle: architecture review, greenfield design, migration planning, and ongoing operational support.

We bring particular depth to organizations running Exchange, SharePoint, and Office 365 — whether fully on-premises, cloud-hosted, or in hybrid configurations combining on-premises Exchange and SharePoint with Exchange Online and SharePoint Online. Active Directory and Azure AD (Entra ID) identity management, including federation and synchronization between on-premises and cloud tenants, is a core part of this practice.

Windows Server Active Directory Azure AD / Entra ID Exchange Exchange Online SharePoint SharePoint Online Microsoft 365 Teams Hyper-V AD FS Hybrid Identity

02

Network Architecture & Engineering

Reliable infrastructure starts at the network layer. We design and implement enterprise networks with a focus on redundancy, segmentation, and operational manageability — from core and distribution switching through to the edge and wireless access layers.

We bring hands-on expertise across a broad range of vendor platforms, giving us the flexibility to work within existing environments or recommend the right fit for new deployments. Our wireless experience covers both traditional controller-based architectures and modern cloud-managed platforms.

Network security design — including VLAN segmentation, access control policies, and perimeter architecture — is integrated into every engagement rather than treated as an afterthought.

Cisco IOS / IOS-XE Cisco Catalyst Cisco ASA / Firepower Juniper EX Series Mist Systems HPE Switching Aruba Wireless Ubiquiti VLANs & 802.1Q BGP / OSPF Network Segmentation SD-WAN

03

Cloud Architecture & Development

Our cloud practice centers on building robust, production-grade systems that hold up under real-world conditions. We design for high availability and automated remediation — architectures that degrade gracefully, self-recover, and minimize operational burden while maximizing SLA attainment.

Azure is our primary platform, where we have extensive experience spanning compute, identity, networking, storage, and managed services. We design with infrastructure-as-code from the outset, treating environments as reproducible, version-controlled assets rather than hand-crafted configurations.

We also bring working knowledge of AWS and GCP, and can support multi-cloud architectures and cloud migration workloads.

Microsoft Azure AWS GCP Azure Virtual Network Azure Monitor Azure Automation Azure App Service Azure Functions Terraform Bicep / ARM High Availability Disaster Recovery Infrastructure as Code

04

Custom Development & DevOps

We build practical software and automation tooling that solves real operational problems. Our development work ranges from standalone utilities to integrated cloud applications, with an emphasis on reliability, maintainability, and fit within the operational environments we support.

C# and Python are our primary languages. We use Azure DevOps and GitHub for source control, CI/CD pipeline management, and release automation — integrating development practices directly with the infrastructure and cloud systems we build and maintain.

Examples of our public development work are available through the Ruscal Technologies GitHub organization.

C# / .NET Python PowerShell REST APIs Azure DevOps GitHub Actions CI/CD Pipelines Automation Microsoft Graph API