Case Studies

Selected Infrastructure Projects

Each case study focuses on project scope, delivery, technology, risk controls, and outcomes while protecting client confidentiality and sensitive infrastructure details.

Hosting Linux Migration

Large-scale Linux hosting platform migration

Our team migrated a shared hosting estate of more than 10,000 customer environments to a new Linux cluster while maintaining performance, automation, monitoring, and operational support.

Focus 10,000+ hosted environments migrated
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Continuity Virtualization Voice

Voice platform virtualization with cross-site failover

Our team migrated an enterprise voice and session-border platform from hardware to virtual infrastructure and built cross-data-centre failover with supporting firewall and routing changes.

Focus Voice continuity across data centres
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AI Infrastructure Capacity Planning Security Architecture

Enterprise AI infrastructure architecture and guardrails

Our team has led infrastructure architecture and capacity planning for enterprise AI adoption, covering compute, networking, security boundaries, access control, data protection, and operational guardrails.

Focus Secure AI platform foundations
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Access Control Cloud Identity

Hybrid identity and device-trust modernization

Our team has modernized identity and access by extending directory services into the cloud, moving remote access to SAML authentication, and restricting network access to registered devices.

Focus Identity + device trust
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Data Centre Network Security

Multi-data-centre network and security build

Our team has designed and implemented production and non-production infrastructure across multiple data centres with redundant high-speed links, layered firewalls, DNS availability controls, monitoring, and replication.

Focus Redundant multi-site infrastructure
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Identity Remote Access Security

Native IPSec remote access with SAML and MFA

Our team designed an in-house remote-access solution using the native operating-system VPN client with IPSec, SAML authentication, and push-based multi-factor authentication.

Focus Secure remote access with fewer client dependencies
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Automation Operations PKI

Public certificate lifecycle automation

Our team has led initiatives to automate the renewal and deployment of publicly trusted certificates, reducing manual administration and certificate-expiration risk.

Focus Certificate expiry risk reduction
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Data Platform Network Security Segmentation

Enterprise data warehouse network segmentation

Our team has designed network segmentation for data-warehouse programs, separating application and database tiers across development, UAT, staging, and production environments.

Focus Environment separation + controlled access
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Backup Cyber Resilience Disaster Recovery

Isolated cyber-recovery and backup architecture

Our team has designed recovery capabilities combining replication, backup, vaulting, and isolated recovery zones for severe cyber incidents or loss of primary production infrastructure.

Focus Recovery from infrastructure or cyber loss
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Continuity Data Centre Migration

Data centre decommissioning with continuity preserved

Our team has planned and executed data-centre decommissioning programs using replacement infrastructure, DNS traffic control, failover testing, rollback planning, and coordinated migration of applications and services.

Focus Continuity through decommissioning
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Remote Access Security Zero Trust

Legacy VPN to Zero Trust remote access

Our team has evaluated and migrated remote access from legacy VPN models to identity-driven access with SSO, directory groups, least-privilege controls, and phased production rollouts.

Focus Identity-driven remote access
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Data Centre Migration & Modernization

Planned and led a major inter-provincial data centre migration and platform modernization program with resilience, lifecycle risk, recovery, and business continuity built into the architecture.

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