Portfolio

Selected projects and business outcomes

Over more than two decades I’ve helped organisations modernise networks, data centres and cloud infrastructure while keeping critical services running. Below is a selection of representative engagements that show how this work has supported business outcomes, not just technology refreshes.


Recent and representative work

European public sector – secure SDN & NSX-T service ownership

Role: Senior SDN/NSX-T Architect & Service Owner

Context: Large multi-site software-defined data centre with demanding east–west security requirements, multiple teams and a mix of legacy and modern workloads.

  • Designed and evolved a multi-site NSX-T architecture supporting thousands of workloads with clear segmentation and repeatable security patterns.
  • Brought stability to a fragmented environment through architecture governance, documentation and standardised change practices.
  • Enabled project teams to deploy new services faster, with guardrails that reduced risk instead of adding bureaucracy.

Business impact: More predictable change, clearer ownership and the ability to scale out new services without undermining security or operations.

NEOM – campus network & infrastructure blueprint

Role: Senior Network Architect (Consultant)

Context: Greenfield campus networking in one of the world’s most ambitious smart-city programmes, with multiple sites, partners and high expectations on reliability.

  • Produced high-level and low-level designs for campus connectivity, security and services.
  • Created repeatable patterns so new sites could be deployed consistently instead of re-invented each time.
  • Aligned structure and standards across vendors and delivery partners.

Business impact: A clearer roadmap for campus build-out, less friction between parties and a design set that can be reused instead of starting from scratch for every site.

QBE Insurance – VMware SDDC modernisation

Role: Infrastructure Architect (Networking & Virtualisation)

Context: Underperforming VMware estate with stability issues across vSphere, NSX-T and the physical network.

  • Diagnosed and addressed systemic design issues in overlays, routing and firewall policy structure.
  • Simplified network and security constructs so operations teams could understand and support them.
  • Introduced clearer documentation and runbooks to reduce single points of failure in knowledge.

Business impact: Fewer incidents, more predictable change windows and better use of the investment already made in the SDDC platform.

Creative ITC – Nutanix and private cloud architecture

Role: Solutions Architect (Consultant)

Context: Managed service provider building and evolving Nutanix-based private cloud offerings for enterprise customers.

  • Designed Nutanix-based platforms with a strong focus on availability, networking and operational simplicity.
  • Standardised reference architectures, making proposals and delivery more repeatable.
  • Improved customer onboarding by clarifying boundaries between platform responsibilities and customer duties.

Business impact: Faster, more consistent delivery and a clearer service catalogue for customers buying private cloud capacity.

Global investment & fintech clients – hybrid cloud & zero-trust alignment

Role: Cloud & Infrastructure Architect

Context: Regulated environments moving towards AWS and Azure while maintaining existing data centres and strict security expectations.

  • Designed secure landing zones in AWS and Azure with clear patterns for connectivity, identity and policy.
  • Aligned cloud networking and security with emerging zero-trust models rather than lifting-and-shifting legacy assumptions.
  • Helped teams adopt cloud-native practices without losing sight of compliance and operational realities.

Business impact: Faster time-to-market for new services, with a governance model that satisfied both security and delivery teams.

Start-ups & scale-ups – fractional architecture & operational cleanup

Role: Fractional CTO / Architecture Consultant

Context: Growing companies needing senior technical direction and infrastructure sanity, but not yet a full-time architecture function.

  • Defined pragmatic infrastructure and security foundations that could grow with the business.
  • Cleaned up ad-hoc environments, reduced “mystery outages” and improved observability.
  • Freed product teams to focus on features instead of firefighting infrastructure issues.

Business impact: More predictable releases, less operational noise and clearer decision-making around technology choices.

Operational cover & escalation support

Role: On-demand Senior Consultant

Context: Organisations needing temporary senior cover during holidays, projects or staff changes.

  • Provided expert escalation support across data centre, network, virtualisation and cloud issues.
  • Helped teams through critical incidents by bringing calm, experienced judgement.
  • Offered a structured handover back to internal staff, including recommendations and next steps.

Business impact: Reduced downtime and risk during busy periods, with decisions made by someone who understands both the technology and the operational reality.


How this translates to your environment

Clients usually bring me in when they need a seasoned architect who can stabilise or redesign complex environments, bridge gaps between teams and keep an eye on day-to-day operations. The end result should be something your teams can run without me – clear, documented and maintainable.

Next step

If one of these scenarios sounds like your world and you’d like to explore how I can help, we can start small with a 1-hour session or go straight to an architecture review for a specific platform.