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Infrastructure Architecture
Design and modernization across datacenter, cloud, and hybrid environments.
Enterprise infrastructure consulting · worldwide
Built for resilience and change.
Grade Systems helps organizations modernize infrastructure, improve operational resilience, and deliver complex technology transformations with less risk.
Design for operational reality.
Architecture, delivery, and leadership aligned around systems that are easier to operate and recover.
Architecture, delivery, and leadership aligned around systems that are easier to operate and recover.
What we do
Infrastructure decisions with production consequences.
Focused support for enterprise platforms, complex transitions, and the teams accountable for keeping them running.
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Virtualization & Datacenter Transformation
Platform modernization, workload migration, lifecycle planning, and vendor-exit strategies.
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Disaster Recovery & Operational Resilience
Recovery architecture, failover planning, testing, and operational resilience.
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Hybrid Infrastructure & Automation
Azure, Terraform, infrastructure as code, governance, and integration.
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Technical Leadership, Supplier Transition & Advisory
Architecture reviews, supplier transitions, risk assessment, and technical decision support.
Typical engagements
Focused assignments, shaped around the decision at hand.
Grade Systems supports focused advisory, architecture, transition, and delivery assignments across complex enterprise environments.
01
Infrastructure architecture review
Assessment of current platforms, operational risks, technical debt, resilience, and modernization priorities.
02
VMware exit and hypervisor migration assessment
Evaluation of platform alternatives, workload suitability, migration risk, target architecture, and transition planning.
03
Disaster recovery design and testing
Recovery architecture, replication strategy, recovery objectives, failover processes, testing, and improvement planning.
04
Datacenter modernization roadmap
A practical roadmap covering platforms, hardware lifecycle, automation, dependencies, operating models, and migration sequencing.
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Supplier transition and technical continuity
Support during service-provider changes, including knowledge transfer, risk management, technical coordination, and operational continuity.
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Interim infrastructure leadership
Short-term architecture and technical leadership for infrastructure programmes, migrations, recovery initiatives, and complex operational environments.
Experience across complex enterprise environments
Context matters when infrastructure carries operational risk.
Grade Systems works with the realities that make enterprise change difficult, without overstating scale or inventing a catalogue of clients.
Multi-datacenter infrastructure
Architecture and delivery across distributed, interdependent infrastructure environments.
Large virtualization estates
Platform lifecycle, workload dependencies, migration planning, and operational standards.
Business-critical recovery environments
Recovery design and testing that reflects actual service dependencies and recovery ownership.
Regulated and institutional organizations
Clear decisions, traceability, and stakeholder communication in demanding environments.
Supplier-led technology programmes
Technical continuity across service-provider changes and complex delivery models.
Strict availability requirements
Production platforms designed and changed with resilience, recovery, and operational control in view.
Supplier transition
Keep technical control while the supplier changes.
Support complex supplier transitions without losing operational knowledge, technical control, or service continuity.
JG
Founder-led consultancy
João Grade
Founder and Principal Consultant
Consulting engagements are led by João Grade, an infrastructure transformation specialist with experience supporting complex enterprise environments. He combines hands-on expertise in virtualization, enterprise platforms, disaster recovery, cloud transformation, automation, and complex production environments with leadership, architecture, and stakeholder management.
“The right architecture is the one an organization can operate, test, and recover with confidence.”
Read more at jgrade.net ↗Planning an infrastructure change or supplier transition?
Grade Systems can help assess the current environment, reduce delivery risk, and create a practical path from architecture to implementation.