Infrastructure Transformation

Overview

Led a multi-year infrastructure transformation program modernizing legacy systems, migrating workloads to hybrid cloud, automating operational processes, and establishing governance frameworks aligned with ISO27001.

Cloud Migration

Assessed 200+ workloads for cloud readiness. Migrated email, file services, and application tiers to AWS and Azure. Established hybrid connectivity with dedicated links and VPN failover.

Process Automation

Automated server provisioning with Ansible playbooks. Implemented CI/CD pipelines for infrastructure changes. Automated patching with maintenance windows and rollback capability.

Infrastructure Modernization

Replaced end-of-life hardware with standardized platforms. Consolidated virtualization clusters for improved resource utilization. Implemented software-defined networking for flexibility.

Operational Governance

Established change advisory board with defined approval workflows. Implemented configuration management database (CMDB). Created operational runbooks for all critical services.

Business Impact

40% reduction in infrastructure capital expenditure. 60% reduction in manual operational tasks. Improved mean time to recovery from 4 hours to 45 minutes. Enhanced security posture with ISO27001 certification.

Architecture Visuals

Representative architecture diagrams. Actual facility photographs and confidential diagrams are not published.

Lessons Learned

• Governance frameworks must precede technical migration, not follow it
• Phased migration with rollback plans prevents business disruption
• Automation ROI becomes visible within 6 months of implementation
• Team training is the most underestimated cost in transformation programs

Tech Stack