Verifiable Case Proofs
Enterprise Track Record
Our architectural credentials are built upon successful execution across sovereign institutions, investment conglomerates, and critical infrastructure in Singapore.
25,000+ Mailboxes Migrated
Enterprise Office 365 Tenant Build & Hybrid Exchange Migration
Multi-Entity Enterprise RestructuringEngagement Context: Consolidation of complex multi-forest Active Directory environments and legacy Exchange organizations following corporate restructure and M&A activity.
Architecture & Execution
-
Designed and deployed enterprise-grade Office 365 tenants from the ground up.
-
Executed complex hybrid Exchange migrations across disjointed AD forests.
-
Automated mailbox provisioning, deprovisioning, and compliance licensing using custom PowerShell scripts.
-
Migrated legacy reverse publishing to modern application access gateways with secure access controls.
Verified Business Outcomes
-
25,000+ Mailboxes Migrated: Flawless user transition with zero interruption to business mail flow.
-
Unified Collaboration: Seamless cross-company calendaring, address books, and Teams communication.
-
Hardened Edge: Replaced vulnerable legacy reverse proxies with modern authenticated access gateways.
400+ Production Servers Hardened
Large-Scale Enterprise Active Directory & CIS Fleet Hardening
Critical Enterprise Infrastructure (20,000+ Users)Engagement Context: Mission-critical enterprise directory supporting 20,000+ users and computers requiring compliance remediation and defense in depth.
Architecture & Execution
-
Administered core Active Directory, DNS, ADFS, and hybrid identity federation.
-
Conducted directory Risk Assessment Programs for AD and Exchange, leading comprehensive remediation.
-
Hardened 400+ Windows Servers strictly aligned to CIS Level 1 and Level 2 security benchmarks.
-
Implemented Self-Service Password Reset (SSPR) across cloud and on-premises identity infrastructure.
Verified Business Outcomes
-
400+ Servers Hardened: 100% compliance pass rate during sovereign security audits.
-
Helpdesk Ticket Drop: SSPR deployment eliminated thousands of manual password reset requests each month.
-
Resilient Architecture: High availability failover across active directory domain controllers and federation farms.
40% Telemetry Cost Reduction
Enterprise SIEM Telemetry Modernization & Stream Optimization
Telemetry Cost OptimizationEngagement Context: Transitioning SIEM operations from legacy architecture to modern telemetry stream processing and cloud-native search to combat skyrocketing log storage expenses.
Architecture & Execution
-
Engineered modern log stream pipelines to aggregate telemetry from endpoints, servers, and firewalls.
-
Configured intelligent security event segregation, filtering out duplicate operational telemetry.
-
Established cloud SIEM log normalization and customized detection rules.
Verified Business Outcomes
-
Dramatic Cost Reduction: Pre-filtered 40% of non-security log noise before ingestion.
-
Faster Investigation: Sub-second threat search times across historical logs in next-gen SIEM.
-
Continuous Compliance: Full audit retention preserved without paying premium analytics prices.