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Ontario Dental Association
Enterprise Systems Evolution & Legacy Modernization
Guided a 12-year architectural evolution for a provincial governing body, transitioning mission-critical data from legacy mainframes to modern virtualized ecosystems.
Challenge
A high-compliance professional association required a long-term strategic partner to modernize legacy data systems and consolidate physical infrastructure without interrupting provincial dental claim processing or member services.
Technical Highlights
- Legacy-to-Distributed Migration: Led the high-stakes transition of core member data and financial systems from legacy mainframe environments to enterprise-grade Unix/Oracle clusters.
- Infrastructure Consolidation: Orchestrated a comprehensive virtualization strategy, replacing physical server sprawl with a high-availability VMware environment.
- Provincial Financial Integration: Managed the EDI (Electronic Data Interchange) infrastructure responsible for secure claim payments between provincial systems and national associations.
- Security & Governance: Designed and maintained a private internal data center and secure collaboration portals for board-level governance.
Result
Delivered a decade-plus horizon of infrastructure stability, successfully navigating the organization through three distinct eras of computing (Mainframe, Distributed, and Virtualized) with 99.9% uptime for mission-critical operations.
Project Technology Stack
- Infrastructure: IBM System/390 (Mainframe), HP 9000 V-Class Clusters, VMware ESXi.
- Database & OS: Oracle (7, 8, 8i), HP-UX, Windows Server (NT 4.0 through 2012).
- Connectivity: X12 EDI Mapping, AS2 Protocols, Internet Mail Service (IMS).
- Collaboration: Exchange (4.5 through 2013), SharePoint Portal Server.