Selected Work
A snapshot across manufacturing, government, healthcare, telecommunications, digital advertising, fintech, crypto infrastructure, and industrial traceability.
Delivery Record
Enterprise Manufacturing Traceability & Digital Integration
Architected manufacturing traceability integrating QR-code scanners and Siemens PLCs to enforce workflow-based part tracking. Extended the ecosystem with supplier/customer EDI, SAP connectivity, HRMS/payroll integration, inventory workflows, dashboards, and AI-assisted security monitoring.
Ontario Ministry of Health Modernization
Architecture, detailed design, and implementation for assigned public-sector healthcare solutions. Bridges established government applications with REST services, Microsoft Entra ID identity integration, and modern security patterns while maintaining compatibility with mission-critical legacy workflows.
Manufacture Parts Tracing System
QR code scanner and Siemens PLC integration to guarantee workflow-driven traceability across stations with full audit history and production-process enforcement.
Unified Customer Analytics Result (UCAR)
REST API architecture serving subscriber billing information by billing cycle, with API versioning, event-based partial-data delivery to control memory usage, and real-time/near-real-time customer analytics pipelines for low-latency production availability.
Next-Generation Prescription Adjudication Engine
Architecture and implementation for a new healthcare adjudication engine proof of concept. Benchmarks demonstrate approximately 1 million prescriptions per hour with 3-4 ms mean processing latency.
Rx Claim Engine
NCPDP D.0 adjudication supporting Medicare, Medicaid, and Commercial lines of business, with approximately 4 million real-time prescription adjudications, 99.999% production availability, and response times under 200 ms.
Rx Claim Reprocessing
Horizontally scalable batch reprocessing system using Clean Architecture and SOLID principles, with automated recovery for terminated processes and threads to improve resilience and operational continuity.
Distributed Ad Provider
OpenRTB bidder processing ~6B tx/day with 99.99% uptime across tier-1 properties.
Finance Breaking News & Stock Info
Near real-time market news aggregation and delivery from Wall Street and other sources for investors.
Cryptocurrency Exchange White Label
Led 9 backend engineers to customize wallet, signing, risk, asset, and user modules across multiple deployments.
NFT Metadata Service
Microservice REST API resolving NFT metadata by keyword and contract address with high-throughput lookups.
