CDW / IGNW
Delivered architecture and engineering for Fortune 500 banking, healthcare, and logistics clients, with a parallel independent portfolio focused on AWS cloud foundations, GenAI/RAG, serverless document processing, security governance, and Terraform module composition.
- Developed an independent repeatable AWS landing zone process with requirements gathering, implementation checklists, runbooks, and a working reference architecture.
- Implemented governed OUs, centralized audit logging, delegated security aggregation, DNS, cost controls, cross-region Terraform state, and SCP guardrails in a portfolio reference environment.
- Built a tenant-isolated RAG reference implementation using Cognito, tenant-scoped OpenSearch indexes, hybrid retrieval, Bedrock/Claude answer generation, and citations.
- Built an event-driven document extraction reference platform with S3, SQS, Step Functions, Lambda, Textract, Bedrock, DynamoDB, Glue, Athena, and Terraform.
- Built Spring Boot microservices on OpenShift and AWS EKS for enterprise banking workloads with production reliability requirements.
- Led migration of 100+ microservice deployments from Octopus Deploy to GitOps-based delivery with Argo CD.
- Supported migration of 50+ enterprise applications from Pivotal Tanzu to Red Hat OpenShift.
- Architected migration of 64 enterprise applications from on-premises infrastructure to Microsoft Azure.
- Designed the migration strategy for 1,200+ SQL Server databases to Azure SQL Managed Instance.
- Supported 150+ CI/CD pipeline migrations to Azure DevOps.