Cloud & Infrastructure: AWS, Azure, Hybrid Cloud, Kubernetes, Red Hat OpenShift, Red Hat Enterprise Linux

Architecture & Delivery: Solutions Architecture, High Availability & DR Design, Multi-Cluster Orchestration, CI/CD Pipelines, GitOps (Argo CD), Helm, Infrastructure as Code (Terraform)

Automation & Tooling: Python, Bash/Shell, REST APIs, Idempotent Frameworks, Data Migration Automation

Reliability & Security: Fault Tolerance, Auto-Healing, Disaster Recovery, RBAC, Network Isolation, TLS, RPO/RTO Design

Application Domain: IBM Sterling B2B Integrator, IBM Sterling File Gateway (SFG), IBM Sterling Secure Proxy (SSP), IBM Sterling External Authentication Server (SEAS), IBM Connect:Direct