Lead QA automation strategy and build end-to-end test frameworks for web, API, and AI-driven features. Develop UI and API automation, performance/load tests, CI-integrated quality gates, and deterministic validation for non-deterministic ML outputs. Partner with product and engineering to define acceptance, shift-left quality, and validate AI/vision outputs and generated test code.

Design, operate, and scale cloud-native, multi-tenant SaaS platform infrastructure with emphasis on AWS, Kubernetes, GPU-backed AI workloads, Terraform automation, CI/CD, observability, reliability (SLIs/SLOs), security, disaster recovery, and cost optimization.