Build and deploy production search and AI systems using Python, React, cloud-native services, retrieval and ranking pipelines, ML inference, Elasticsearch, vector databases, and LLM integrations. Develop scalable APIs, microservices, frontend components, and real-time GCP architectures. Own testing, observability, CI/CD, infrastructure, monitoring, and on-call responsibilities while contributing to search relevance tuning, experimentation, technical design, code reviews, and mentorship.