Enhance and evolvehigh-performance search backend systems, including query processing, document indexing,retrievaland ranking,ElasticSearchclusters, and scalable APIs. Lead andparticipatein initiativestomodernizetraditional keyword searchbyincorporatingquery intent understanding,semanticandvector-basedretrievalandintegratingLLM-driven components. Build scalablebatchand streamingdata pipelinesto enrich product catalog...