10+ years of software/data engineering experience At least 4 years in technical leadership roles Proven track record building data platforms for production systems at scale Deep expertise in traditional data engineering (Spark, Airflow, data lakes) Deep expertise in ML-specific infrastructure (feature stores, model serving) Experience with vector databases (Pinecone, Weaviate, Qdrant, Milvus, pgvector, Opensearch, ElasticSearch) Demonstrated experience with LLM applications (RAG architectures, semantic search) Understanding of Kubernetes, cloud-native architectures, and infrastructure-as-code principles Strong understanding of data requirements for AI/ML systems Hands-on experience building knowledge bases and semantic search systems Experience with embedding models for code and technical documentation Knowledge of time-series data processing Understanding of graph databases