snowflake , Hadoop, Sql, Java, Apache Spark, Sybase Iq, Json, Kafka, Avro, Hive, Python, Parquet, HDFS, Apache Iceberg

data engineering , BigQuery, Dataproc, AI ML, Sql, Cloud Storage, DataFlow, Python, LangChain, Vertex AI RAG Engine, Airflow, Gemini APIs, embedding models, vector databases, Vertex AI Search, Pub Sub, Cloud Composer, Dataplex, semantic search technologies, LlamaIndex, re-ranking strategies