Apache Spark, Kafka, Apache Airflow, Pandas, Elasticsearch, MongoDB, pgvector, Polars, Qdrant, Vector databases, NoSQL databases, Data models and storage architectures, Distributed data systems, Data processing performance and optimisation, Data pipelines, Milvus

Google Cloud Storage (GCS), Kubernetes (K8s), Scala, Apache Spark, Sql, Kafka, AWS, ETL pipelines, Airflow, Distributed data processing