S3, Pyspark, Json, Avro, Apache Airflow, Kinesis, Distributed Systems, Python, Performance Tuning, Scala, Apache Spark, Emr, Sql, Spark Streaming, Hive, AWS cloud services, RDD, Spark internals, Dataset APIs, Parquet, Data Frame, streaming frameworks, Optimization Techniques, Glue, CI CD pipelines, Firehose, big data concepts

Cassandra, Pyspark, PostgreSQL, Apache Spark, SQL Server, Azure Databricks, ELT, Docker, MongoDB, Kubernetes, Etl, Influx DB

data engineering , snowflake , Sql, ETL/ELT, AI/ML

data engineering , Data Architecture, Data Governance, Data Modeling, Data Integration, Sql, ELT, Etl, data pipelines, ontology development, Palantir Foundry

snowflake , Hadoop, Apache Spark, Kafka, Redshift, Sql, Plsql, Azure Machine Learning, Python, AWS, LangChain, DataStax AstraDB, LlamaIndex

Oracle Db, Hive, Scala, Databricks, Python, Trino

Spark SQL, Azure Data Factory, Pyspark, Sql, Lakehouse OneLake Delta Lake, Pipeline orchestration, Microsoft Fabric

BigQuery, Gcp, Dataproc, DataFlow, Sql, Airflow, dbt, Data Vault 2.0, Looker

Dashboards, Data Visualization, Data Lake, Databricks, Python, Lakehouse architecture, ETL workflows, Unity Catalog