Java, Hadoop, Scala, Hive, Spark, Python, Airflow, ClickHouse, Hologres, MaxCompute, Flink, DolphinScheduler

Java, Hive, Hadoop, Spark, Python, Sql, Etl

data warehouses , Kafka, Data Modeling, Python, Java, Backend Engineering, Sql, Dashboards, Hive, Presto, Spark, AI application engineering, OLAP systems, Go, lakehouses, Flink, platform engineering, data infrastructure, Trino, evaluation frameworks, guardrails, Reporting, semantic layers, ClickHouse, StarRocks, inference optimization, metrics systems, RAG Tool Calling Agents, Prompt Engineering

Sql, Python, Apache Spark, Hive, Kafka, Big Data, ETL/ELT workflows

Unix Shell Scripting, Hadoop, Sql, job scheduling tool, Teradata

Unix, Hadoop, Pyspark, Apache Spark, Sql, ELT, Big Data Technologies, Git, Linux, Data Lake, Python, Etl, Enterprise Data Warehouse, Lakehouse architecture

Java, Cassandra, Scala, Sparksql, Yarn, Spark, Hbase, Python, RocksDB, K8S, Flink, Iceberg, Hudi, DeltaLake, Kudu

Spark, Java, Hadoop, Scala, big data processing systems, Go, Flink, Clickhouse

data vault , privacy compliance , Java, Data Modeling, Dimensional Modeling, Sql, Mapreduce, ELT, Data Quality, Hive, Distributed Computing, Presto, Spark, Data Governance, Python, Etl, AI Tools, Snowflake Schema, Workflow Orchestration, Cloud-based AI Services