Java, Performance Tuning, Pyspark, Kafka, Sql, ELT, Query Optimization, Apache Airflow, Data Quality, Git, Data Governance, Python, Etl, Apache Iceberg, DevOps practices, data modeling techniques, data transformation frameworks, large-scale structured and unstructured datasets, Spark-based data processing, data partitioning, metadata

Spark SQL, Pyspark, Banking Domain Knowledge, Sql, Performance Tuning, Logging and monitoring, Dataframes, ETL Estimation, Unix Scheduling Tool, Generic process development, Advanced Data transformations, Error handling, UDFS, Spark Functions, Teradata BTEQ

Spark SQL, Spark Core, Hive, Spark Streaming, Hadoop, Pyspark, Data Warehousing, Unix Shell Scripting, Etl, HDFS, Batch Processing

data wrangling , slicing , Numpy, Pandas, Concurrency, Git, Restful Services, Oop, Pyspark, data pipeline, Debugging, Apis, Core Python, Data Loading, Gen AI, dataframes, DB connectivity, application unit tests, Decorators, apply map functions, Vector operations, applymap, Lambda Functions, error handling, aggregations