Shashank Kumar Agrahari

WORK HISTORY

EDUCATION

ABOUT SHASHANK KUMAR AGRAHARI

I want to explore, learn, and develop solutions to contribute to making the world an easier place to live. Although I am technology agnostic, my experiences do touch base with:• Programming Languages: Python, C++, C, Basic Java• Deep understanding of Apache Spark, Spark tuning, creating RDDs, and building data frames.• Tools: Visual Studio, Eclipse, SQL Server, AWS, Jira, WinSCP, BitBucket, Putty• Interests: Data Science/ Big Data and Machine Learnig• Experience on creating transformation using RDD and Data frame for SPARK batch jobs.• Experienced with different Relational databases like Teradata, Oracle and SQL Server.• Experience in Identifying root causes, Trouble shooting and Submitting Change Controls.• Managed data coming from different sources and involved in ingesting structured and unstructured data into HDFS eco system.• Experience on consuming data from Hadoop and loading into oracle Database using ab initio graphs.• Experience in writing complex hive queries and performance tuning.• Proficiency in Python and pyspark.• Create Python Spark jobs for data transformation and aggregation.• Experience in big data technologies like HDFS, Hive, Kafka, Spark, Airflow, Presto, etc.• Experience working with various file formats like Parquet, Avro, etc for large volumes of data.• Experience with one or more NoSQL databases.• Experience with AWS, Azure Databricks.