Ashok Chittibomma

Experience

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  4C XOOMWORKS LTD

  May 2018 - Aug 2019

  Data Engineer

  I collaborated with business analysts to translate requirements into technical solutions, developed Spark and PySpark applications for data processing and predictive modeling, built ETL workflows with SSIS, created real-time analytics with Kafka and HBase, and designed Tableau dashboards for actionable insights, while optimizing data in HDFS and Hive

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  Kaiser Permanente

  Sept 2019 - Dec 2022

  Data Engineer

  As a Data Engineer, I collaborated with Business Analysts to design scalable data pipelines, developed Spark applications using Scala, and implemented ETL processes with SSIS for incremental data loads. I also created interactive Power BI and Tableau dashboards, deployed infrastructure on AWS, and used Hive, JSON, and XML for data transformation and analysis, while actively participating in Agile methodologies and code reviews.

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  Paychex

  Jul 2023 - Jan 2024

  Data Engineer

  I collaborated with business stakeholders to gather requirements, created source-to-target data mapping documents, and developed optimized Spark applications using Scala and Python to process user behavioral data. Additionally, I built scalable ETL processes using Azure Data Factory, Databricks, and Snowflake, developed interactive Power BI and Tableau dashboards, and integrated Apache Kafka with Storm for real-time event processing, while also automating workflows with Airflow.

• 

  American Airlines Dallas

  Feb 2024 - now

  Data Engineer

  I developed and optimized near real-time data pipelines using Apache Spark and Scala for data transformation, cleansing, and aggregation, supporting machine learning models and real-time analysis with Apache Kafka. Additionally, I built and maintained ETL packages in SSIS, created interactive Power BI dashboards, and deployed CI/CD pipelines in Azure, leveraging Databricks, ADF, and Snowflake for secure and efficient data flows.