Maheswar Reddy

Data Engineer @ Cognizant | Apache Spark | Pyspark | Databricks| Airflow|AWS|Denodo|

Bengaluru, Karnataka, India

About

As a Data Engineer at Cognizant, I specialize in designing optimized Data Definition Language (DDL) structures and developing Power BI dashboards to provide actionable insights for business decisions. My role involves creating and deploying ETL pipelines in Databricks and utilizing AWS services like S3, Redshift, and Athena to manage and query external tables for efficient data storage and retrieval. Holding a BTech degree in Electrical, Electronics, and Communications Engineering from Geethanjali College of Engineering and Technology, I apply my knowledge in data modeling, data quality, and integrity to ensure seamless data workflows. Certified as a Databricks Data Engineer Associate, I am motivated to drive impactful solutions in data transformation and integration.

Experience

  • Data Engineer at Cognizant
    Dec 2023 - Present ยท 2 yrs 8 mos

    Designed and implemented optimized Data Definition Language (DDL) for various data layers, ensuring alignment with business requirements. Developed Power BI dashboards to provide actionable insights, helping stakeholders make data-driven decisions. Developed and deployed ETL pipelines for data transformation and integration in Databricks, ensuring efficient data flow. Utilized AWS services (S3, Redshift, and Athena) to query and manage external tables for efficient data storage and retrieval. Applied data modeling techniques and data quality standards to ensure the integrity and consistency of data. Creation of Scala scripts to support different data ingestion methods, optimizing data workflows and performance. Collaborated with cross-functional teams to streamline data processes, resolve bottlenecks, and improve overall performance. Completed training in Artificial Intelligence Analytics with a focus on SQL programming and Power BI. Gained proficiency in data analysis and visualization, producing valuable reports and dashboards with Power BI. Acquired experience in data modeling, warehousing, and querying techniques for business intelligence solutions.