Harika Ch
Senior Data Analyst
- Role
- Senior Data Analyst at Booz Allen Hamilton
- Location
- Dallas, TX, US
- LinkedIn followers
- 500 followers
About Harika Ch
Extensive over 7+ years of experience as a Senior Data Analyst in diverse industry…
Experience
Senior Data Analyst
Jun 2023 — Present · Dallas, TX, US
Directed the design, development, and optimization of data pipelines and ETL processes using SSIS,Alteryx, and AWS Glue, ensuring efficient data movement and transformation across both cloud andon-premises environments.• Designed and built data pipelines on Azure Databricks using Spark-based transformations, includingdata cleansing, aggregation, data type conversions, and advanced analytics.• Developed and automated batch processes using UNIX Shell scripts, streamlining critical tasks andreducing manual intervention.• Designed, developed, and maintained data pipelines using Azure Data Factory, enabling efficientdata extraction, transformation, and loading (ETL) processes.• Managed data lakes and storage accounts on Azure Blob Storage and Azure Data Lake Storage Gen2.• Conducted thorough code reviews and test plan reviews to ensure requirements traceability anddata quality checks for ELT processes, maintaining high standards for code reliability andperformance.• Work with NoSQL databases like MongoDB and Cassandra for non-relational data processing andAutomate data migration and integration from legacy systems to cloud-based platforms.• Demonstrated expertise in version control platforms like Git and employed Agile methodologieswith supporting tools such as Jira and Jira Service Desk.• Proficiently utilized Azure Blob Storage and Data Lake Storage to ingest and manage data withinAzure Synapse Analytics, optimizing data processing and storage efficiencies.• Developed and executed Databricks Spark jobs using PySpark for performing table-to-tableoperations and advanced analytics.• Integrated Azure Databricks with Azure Data Factory for big data processing, optimizing dataworkflows and improving data processing speed.• Developed interactive dashboards and reports using Power BI, QlikView, and SAP Crystal Reports,promoting data-driven decision-making across the organization.
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