Chetan Sharma

Experience

• 

  Tata Consultancy Services

  Feb 2021 - Feb 2024

  Led a pivotal project for a pharmaceutical company, migrating 'On-Premise' database components to AWS Redshift, enabling cloud-baseddata processes and data-driven decisions.• Expertise in Database Migration, AWS Redshift, Cloud Data Management, Data Ingestion, Analysis, Tableau Reporting, Data Transformation(ETL), Error Handling, and Dimensional Modeling. Automated data migration from on-premise database to Amazon S3, ensuring future accessibility for AWS Redshift analytics.• Developed custom data migration scripts, extracting data into Pandas DataFrames and securely uploading it to Amazon S3.• Managed AWS credentials securely for data migration, paving the way for cloud-based analytics.

  • SE(Data Engineer)

    Mar 2023 - Feb 2024

  • ASE

    Jan 2022 - Mar 2023

  • Assistant System Engineer Trainee

    Feb 2021 - Jan 2022
• 

  Nagarro

  Mar 2024 - now

  Data Engineer

  Engaged in a pivotal client-side project, responsible for orchestrating and optimizing 20 + ETL pipelines to ensure seamless data transmission to key stakeholders and the Data Warehouse.