I’m Manomita Dey, a data engineer with 10+ years of experience designing, building, and operating scalable cloud-based data platforms across AWS and Azure. I specialize in Snowflake, dbt, Airflow, Databricks, and Azure Data Factory, delivering robust ETL/ELT pipelines and data architectures that power BI and reporting. I thrive in collaborative, cross-functional teams, bridging business needs with technical solutions, focusing on data quality, governance, cost optimization, and reliable CI/CD pipelines. I’m comfortable across AWS, GCP, and Azure, and I enjoy turning complex data challenges into actionable insights.

Manomita Dey

I’m Manomita Dey, a data engineer with 10+ years of experience designing, building, and operating scalable cloud-based data platforms across AWS and Azure. I specialize in Snowflake, dbt, Airflow, Databricks, and Azure Data Factory, delivering robust ETL/ELT pipelines and data architectures that power BI and reporting. I thrive in collaborative, cross-functional teams, bridging business needs with technical solutions, focusing on data quality, governance, cost optimization, and reliable CI/CD pipelines. I’m comfortable across AWS, GCP, and Azure, and I enjoy turning complex data challenges into actionable insights.

Available to hire

I’m Manomita Dey, a data engineer with 10+ years of experience designing, building, and operating scalable cloud-based data platforms across AWS and Azure. I specialize in Snowflake, dbt, Airflow, Databricks, and Azure Data Factory, delivering robust ETL/ELT pipelines and data architectures that power BI and reporting.

I thrive in collaborative, cross-functional teams, bridging business needs with technical solutions, focusing on data quality, governance, cost optimization, and reliable CI/CD pipelines. I’m comfortable across AWS, GCP, and Azure, and I enjoy turning complex data challenges into actionable insights.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert

Language

English
Fluent

Work Experience

Senior Data Engineer at Diligenta - TCS
February 1, 2020 - August 31, 2024
Designed and implemented large-scale data pipelines using Databricks and PySpark for RAW & Data Lake layers; built Snowflake-based domain data products; implemented schema evolution and delta lake; automated CI/CD pipelines using Azure DevOps; integrated AWS services; created Delta Lake on ADLS Gen2; led incident management and root cause analysis; monitored data pipelines and ensured data quality.
Data Migration Engineer at Scottish Water
August 1, 2017 - January 31, 2020
Designed and executed large data migrations from legacy systems to data lakehouse architecture; built Databricks/PySpark pipelines; contributed to data mesh architecture for RAW & Data Lake zones; achieved cost and performance improvements through automation; collaborated with stakeholders to define releases and scope.
Developer at Johnson & Johnson - TCS
December 1, 2009 - December 1, 2011
Collaborated closely with stakeholders; clearly communicating problem statements, solution options, interim issues, and overall project status; implemented Oracle, SQL, PHP, Java and Drupal-based components; provided client-facing communication and interim solutions.
Senior Data Engineer at Diligenta - TCS
September 1, 2025 - December 31, 2025
Built large-scale data pipelines and domain data products; leveraged AWS, Azure, Airflow, Snowflake, and Databricks; implemented data migration workflows; designed scalable data architectures; supported GDPR-compliant data ingestion and processing in Snowflake and cloud environments.

Education

B.Tech in Computer Science and Engineering at College of Engineering and Management, Kolkata, India
July 1, 2004 - July 1, 2008

Qualifications

Add your qualifications or awards here.

Industry Experience

Software & Internet, Professional Services