Nandini Dhakshinamurthy

Nandini Dhakshinamurthy

Data Engineer
India
Tamil, Hindi, English

About Me

Results-driven Data Engineer (2 Years Experience) specializing in ETL modernization, cloud data migration, and high-performance pipeline engineering. Proven expertise in refactoring legacy Talend/SQL workflows into scala…

Experience

Data Engineer

Genpact (Client: GE Vernova)
Oct 2024 - Present · 1 year 9 months

Modernized 50+ legacy Talend workflows and Greenplum SQL scripts by converting them into optimized PySpark codebases, improving data processing logic to slash execution time by 35%.
Architected a reusable, modular ETL framework using custom PySpark/SQL UDFs, standardizing code quality across the team and accelerating new feature development by 40%.
Optimized the enterprise Apache Airflow framework by engineering advanced, YAML-driven DAGs, which streamlined complex scheduling dependencies and ensured automated error recovery.
Developed custom PySpark API outgestion jobs to automate data delivery to external web platforms, migrating legacy PostgreSQL integration logic to Databricks and ensuring reliable downstream availability.
Directed weekly production releases via CI/CD pipelines using AWS DevOps and Databricks Asset Bundles (DABs), achieving a 100% deployment success rate with zero downtime.

Data Engineer

Genpact (Client: GE Vernova) · Bangalore
Feb 2024 - Present · 2 years 5 months

Modernized 50+ legacy Talend workflows and Greenplum SQL scripts by converting them into optimized PySpark codebases, improving data processing logic to slash execution time by 35%., Architected a reusable, modular ETL framework using custom PySpark/SQL UDFs, standardizing code quality across the team and accelerating new feature development by 40%., Optimized the enterprise Apache Airflow framework by engineering advanced, YAML-driven DAGs, which streamlined complex scheduling dependencies and ensured automated error recovery., Developed custom PySpark API outgestion jobs to automate data delivery to external web platforms, migrating legacy PostgreSQL integration logic to Databricks and ensuring reliable downstream availability., Directed weekly production releases via CI/CD pipelines using AWS DevOps and Databricks Asset Bundles (DABs), achieving a 100% deployment success rate with zero downtime.

Data Engineer Intern

Genpact
Feb 2024 - Jul 2024 · 5 months

Completed the intensive ‘Skydive’ Data Engineering training program, gaining hands-on proficiency in Azure Data Factory, Databricks, Blob Storage, and Azure SQL for cloud-native data analytics.
Implemented an end-to-end ETL pipeline as a key internship initiative, successfully migrating financial datasets from on-premise systems to Azure and transforming them into analytics-ready tables using PySpark.

Skills

Python Azure Data Migration Oracle SQL Professional PySpark Talend Amazon Web Services (AWS) SparkSQL SQL Java Apache Spark Azure Data Factory Azure Blob Storage Azure SQL Database Amazon S3 AWS Lambda AWS MWAA AWS DevOps ETL ELT Databricks Asset Bundles
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