Senior Software Engineer at CGI Information Ltd, INDIA

Led enterprise data migration from legacy AIX systems to Azure and Snowflake with 100% data accuracy. Engineered scalable ETL/ELT pipelines using Python, SQL, DataStage, Snowflake, AWS, and Azure, reducing manual processing time by 60%. Implemented Terraform IaC within CI/CD pipelines to automate provisioning and testing of cloud resources, reducing manual effort by 40%. Built Airflow-driven automated workflows for daily ingestion, transformation, and validation of multi-source datasets. Created CI/CD pipelines for ETL and dbt workflows, deployed robust Snowflake data models and dbt transformations, and developed Power BI dashboards to deliver actionable insights.

Software Engineer at HSBC Software Development, INDIA

Developed and optimized ETL pipelines using Python and loaded data into BigQuery, Iceberg tables, PostgreSQL, and operational data stores. Integrated dbt workflows and Airflow into CI/CD pipelines; led cloud migration to GCP using BigQuery, Cloud Storage, Pub/Sub, Cloud Functions, Cloud Run, and Kubernetes. Implemented Terraform IaC for GCP resources and optimized containerized workloads for improved performance and cost efficiency.

Software Engineer at Tata Consultancy Services (TCS), INDIA

Gathered requirements and implemented ETL workflows using DataStage with alignment to business needs and efficient data integration. Performed bulk data loads into Teradata RDMS using BTEQ, FastLoad, MultiLoad, and FastExport; automated ETL pipelines for scalable, cloud-native data workflows via migration to GCP (BigQuery, Cloud Storage, Cloud Functions, Pub/Sub) and orchestration with Airflow and CI/CD pipelines.

Associate Software Engineer at United Health Group (Optum), INDIA

Provided on-call support for critical applications, performed root cause analysis, and designed ETL jobs based on technical design documents. Automated ETL workflows with Unix shell scripts and Python; optimized SQL queries and Python scripts to improve performance and data quality for analytics.

Senior Software Engineer at CGI Information Ltd

Led enterprise data migration from legacy AIX systems to Azure and Snowflake, achieving 100% data accuracy and regulatory compliance. Engineered scalable ETL/ELT pipelines using Python, SQL, DataStage, Snowflake, AWS, and Azure, reducing manual processing time by 60%. Implemented Terraform-based infrastructure-as-code within CI/CD pipelines, automating provisioning and testing of Azure and AWS resources, ensuring consistent, version-controlled deployments and reducing manual effort by 40%. Built Airflow-driven automated workflows for daily ingestion, transformation, and validation of multi-source datasets, improving pipeline reliability and error handling. Designed and deployed Snowflake data models and dbt transformations with automated testing and documentation. Created interactive Power BI dashboards for analytics and mentored junior engineers.

Software Engineer at Tata Consultancy Services (TCS)

Gathered requirements, developed and implemented ETL workflows using DataStage to ensure alignment with business needs and efficient data integration. Performed bulk data loads into Teradata RDBMS using utilities such as BTEQ, FastLoad, MultiLoad, and FastExport, supporting high-volume data processing. Developed Unix shell scripts to automate ETL workflows, reducing manual intervention. Migrated and modernized ETL pipelines to GCP, leveraging BigQuery, Cloud Storage, Cloud Functions, Pub/Sub, Cloud Run, and Kubernetes to enable scalable, cloud-native data workflows. Integrated Airflow and CI/CD pipelines for orchestration and deployment of ETL jobs.