Rajan Barnia
Skills
Timeline
Professional experience for Rajan Barnia
- Current 3 years and 3 months, since Aug 2023
Senior Data Engineer
Tredence Inc
Led key modernization efforts, including migrating 100+ legacy Informatica workflows to DBT and transitioning ETL systems from Oracle Data Integrator to Microsoft Fabric. I optimized SQL logic and implemented robust failure handling to improve reliability. Additionally, I designed automated ingestion pipelines, reducing manual work and increasing development efficiency. My work contributed to streamlined data transformation processes and enhanced system performance within an Agile environment.
- 3 years and 5 months, Mar 2020 - Jul 2023
Azure Data Engineer
Capgemini
Delivered ETL/ELT solutions including extraction, transformation, cleansing, data transformation and data management. Developed data orchestration pipelines using Azure Data Factory and Databricks for data ingestion and data transformation. Worked in PySpark, Azure Data Factory, Azure Databricks, Azure Data Lake Gen 2 and file formats like JSON & parquet. Worked with Apache Spark SQL and data frame functions to perform data transformations and aggregations on complex semi structured data.
Educational background for Rajan Barnia
- 3 years and 11 months, Jul 2015 - May 2019
Electronics and Communication Engineering
Visvesvaraya Technological University
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