Mahesh Chawade
@maheshchawade31
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Work Experience
Associate Data Engineer
T-Systems ICT India Pvt Ltd•  December 2022 - Present•  India
Developed scalable ETL/ELT pipelines using PySpark, AWS Glue, and Redshift. Improved data storage and performance with formats like CSV, XML, Parquet, Delta, and Iceberg. Managed real-time data processing and transformations in Databricks. Resolved issues with collations, joins, and memory errors for smooth processing. Collaborated with teams on pull requests, documentation, and delta logic implementation. Used AWS services including Glue, S3, Lambda, Athena, IAM Role, Step Function, and Lake Formation for data integration and query execution.
Education
Centre For Development Of Advanced Computing (C-DAC)
Computer Science & Engineering, Diploma in Big Data Analytics•  January 2022 - January 2025
RTM Nagpur University
Bachelor of Engineering – Electronics•  January 2013 - December 2017
