Afsar Basha
Chennai
Summary
Data professional specializing in designing and delivering scalable, high-performance data solutions. Expertise in building end-to-end data pipelines and optimizing workflows to enable actionable insights. Demonstrated ability to drive strategic decisions and enhance operational efficiency through data-driven approaches.
Overview
6
6
years of professional experience
1
1
Certification
Work History
Retail Customer 360 Data Lake Implementation
TCS
Chennai
10.2022 - Current
- Designed and implemented end-to-end ETL pipelines in Azure Data Factory for data integration into Azure Data Lake Storage.
- Developed optimized PySpark scripts in Azure Databricks for large-scale data transformation.
- Migrated legacy datasets to Azure SQL Database, facilitating modern analytics and reporting.
- Automated data ingestion processes with Python and Azure Functions, reducing manual effort by 40%.
- Created data quality validation scripts to ensure accuracy and integrity in reporting pipelines.
- Integrated processed data into Power BI dashboards for real-time business insights.
Insurance Claims ETL Modernization
LTI MINDTREE
Chennai
06.2019 - 10.2022
- Developed Python and SQL-based ETL pipelines to process structured and semi-structured insurance claims data.
- Migrated and cleaned legacy datasets from multiple on-premise databases for analytics.
- Created automated reporting scripts to generate daily and monthly claims summaries, reducing manual reporting by 50%.
- Implemented data quality checks to ensure the accuracy and completeness of processed data.
Education
Bachelor of Engineering -
Anna University
Chennai04-2014
High School Diploma -
Panimalar Polytechnic College
Chennai05-2011
Skills
Python
ETLs
SQL (Postgres, MySQL, Oracle)
No-SQL ( MongoDB, Cosmos DB)
Pyspark
Airflow
Azure ( Data Lake, Data Factory, DataBricks, Synapses )
Affiliations
Cricket, GYM, Books, Travelling
Languages
Tamil
First Language
English
Proficient (C2)
C2
Hindi
Proficient (C2)
C2
Urdu
Proficient (C2)
C2
Certification
- Microsoft Azure Fundamentals (AZ-900)
Websites
Timeline
Retail Customer 360 Data Lake Implementation
TCS
10.2022 - Current
Insurance Claims ETL Modernization
LTI MINDTREE
06.2019 - 10.2022
Bachelor of Engineering -
Anna University
High School Diploma -
Panimalar Polytechnic College