- Understand data sources and business requirements with help from the team.
- Extract data from databases, files, and other sources.
- Perform basic data transformations and cleaning using ETL tools.
- Load processed data into target systems accurately.
- Assist in testing and validating ETL jobs for data quality.
- Document ETL processes and data mappings.
- Monitor ETL jobs and troubleshoot issues as needed.
- Optimize SQL queries for better performance when needed.
- Debug and troubleshoot SQL query issues as part of daily tasks
- Create joins, filters, and aggregations for reporting and analysis
- Perform Job in Talend Studio and Job Schedule using TAC
- Create Reports in Qliksense and Dashboards
📌 Sr Engineer - Technology & Platform Development (Chennai)
🏢 Tata Communications
📍 Chennai
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