FEATURED INDUSTRY EXPERIENCE / LARSEN & TOUBRO
Financial reporting.
Rebuilt with SQL & PySpark.
During my data analytics internship, I translated SQL-based financial-reporting logic into PySpark workflows for outstanding-ageing and due-payment analysis, then validated the results against the SQL baseline.
Reporting logic
Work through stored-procedure rules and the financial records they describe.
PySpark workflows
Use DataFrames, joins, aggregations and window functions to reproduce the logic.
SQL validation
Compare outputs against SQL results to validate reporting consistency.
Payment visibility
Identify overdue and unbooked payment records for outstanding-ageing analysis.