ALESAYI HOLDING | العيسائي القابضة
Data Engineer with SQL
... (cleaned, conformed, security master mapped, FX normalised, GICS classified, entity ownership resolved), gold layer (analytics-ready tables optimised for ML and SQL queries). Build and maintain the security master: mapping ISIN, CUSIP, SEDOL, Bloomberg ticker, and custodian internal identifiers across all sources, handling ...
India, Chennai