Turkcell
Turkcell documented rating and billing logic before a core platform migration.
Legacy pricing rules and batch dependencies were extracted from COBOL source and validated by domain experts before handover to the migration team.
Sector
Telecommunications
Región
Turkey
Resultados medidos
60m
lines of COBOL documented across representative critical estates
800
batch jobs mapped into reviewed operational runbooks
1,200
business rules catalogued from source artifacts and SME review