giray ergün

-M&A System Integration (Technical Lead): Managed the technical project stream for connecting newly acquired companies to the global recruitment platform; ensuring alignment between local requirements and global system standards. -Data Migration: Organized the move of training data to a cloud platform; handled secure data transfers via SFTP and made sure data flowed correctly between systems. -Project Coordination: Used Smartsheet to build project timelines, helped technical teams and business leads stay i

-Workday Data Conversion: Led the data migration for the Viessmann-Carrier merger, moving Core HR and salary data from SAP to Workday for over 30 countries. -Technical Bridge: Acted as a technical bridge between consultants and local HR teams; validated data templates and ensured secure uploads via SFTP. -SAP-Fiori Roll-out: Managed the global launch of the Fiori Time Management app; turned HR requirements into clear tasks for the IT team. -Error Tracking: Handled test cycles and fixed system errors by work

-Workday Data Conversion: Led the data migration for the Viessmann-Carrier merger, moving Core HR and salary data from SAP to Workday for over 30 countries. -Technical Bridge: Acted as a technical bridge between consultants and local HR teams; validated data templates and ensured secure uploads via SFTP. -SAP-Fiori Roll-out: Managed the global launch of the Fiori Time Management app; turned HR requirements into clear tasks for the IT team. -Error Tracking: Handled test cycles and fixed system errors by work

-Product Ownership: Managed the internal skill management tool, handling communication, data privacy, and system connections. -Process Mapping: Used Signavio to draw out HR processes and helped digitize manual tasks by explaining needs to the IT team.