07/13/2026 updated

DI
100 % available

HRIS Manager | SAP SuccessFactors Expert | HR Digital Transformation

Istanbul, Turkey
Worldwide
Bachelor of Science in Business Informatics, Marmara University, 2003
Istanbul, Turkey
Worldwide
Bachelor of Science in Business Informatics, Marmara University, 2003

Profile attachments

Deniz_Ilktan.pdf

HR AnalyticsSAP Functional ConsultingSAP HRSAP ProjektmanagementDigital HRSAP HCMHr TechnologyHR Transformation
SAP SuccessFactors
Expertise in SAP SuccessFactors modules including Employee Central, Recruiting, Onboarding, Compensation, Performance and Goals, Succession and Development, and People Analytics. End-to-end implementation and configuration across global multi-country environments.

HRIS Project Management
End-to-end delivery of HRIS projects including planning, risk management, and stakeholder coordination. Leadership of multi-country rollouts covering up to 56 countries and teams of 15000+ employees.

People Analytics and Data Visualization
Design and deployment of executive dashboards using Tableau for HR leadership insights. Definition and implementation of data quality KPIs, advanced reporting, and KPI dashboards to enable data-driven decision making.

SAP HCM and ABAP Development
Delivery of SAP ERP HCM implementations and customizations across Payroll, Organization Management, Personnel Administration, Time Management, and Training and Event Management. Development of HR ABAP applications including Payroll Functions and Schemas, Smartforms, SAPScript, and custom Info types.

Systems Integration
Management of SF EC to SAP ERP employee data replication and cross-platform integrations, ensuring seamless data flow between HR and ERP systems.

HR Process Analysis and Improvement
Analysis, design, and improvement of HR processes across multi-country environments. Leadership of continuous improvement initiatives to drive operational efficiency.

Team Leadership and SLA Management
Responsibility for team development, performance management, and SLA governance. Building and leading high-performing teams in global organizations.

Agile Methodologies
Application of Agile methodologies in HRIS project delivery and HR technology transformation initiatives.

SAP HR Time Management
Oversight of end-to-end Time Management processes and system configuration within SAP HR environments.

Experience

Professional experience10+ years
Freelancer since2026

Languages

GermanFluentEnglishFluentTurkishNative speaker

Project history

HRIS Senior Lead

Arcelik Global
Leading the Whirlpool SAP HR integration project in 34 countries including 15000+ employees. Leading HR process developments, analysis and continuous improvement initiatives across a global organization. Managing country roll-outs of SAP HR and SuccessFactors, coordinating cross-functional teams and stakeholders. Overseeing end-to-end Time Management processes and system configuration. Responsible for team development, performance management, and SLA governance.

Senior HRIS Project Manager

Yildirim Holding
Managed all SAP HR and SuccessFactors projects across Yildirim Holding's portfolio of companies spanning 56 countries. Acted as the primary liaison between HR, IT and business units to align technology delivery with strategic objectives.

People Analytics Project Lead

Coca Cola Icecek
Built and led the People Analytics project team, establishing governance and ways of working. Designed and deployed executive dashboards using Tableau for HR leadership insights. Defined and implemented data quality KPIs to ensure reporting accuracy and reliability. Improved HR data quality across 10 countries by reducing data inconsistencies by 90%. Produced Turnover, Headcount, and Performance Analysis Reports used in strategic decisions enabling data-driven decision making used by 400 people in 10 countries.

Technology Solutions Senior Executive

Coca Cola Icecek
Owned the end-to-end SuccessFactors landscape: Employee Central, Recruiting, Onboarding 2.0, Succession and Development, Compensation, Performance and Goals, and People Analytics. Managed SF EC to SAP ERP employee data replication and integrations. Led HR process development, analysis and improvement program to drive operational efficiency.

SAP HR Solution Consultant and ABAP Developer

ATOS
Delivered SAP HR customization across Payroll, Organization Management, Personnel Administration and Development, Time Management and Training and Event Management. Designed and developed HR ABAP applications including Payroll Functions and Schemas, Smartforms, SAPScript and custom Info types. Supported multiple client implementations and upgrade projects as a senior consultant.

SAP HR Solution Consultant and ABAP Developer

Siemens A.S.
Responsible for SAP ERP HCM implementation and customization covering full HR module suite. Designed and programmed HR web applications and intranet solutions supporting end-to-end HR processes.

SAP HR Consultant and ABAP Developer / Software Specialist / IT Specialist

Siemens A.S.
Delivered SAP ERP HCM implementations and customizations across Payroll, Organization Management, Personnel Administration, Time Management. Designed and developed HR ABAP applications, payroll functions, and HR web applications.

Contact form

Log in to get in touch

You need to be logged in to use the contact form.

Sign upLog in