Summary
Overview
Work History
Education
Skills
Timeline
Generic

Milena Serafimova

HRIS Specialist (SAP SuccessFactors)
Pernik

Summary

Detail-oriented HRIS Specialist with 3 years of experience optimizing SAP systems (EC). Skilled in SAP SuccessFactors, HR data migration, Canvas reporting, HR process optimization, and providing end-user support. Experienced in managing large-scale projects, including data migrations and process improvement initiatives, while collaborating with global teams. Strong analytical and creative problem-solving skills, with a proven ability to think innovatively. Good command of English & local language, with advanced PC and SAP expertise.

Overview

20
20
years of professional experience

Work History

HRIS Specialist

The Adecco Group
03.2023 - Current

• SAP SuccessFactors (EC, ONB, TM)
• HR Data Migration & Data Cleaning
• Canvas Reporting

• Collaboration with IT department to develop and implement system functionalities.

• Analyzed large data sets to detect potential negatively impact of the data quality
• HR Analytics & Reporting
• Excel (advanced), Data Quality Audits
• Process optimization & managing sensitive employee information securely,
• Stakeholder communication; support users with system issues

Training and Development Specialist

Stomana
11.2022 - 02.2023

• Collaborated with HR managers to analyze development needs and build structured learning and development workflows.

• Used SuccessFactors PMGM (Performance and Goal Management) to review current needs of employees and increase company productivity.
• Prepared HR reports and dashboards for management, supporting data-driven decisions.
• Coordinated training activities, external vendors, and execution of the annual training plan.
• Supported continuous improvement of Learning & Development and Performance Appraisal processes.


HR Administrative Assistant

Schoenherr
11.2007 - 10.2022

• Supported administrative workflows, scheduling, and documentation handling.

• Assisted with preparation of reports, client documents, and operational coordination.

• Supported payroll processing by accurately tracking time and attendance records, reporting discrepancies to management as needed.

• Efficiently managed personnel files, ensuring all documents were up-to-date and in compliance with legal requirements.

Administrator

PORR AG
03.2006 - 10.2007

• Managed business travel planning, accommodation, and coordination.
• Supported documentation preparation, presentations, and office logistics.
• Monitored inventory, managed procurement, and supported employee requests.

Education

Master of Science - International Management

University of National And World Economy /UNWE/
Sofia, Bulgaria
04.2001 -

Bachelor of Science -

South-West University Neofit Rilski
Blagoevgrad
04.2001 -

Skills

Planning and executing large-scale HR data migration projects

Canvas reporting and dashboards

Workflow configuration and process optimization

User provisioning and role-based access management

SAP integration with other HR systems (SAP and non-SAP)

Troubleshooting and resolving technical/system issues End-user support

Excellent analytical and problem-solving skills

Project management and coordination of large-scale HR system implementations

Process improvement and optimization cross-functional and global team collaboration

Timeline

HRIS Specialist

The Adecco Group
03.2023 - Current

Training and Development Specialist

Stomana
11.2022 - 02.2023

HR Administrative Assistant

Schoenherr
11.2007 - 10.2022

Administrator

PORR AG
03.2006 - 10.2007

Master of Science - International Management

University of National And World Economy /UNWE/
04.2001 -

Bachelor of Science -

South-West University Neofit Rilski
04.2001 -
Milena SerafimovaHRIS Specialist (SAP SuccessFactors)