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Dawid WojtalaDW

Dawid Wojtala

SAP & Excel Reporting | Automation

€350/day
Wetzikon, CH
3-7 years

Average response time: 1 hour

About Dawid

SAP S/4HANA and Excel reporting specialist with several years of experience in pharmaceutical and industrial environments. Strong background in ERP data, procurement and MRP support, as well as management-ready reporting and analytics. Used to working in regulated (GMP) contexts, focusing on data quality, automation and clear business insights.
  • Polish

    Native or bilingual

  • English

    Fluent

  • German

    Conversational

Can work on-site
Wetzikon (up to 50km)

Experience

  • Thermo Fisher Scientific GmbH,
    Procurement & ERP Systems Specialist
    October 2022 - December 2024 (2 years and 2 months)
    Lengnau, BE, Switzerland
    • • Managed procurement activities in SAP S/4HANA for a pharma manufacturing site
    • • Responsible for material master lifecycle management within SAP S/4HANA (creation, changes, extensions) to support planning and MRP
    • • Serving as key user on the SAP S/4HANA master data and procurement business processes and acting as first point of contact for process and data questions
    • • Identified and implemented improvements of existing procurement and material-related processes to increase efficiency and data quality
    • • Defined requirements for improvements in SAP S/4HANA, performed tests and wrote documentation; built small automation solutions using Excel/VBA
    • • Providing first-level ERP support to SAP end users by analysing issues, troubleshooting and coordinating fixes with IT
    • • Reporting (using SQVI, SQ00, SE16N) in MS Excel (incl. Pivot tables & graphs and VBA) and presenting these reports in MS PowerPoint to support data-driven decisions
    • • Part of the implementation of MRP in SAP S/4HANA (data preparation and validation, support of test cycles, analysis of system behaviour)
    • • Work within GMP environment with strong focus on data integrity, documentation and compliance
  • Consultys Switzerland AG,
    Data Administrator
    May 2021 - September 2022 (1 year and 4 months)
    Lengnau, BE, Switzerland
    • • Comprehensive customer support for international pharma clients (CSL Behring & Thermo Fisher Scientific) with focus on technical master data in maintenance
    • • Data migration between SAP S/4HANA and IBM Maximo and support of interface processes to ensure consistent technical master data across systems
    • • Data validation, cleansing and quality checks on technical master data to reduce errors and support stable, GMP-compliant maintenance processes
    • • Data management and administration of spare-parts and asset data in IBM Maximo
    • • Creating work instructions and documentation for data-related processes to standardise activities and support audits
    • • Work within GMP environment (GxP), ensuring traceability and documentation of data changes
  • Infosys Poland,
    Process Coordinator
    May 2018 - September 2019 (1 year and 4 months)
    Łódź, Poland
    Comprehensive customer support
    • • Comprehensive customer support for international industrial client Atlas Copco AB as central contact for data- and process-related topics
    • • Verification and data collection in SAP S/4HANA (from customers and suppliers) and quality assurance of collected data to ensure accurate and standardised master data
    • • Daily customer contact focused on finding solutions, clarifying requests and prioritising tasks across multiple stakeholders
    • • Overall process coordination as well as leadership for vendor teams (contractors), including training of new team members and performance control
    • • Preparing and presenting weekly and monthly reports (incl. KPIs such as volumes of collected, updated and cleared data) to give transparency on workload, quality and progress

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Education

  • Automation project
    Infosys BPM Limited
    2019
    Automation project
  • Automation project
    Infosys BPM Limited
    2018
    Automation project

Certifications

  • Microsoft Office Specialist – Excel Expert
    Microsoft
    2025
    Pivot Tables Reporting Microsoft Excel

Skill set

Categories