Summary
Overview
Work History
Skills
Additional Information
Languages
Timeline
Generic

Sebastian Matuszczak

Poznań

Summary

Results-focused professional with deep understanding of business analytics and data-driven decision-making. Expert in report preparation and analytical thinking, successfully streamlined workflows and improved team productivity. Proven ability to generate valuable insights through data modeling and performance monitoring. Known for effective team collaboration and adapting to dynamic environments. Skilled in advanced Excel and client relationship management, driving impactful decision-making processes.

Overview

7
7
years of professional experience

Work History

P2P Senior Analyst (R&D P2P)

Glaxo SmithKline
10.2021 - Current
  • Improved company efficiency with the development of key performance indicators and tracking metrics.
  • Enhanced team productivity by streamlining workflow processes and implementing time-saving strategies.
  • Supporting Helpdesk analysts, enhancing overall team performance.
  • Analyzed data to identify root causes of problems and recommend corrective actions.
  • Created data models to support decision-making processes.
  • Created dashboards to monitor and track key performance indicators.
  • Developed customized reports, summarizing and presenting data in visually appealing format.
  • Leading regular meetings oriented on issue resolution and escalation management

Analyst in AP Department

Infosys Poland
12.2020 - 10.2021

Analyst – Knowledge Services for Mars Account

Analyst in AP Department

Mars Polska Sp. Z O.o.
10.2019 - 11.2020
  • Prepared highly automated reports for internal and external customers
  • Collaborated with cross-functional teams to identify opportunities for process improvement and increased efficiency.
  • Increased efficiency by streamlining data analysis processes and implementing automation tools.
  • Co-implemented control environment for internal audit requirements
  • Created user-friendly dashboards for easy access to key performance indicators.
  • Facilitated workshops on data visualization tools, enhancing team's reporting capabilities.
  • Optimized reporting processes, significantly reducing time required to generate insights.

Junior Financial Operations Specialist in AP

Mars Polska Sp. Z O.o.
05.2018 - 09.2019
  • Analyzed processes to identify operational efficiencies.
  • Performed accounting activities on GRIR accounts
  • Investigated overdue items
  • Supported team with technical and analytical skills
  • Prepared internal and regulatory financial reports, balance sheets.
  • Created financial dashboards to provide insights into key performance indicators.

Skills

  • Client relationship management
  • Analytical thinking
  • Data analysis
  • Performance monitoring
  • Report preparation
  • Advanced Excel (VBA)
  • Tech-Savvy
  • Business intelligence
  • Data modeling

Additional Information

  • Lead for AP Key User in SAP ◦ Provided functional expertise including systems upgrades, testing, business integration testing, regression testing, user training and user acceptance training
  • Provided onboarding sessions for new joiners as well as competency up-skilling sessions in areas of Excel/ SAP/ PowerBI/ AP Processes

Languages

English
Full Professional
Polish
Native or Bilingual

Timeline

P2P Senior Analyst (R&D P2P)

Glaxo SmithKline
10.2021 - Current

Analyst in AP Department

Infosys Poland
12.2020 - 10.2021

Analyst in AP Department

Mars Polska Sp. Z O.o.
10.2019 - 11.2020

Junior Financial Operations Specialist in AP

Mars Polska Sp. Z O.o.
05.2018 - 09.2019
Sebastian Matuszczak