Piotr G.

Business Intelligence Specialist

Piotr is a Business Intelligence professional with nearly five years of experience transforming complex data into actionable insights. He specializes in designing and delivering advanced Power BI dashboards and reports and is proficient with tools including Power BI, Excel, SAP, SQL, Power Automate, VBA, and Python.

He delivered a notable project at Pandora, developing an automated Power BI dashboard to monitor master data quality and compliance. By integrating Azure Databricks and Azure Synapse Analytics, he ensured organizational data integrity, significantly improving reporting efficiency and enabling more informed, data-driven decisions.

Piotr is recognized for bridging technical solutions with business objectives, helping teams make smarter, faster decisions.

Main expertise

  • Microsoft Power BI
    Microsoft Power BI 5 years
  • SQL
    SQL 5 years
  • Azure Stack
    Azure Stack 2 years

Other skills

  • Python
    Python 3 years
  • Microsoft Power Automate
    Microsoft Power Automate 3 years
  • Databricks
    Databricks 2 years
Piotr

Piotr G.

Poland

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Selected experience

Employment

  • Data Analyst / Power BI Developer

    Pandora - 1 year 10 months

    • Generated Power BI dashboards focused on master data quality, completeness, and compliance.
    • Ensured the accuracy of master data by identifying and resolving discrepancies, inaccuracies, and duplications.
    • Developed and designed process, procedure, tool, rule, and metric improvements to maintain data integrity across master data domains (Azure Databricks, Azure Synapse Analytics).
    • Conducted in-depth analysis and data profiling of master data sets to identify patterns, trends, and anomalies.

    Technologies:

    • Technologies:
    • Databricks Databricks
    • Python Python
    • SQL SQL
    • Microsoft Power BI Microsoft Power BI
    • Data Analytics
    • Dynamics AX Dynamics AX
    • Microsoft Power Automate Microsoft Power Automate
    • Microsoft Power Platform Microsoft Power Platform
    • Azure Stack Azure Stack
    • SAP Master Data Governance SAP Master Data Governance
  • BI Specialist

    SHELL - 4 years 4 months

    • Supported end users in the design and development of reports and dashboards using Power BI.
    • Grouped similar data sets to provide reports and analysis.
    • Designed and implemented complex, multi-step ETL workflows using Alteryx, integrating data from multiple source systems and formats.
    • Delivered ad-hoc reports generated from SQL databases.
    • Developed automation solutions, including Excel macros, SAP Scripts, Python scripts, SharePoint solutions, and Power Query.
    • Created RPA solutions using Power Automate.
    • Worked extensively with SAP tables.

    Technologies:

    • Technologies:
    • Python Python
    • SQL SQL
    • Microsoft Power BI Microsoft Power BI
    • VBA VBA
    • Data Analytics
    • Microsoft Power Automate Microsoft Power Automate
    • SAP SAP
    • Microsoft Power Platform Microsoft Power Platform
    • Azure Stack Azure Stack
    • SAP Master Data Governance SAP Master Data Governance
    • Alteryx Alteryx
  • SAP Materials Engineer

    SHELL - 3 years 11 months

    Automation process and SAP massive requests handling

    • Identified automation opportunities through organized assessments within teams.
    • Translated identified opportunities into automation solutions.
    • Developed tools primarily using SAP GUI Scripting, Process Runner, and VBA.
    • Ensured proper testing phases and implemented necessary controls.

    Material standardization

    • Selected spare parts and equipment for projects and maintenance activities.
    • Provided technical specifications for spare parts and equipment (Material Masters).
    • Prepared and maintained equipment Bills of Materials (BOMs).
    • Conducted training sessions for end users in refineries, including Engineering, Maintenance, and Planning teams.
    • Checked compliance of spare parts with established standards.
    • Created reports on spare parts application and usage within the plant.
    • Collaborated with Maintenance and Engineering teams in German sites to manage SAP-related massive requests.
    • Worked closely with manufacturers, suppliers, and vendors of plant equipment.

    Technologies:

    • Technologies:
    • VBA VBA
    • SAP SAP
    • Process Optimization
  • Standardization Engineer

    DELPHI - 3 years 11 months

    • Created, gathered, entered, stored, and maintained product and manufacturing document files (data, drawings, specifications, and others) in both divisional (Global Shared Data database) and local databases.
    • Participated in the implementation and development of key data for the standardization process within Delphi Corp’s databases.
    • Contributed to managing and improving the Engineering Change Process Flow.
    • Organized and maintained communication with engineers from plants, technical centers, and customer service teams across E/EA.
    • Maintained up-to-date information about components and drawings in global and local databases.

    Technologies:

    • Technologies:
    • Oracle Oracle

Education

  • Standalone coursePython Data Analysis

    Coders Lab · 2023 - 2023

  • Standalone courseSQL - Data Analysis

    Coders Lab · 2022 - 2022

  • Standalone courseSoftware engineering for SAP ERP and programming in ABAP language

    WSB University in Wrocław · 2019 - 2019

  • BSc.Engineering in Production Management

    Cracow University of Technology. · 2009 - 2013

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