10/06/2026 updated

**** ******** ****
100 % available

Lead Microsoft Fabric & Power BI Consultant / Berater | Azure, PySpark, AI, D365 F&O

Humberston, United Kingdom
Worldwide
Master Betriebswirtschaft / Master's in Business Management
Humberston, United Kingdom
Worldwide
Master Betriebswirtschaft / Master's in Business Management

Profile attachments

Tomasz_Kuler_CV.pdf

About me

DE: Lead Microsoft Fabric & Power BI Berater, 12+ Jahre End-to-End-Datenplattformen, BI und KI-fÀhige Daten. EN: Lead Microsoft Fabric & Power BI consultant, 12+ years delivering end-to-end data platforms, BI and AI-ready data for finance, healthcare, retail and public sector.

Business IntelligenceBusiness Intelligence DevelopmentExtract Transform Load (ETL)Data WarehousingPython (Programming Language)Azure SQLMicrosoft Business IntelligenceMicrosoft Power BIAzure Machine LearningSolution ArchitectureMicrosoft Power AutomateAzure Data FactorySnowflakeSQL Server Business IntelligenceMicrosoft FabricPySparkMicrosoft Dynamics 365 Finance & OperationsAzure Data AnalyticsAzure Synapse AnalyticsDatabricks
DE – Schwerpunkt: Microsoft Fabric, Power BI & Azure
  • Microsoft Fabric: Lakehouse, Warehouse, OneLake, Data Factory, Data Pipelines, Dataflows Gen2, PySpark-Notebooks, Spark SQL, T-SQL, Fabric Link for Dataverse, Semantic Models, Direct Lake, Capacity-Management
  • Power BI: Semantische Modelle, DAX, Power Query, Paginated Reports, RLS/OLS, Governance, Copilot-Readiness, Executive- und Finanz-Reporting (GuV, Bilanz, Cashflow, Konsolidierung)
  • Azure: ADLS Gen2, Synapse, Data Factory, Databricks, Azure SQL, Key Vault, Azure ML, Azure AI Foundry
  • Architektur & Modellierung: Medallion (Bronze/Silver/Gold), Lakehouse/Data Warehouse, Kimball (Star Schema, SCD)
  • Data Engineering: ETL/ELT, REST-APIs, Oracle BICC, Delta Tables, Python, PySpark, SQL
  • ERP/Power Platform: Dynamics 365 F&O, Dataverse, Power Automate, Oracle Fusion Cloud ERP, Unit4, SAP, Xero, Salesforce
  • KI & GenAI: OpenAI/Azure AI Foundry, Dokumentenextraktion, KI-fĂ€hige Daten, Grounding fĂŒr LLM-Chatbots
  • Migration & Governance: Datenmigration, Data Quality, MDM, Lineage; Ablösung von Legacy-BI (Qlik, Tableau, SAP BO) durch Power BI/Fabric
  • Leadership: Lösungsarchitektur, TeamfĂŒhrung, Stakeholder-Management, Agile/Scrum, Schulungen, Train-the-Trainer
EN – Focus: Microsoft Fabric, Power BI & Azure
  • Microsoft Fabric: Lakehouse, Warehouse, OneLake, Data Factory, Data Pipelines, Dataflows Gen2, PySpark notebooks, Spark SQL, T-SQL, Fabric Link for Dataverse, semantic models, Direct Lake, capacity management
  • Power BI: semantic models, DAX, Power Query, paginated reports, RLS/OLS, governance, Copilot readiness, executive and finance reporting (P&L, balance sheet, cashflow, consolidation)
  • Azure: ADLS Gen2, Synapse, Data Factory, Databricks, Azure SQL, Key Vault, Azure ML, Azure AI Foundry
  • Architecture & Modelling: Medallion (Bronze/Silver/Gold), Lakehouse/data warehouse, Kimball (star schema, SCD)
  • Data Engineering: ETL/ELT, REST APIs, Oracle BICC, Delta tables, Python, PySpark, SQL
  • ERP/Power Platform: Dynamics 365 F&O, Dataverse, Power Automate, Oracle Fusion Cloud ERP, Unit4, SAP, Xero, Salesforce
  • AI & GenAI: OpenAI/Azure AI Foundry, document extraction, AI-ready data, grounding for LLM chatbots
  • Migration & Governance: data migration, data quality, MDM, lineage; replacing legacy BI (Qlik, Tableau, SAP BO) with Power BI/Fabric
  • Leadership: solution architecture, team leadership, stakeholder management, Agile/Scrum, training, train-the-trainer

Experience

Professional experience10+ years
Freelancer since2018

Languages

EnglishFluentPolishNative speaker

Project history

Senior Data, Microsoft Fabric & AI Consultant

Leeds City Council (via Fujitsu)

Government and Public Services

DE
  • Microsoft Fabric-, Power BI- & KI-BefĂ€higungsprogramm fĂŒr das Finanzteam auf Basis von Dynamics 365 F&O-Daten
  • Schulungsprogramm: 7 Module, 4 Zielgruppen (Reporting Lead, Report Developer, Report Author, Report Consumer) mit Kompetenzrahmen
  • Review des bestehenden Fabric-Bestands: Gold-Layer, zertifizierte semantische Modelle, Storage Modes
  • Security & Governance: Workspace-Rollen, RLS, OLS, Endorsement/Zertifizierung; Lizenz-, KapazitĂ€ts- und Copilot-Readiness
  • Train-the-Trainer, Dokumentation und Übergabe
EN
  • Microsoft Fabric, Power BI & AI capability programme for the Finance team built on Dynamics 365 F&O data
  • Training programme: 7 modules across 4 audience tracks with a competency framework
  • Review of existing Fabric estate: Gold layer, certified semantic models, storage modes
  • Security & governance: workspace roles, RLS, OLS, endorsement/certification; licensing, capacity and Copilot readiness
  • Train-the-trainer, documentation and handover

Lead Microsoft Fabric & Power BI Consultant

Hyble

Internet & IT

DE
  • Greenfield Microsoft Fabric- und Power BI-Datenplattform, Medallion-Architektur (Bronze/Silver/Gold) mit semantischem Modell
  • Xero-API-Integration mit PySpark-Notebooks (OAuth, inkrementelle Loads), AfterShip-API fĂŒr Sendungsdaten
  • Finanz-Reporting: GuV, Bilanz, Cashflow, Umsatz vs. Budget; SaaS-Kennzahlen (MRR/ARR, Kohorten-Retention)
  • Cost-to-Serve- und Margenanalyse auf Kunden- und MenĂŒebene
  • Grounding von Unternehmensdaten fĂŒr einen KI-Chatbot; Bilderkennung mit KI-Services
EN
  • Greenfield Microsoft Fabric and Power BI platform, Medallion architecture (Bronze/Silver/Gold) with semantic model layer
  • Xero API integration via PySpark notebooks (OAuth, incremental loads), AfterShip API for shipment data
  • Finance reporting: P&L, balance sheet, cashflow, revenue vs budget; SaaS metrics (MRR/ARR, cohort retention)
  • Cost-to-serve and margin analysis at customer and menu level
  • Grounding company data for an AI chatbot; image recognition with AI services

Lead Microsoft Fabric & Power BI Consultant

The Institute of Cancer Research

Pharmaceuticals & Medical Technology

DE
  • Microsoft Fabric Lakehouse von Grund auf (Medallion) zur UnterstĂŒtzung der ERP-Migration von Unit4 Agresso zu Oracle Fusion Cloud ERP
  • Data-Quality-Reporting in Power BI und automatisierte Extrakte fĂŒr Migration und Tests
  • Oracle-Fusion-Daten via BICC-Extrakte, PySpark-Notebooks und Fabric-Pipelines
  • OpenAI- & Azure-AI-Foundry-Integration zur Extraktion von Daten aus unstrukturierten Dokumenten
  • Reporting fĂŒr Finanzen, HR, Forschung, Arbeitsschutz und Gremien; Clinical-Trials-API-Integration mit Azure Key Vault
EN
  • Microsoft Fabric Lakehouse built from scratch (Medallion) supporting ERP migration from Unit4 Agresso to Oracle Fusion Cloud ERP
  • Data quality reporting in Power BI and automated extracts for migration and testing
  • Oracle Fusion data via BICC extracts, PySpark notebooks and Fabric pipelines
  • OpenAI & Azure AI Foundry integration to extract data from unstructured documents
  • Reporting for Finance, HR, Research, Health & Safety and committees; clinical trials API integration with Azure Key Vault

Lead Microsoft Fabric & Power BI Consultant

William Jackson Food Group

Goods & Retail

DE
  • Migration von Azure Data Warehouse zu Microsoft Fabric Warehouse auf Basis von Dynamics 365 F&O
  • D365 F&O via Fabric Link for Dataverse angebunden; Migration von Entities, Views und Stored Procedures
  • Performance-Optimierung des Azure Warehouse bis zur Migration
  • Data Pipelines und T-SQL-Notebooks
  • Power BI-Reports: Lagerbewegungen, Bestandskorrekturen, ArbeitsauftrĂ€ge, Produktionsabweichungen (BĂ€ckerei), Debitorenalter
EN
  • Migration from Azure Data Warehouse to Microsoft Fabric Warehouse based on Dynamics 365 F&O
  • D365 F&O connected via Fabric Link for Dataverse; migrated entities, views and stored procedures
  • Resolved Azure Warehouse performance issues until migration
  • Data pipelines and T-SQL notebooks
  • Power BI reports: stock transactions, adjustments, work orders, bakery production variances, aged debtors

Lead Microsoft Fabric & Power BI Consultant

Bioscript Group

Pharmaceuticals & Medical Technology

DE
  • Greenfield Data- & BI-Plattform: Microsoft Fabric, Power BI, Data Factory, Power Automate, Azure Data Warehouse
  • Xero-API-Integration fĂŒr Multi-Currency- und Multi-Entity-Konzernkonsolidierung
  • Konsolidierte KonzernabschlĂŒsse (GuV, Bilanz, Cashflow) und Board-Reports in Power BI
  • Fabric Lakehouse mit Snapshots aus CMap (PSA) fĂŒr Management-KPIs
  • Dashboards: Win-Loss, Umsatzprognose, Timesheets, Net Fee Revenue, Auslastung; Aufbau des Datenteams
EN
  • Greenfield data & BI platform: Microsoft Fabric, Power BI, Data Factory, Power Automate, Azure Data Warehouse
  • Xero API integration for multi-currency, multi-entity group consolidation
  • Consolidated group accounts (P&L, balance sheet, cashflow) and board reports in Power BI
  • Fabric Lakehouse capturing CMap (PSA) snapshots for management KPIs
  • Dashboards: win-loss, revenue forecast, timesheets, net fee revenue, utilisation; recruited data team

Data Transition Team Lead (Azure)

Walmart / ASDA

Goods & Retail

DE
  • IT-Separation von ASDA und Walmart – eines der grĂ¶ĂŸten Retail-Technologie-Migrationsprogramme Europas
  • Leitung eines Teams aus Azure-Architekten, Cloud Engineers und Datenanalysten
  • Migration von Legacy-Tools (Alteryx, Tableau, Looker, SAP BI, Cognos, SSRS, Teradata) zu Azure: Synapse, ADLS Gen2, Data Factory, Databricks, Azure ML, Power BI
  • Schulungen und Onboarding fĂŒr Tausende Nutzer, Onboarding-Dokumentation, Best Practices
  • Proof of Concepts (z. B. Azure SQL vs. Serverless vs. Synapse Dedicated Pool)
EN
  • ASDA IT separation from Walmart – one of Europe's largest retail technology migration programmes
  • Led a team of Azure platform architects, cloud engineers and data analysts
  • Migration from legacy tools (Alteryx, Tableau, Looker, SAP BI, Cognos, SSRS, Teradata) to Azure: Synapse, ADLS Gen2, Data Factory, Databricks, Azure ML, Power BI
  • Training and onboarding for thousands of users, documentation, best practices
  • Proofs of concept (e.g. Azure SQL vs Serverless vs Synapse Dedicated Pool)

Lead BI & Data Consultant

CHS Healthcare (Acacium Group)

Pharmaceuticals & Medical Technology

DE
  • Greenfield-BI-Projekt: BI-Architektur, Implementierungsstrategie und Tool-Auswahl (PoC Power BI vs. Qlik Sense)
  • Cloud-BI-Plattform auf Microsoft Azure; Reporting fĂŒr Continuing Healthcare und Hospital Discharge
  • Datenmonetarisierung: Dashboards im Abonnement an NHS Trusts verkauft – Erlöse deckten Implementierung und Betrieb
  • Aufbau und Mentoring eines internen BI-Teams; Architektur-Doku, Data Dictionary, Roadmap
EN
  • Greenfield BI project: BI architecture, implementation strategy and tool selection (PoC Power BI vs Qlik Sense)
  • Cloud BI platform hosted on Microsoft Azure; reporting for Continuing Healthcare and Hospital Discharge
  • Data monetisation: dashboards sold to NHS Trusts on subscription – revenue covered implementation and running costs
  • Recruited and mentored an internal BI team; architecture docs, data dictionary, roadmap

BI & Data Consultant

Nationwide Building Society

Banking & Financial Services

DE
  • Regulatorisches Reporting fĂŒr Investments
  • Integration mehrerer Datenquellen zu einer Single View of Customer (Golden Record)
  • Value-for-Money-, Investment- (Aegon Funds), Versicherungs- und Call-Center-Reporting
EN
  • Investments regulatory reporting
  • Multiple data source integration to create a Single View of Customer (golden record)
  • Value for Money, investments (Aegon Funds), insurance and call centre reporting

BI & Data Consultant / Data Analyst

NHS, South Staffs Water, Siemens, Camden Council, Credit Suisse u. a.

Other

DE
  • NHS University Hospitals of Morecambe Bay: ePrescribing- und Infektionsschutz-Reporting, Datenmodellierung
  • South Staffordshire Water: Leckage-, Versorgungs- und Kundenzufriedenheits-Reporting, SSRS
  • Siemens Industrial Turbomachinery: Datenintegration aus SAP HANA und Salesforce
  • Business & Decision (u. a. Camden Council): BI-Dashboards, Migration von SAP-BO-Reports, Power BI und Tableau
  • Credit Suisse: SQL, Credit-Risk-Analysen und Reporting (SAP BO / Oracle DWH)
EN
  • NHS University Hospitals of Morecambe Bay: ePrescribing and infection prevention reporting, data modelling
  • South Staffordshire Water: leakage, supply interruptions and customer satisfaction reporting, SSRS
  • Siemens Industrial Turbomachinery: data integration from SAP HANA and Salesforce
  • Business & Decision (incl. Camden Council): BI dashboards, SAP BO report migration, Power BI and Tableau
  • Credit Suisse: SQL, credit risk analysis and reporting (SAP BO / Oracle DWH)

Contact form

Log in to get in touch

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

Sign upLog in