Data Engineering
- Medallion architectures
- Lakehouse / Warehouse
- Fabric Pipelines
- Notebooks with Python / PySpark
- SQL Database & Synapse
- Metadata-driven pipelines
- Dataflows
- Cloud & on-premise integration
Senior Freelance Data Engineer & BI Consultant
Microsoft Fabric, Azure & Power BI
I enable companies and teams to evolve towards modern and reliable data platforms, with scalable BI solutions on Microsoft Fabric, Azure and Power BI.
ReportingKPISemantic modellingData pipelines
Data governanceApplied AI
Microsoft Certified
- Fabric Analytics Engineer (DP-600)
- Fabric Data Engineer (DP-700)
- Power BI Data Analyst (PL-300)
About me
Senior Data Engineering & BI consultant on Microsoft Fabric.
I am Emilio Klassen Llaneza, Freelance Data Engineer & BI Consultant specialised in Microsoft Fabric, Azure and Power BI.
I accompany companies in the design and implementation of modern data architectures, pipelines, semantic models, executive dashboards and scalable analytical solutions.
My profile combines technical experience in data engineering, BI architecture and analytics with a strong business focus, stakeholder communication and knowledge transfer.
Senior profile
International experience in BI and Data projects.
Stakeholder communication
Direct dialogue with IT, controlling and management.
Mathematical & analytical foundation
Strong didactic skills and business orientation.
Languages
Native German · Spanish C2 · English B2.
Services
End-to-end capabilities on the Microsoft data platform.
From data ingestion and modelling to executive and operational reporting, governance and internal training.
Power BI & Semantic Models
- Semantic models
- DAX
- Power Query / M
- Star schema & snowflake schema
- Row-Level Security (RLS)
- Refresh optimisation
- Performance tuning
- Executive dashboards
BI Architecture & Governance
- Workspace strategy
- Data governance
- Deployment pipelines
- GitHub / DevOps integration
- Security roles
- Documentation & best practices
Executive Reporting & Analytics
- Financial reporting (P&L / income statement & controlling)
- Business dashboards (sales, marketing, purchasing & operations)
- KPI definition & tracking
- Forecasting & variance analysis
- Management scorecards
- Consolidated reporting & metrics governance
Training, Mentoring & Handover
- Power BI training
- Fabric workshops
- Mentoring internal teams
- Documentation
- Knowledge transfer
- Best-practice enablement
Business value
Beyond dashboards.
Data solutions that drive real decisions.
I reduce operational friction, improve reporting reliability and prepare the company to make data-driven decisions — including AI scenarios, automation and enterprise agents on Microsoft Fabric and Azure.
Less manual work
Less dependency on Excel
Faster reporting
More reliable data
One common version of the truth
Greater scalability
Better decision-making
Lower operating costs
AI and automation readiness
Trends
Fabric, Apps & Enterprise AI
BI architectures prepared for AI-ready analytics, Fabric Apps and enterprise agents.
Microsoft Fabric
Unified SaaS platform (Data Engineering, Warehouse, Real-Time, Power BI) on OneLake. Fewer silos, more governance.
Fabric Apps & Rayfin
Business applications on Fabric with backend, auth and governed APIs — without creating new silos.
Microsoft IQ & Fabric IQ
Shared enterprise semantic context for people, apps and AI agents.
Proces ohne Image — Fabric Rayfin
Microsoft IQ & Fabric IQ
Use Cases
Scenarios where I deliver immediate value.
AI integrated into BI
BI modernisation with Microsoft Fabric
Executive dashboards & KPIs
Operational reporting
Power BI model optimisation
Automated data pipelines
Data governance & security
Applications with Power BI & Fabric
Tech stack
Tools and technologies I work with.
Microsoft Data Platform
Microsoft FabricPower BIAzureOneLakeLakehouseWarehouseData FactorySynapseReal-Time IntelligenceSemantic Models
Languages
SQLT-SQLSpark SQLPythonPySparkPandasDAXM / Power QueryKQL
Governance & Deployment
Azure DevOpsGitHubDeployment PipelinesRLSGatewaysWorkspace StrategyData Governance
AI & Analytics
Copilot StudioFabric AgentsLLM integrationMLSQL EmbeddingsSemantic ModelsFabric IQMicrosoft IQ
Collaboration models
Formats designed for companies, consultancies and Microsoft partners.
Available for companies, consultancies and data teams in processes of evolution, scaling or reinforcement of their data and analytics capabilities.
Fixed project
Scope, deliverables and timelines defined for a concrete objective.
Ongoing support
Flexible availability for ongoing support, evolutive maintenance and ad-hoc consulting.
Interim Data Lead
Senior coverage in data / BI positions during key periods.
Partnership with consultancies
Support for Microsoft consultancies and integrators in Business Intelligence projects.
Contact
Drive your next data initiative
Tell me about the project context and I'll get back to you with availability and next steps.
