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Enterprise BI Case Study

Enterprise Power BI Platform

Designing reusable enterprise reporting instead of individual dashboards.


Enterprise reporting is not about creating beautiful dashboards.

It is about building a reusable data platform that continues to deliver value as the business evolves.

This project demonstrates the architecture, design patterns and reporting solutions behind a real enterprise reporting platform.

Power Query Architecture

Enterprise Semantic Model

Ez lesz szerintem az egyik legütősebb.


The semantic model became the heart of the reporting platform.

It connected multiple enterprise systems into one reusable business layer.

Instead of importing data directly into reports, every dashboard reused the same business model.


Galéria

Relationship View

Model Diagram

Table List

Measure folders


SECTION 5

Advanced DAX Design

Na itt már nem dashboard.

Kód.


Business logic belongs in one place.

Complex calculations were built once and reused everywhere.

The project contains advanced DAX patterns including:

• Time intelligence

• Ranking

• Dynamic filtering

• Forecasting

• KPI calculations

• Context transition


Galéria

DAX #1

DAX #2

DAX #3

DAX #4


SECTION 6

Reusable ETL Components

Ez már M.


Power Query wasn’t used as a sequence of manual steps.

Reusable components automated repetitive processing across hundreds of monthly files.

The architecture separates generic processing from business-specific logic.


Galéria

Transform File

Custom Function

Folder Import

Parameter

Incremental Loader


SECTION 7

Enterprise Dashboards

Most jön a “szép rész”.


The reporting platform served multiple business functions.

Each dashboard answered different business questions while relying on the same trusted dataset.


Executive Dashboard

Arany

CEO

Management


Kép


Project Management Dashboard

Türkiz

Nagyon széles

Order

Hours

Claims

Assignments

Comments

Exceptions

Dependencies


Kép


Operations Dashboard

Narancs

Queues

Tickets

Performance


Kép


Finance Dashboard

Kék

Revenue

Forecast

Claims

Budget


Kép


Data Quality Dashboard

Piros

Validation

Errors

Missing mappings

Duplicates


Kép


SECTION 8

Source Transparency

Ez lesz szerintem az egyik kedvenc részem.

Mert erről nem szoktak beszélni.


Every important source was documented.

Every dashboard could be traced back to its origin.

Maintaining the solution became dramatically easier because the platform documented itself.


Galéria

Source Page

Import Status

Refresh Status

Validation


SECTION 9

Performance Optimisation

Kevés szöveg.


Performance was designed into the architecture from the beginning.

Only required columns.

Early data types.

Reusable transformations.

Hidden staging tables.

Centralised business rules.

The result was faster refreshes and significantly lower maintenance cost.


Kép

(lehet egy architecture style infographic)


SECTION 10

Design Principles

Ez szerintem infografika lesz.

Nem screenshot.


One business logic.

One ETL pipeline.

One semantic model.

Many reports.

Reusable components.

Performance first.

Built for change.


SECTION 11

Technologies

Ez nagyon jól mutatna ikonokkal.

Power BI

Power Query

DAX

M Language

SQL

Python

SharePoint

SAP

Snowflake

ServiceNow

Excel

Azure


SECTION 12

What This Project Demonstrates

Pont olyan, mint most a blog végén.


Enterprise ETL Architecture

Reusable Power Query Design

Advanced DAX

Semantic Modelling

Performance Optimisation

Enterprise Reporting

Business Intelligence

Documentation

Maintainability

Scalable Reporting


Végére

Related Articles

Itt jöhetnek a blogok.

📖 Why dashboards don’t scale

📖 Building the Golden Dataset

📖 Integrating enterprise systems

📖 Advanced Power Query Architecture