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Data Modeling & Integration

Reliable data requires a reliable structure.

I organize, standardize, and connect data from different sources to create a consistent, controllable foundation ready to support reports, KPIs, and analysis over time.

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Example of an integrated data model with connected sources, relationships, and transformation rules

Example of an integrated data model

The problem starts upstream

When data sources do not speak the same language, even the numbers stop being reliable.

Excel files, business management systems, CRMs, and databases often use different formats, codes, and rules. Without a shared structure, the same data can produce inconsistent results that are difficult to verify and complex to maintain over time.

Misaligned formats and codes

The same customer, product, or department may be identified using different codes and formats, making comparisons, aggregations, and connections between sources more complex.

Duplicates and missing values

Duplicate records, incomplete fields, and invalid values compromise analysis quality and require continuous manual checks.

Fragile relationships between entities

Non-unique keys and fragile connections can produce duplicates, missing rows, and inconsistent results.

Different rules across reports

When each report applies its own transformations and classifications, the same data can produce different results that are difficult to reconcile.

The quality of the analysis depends on the quality of the structure supporting it.

A reliable foundation

A well-designed data model makes every analysis simpler, more consistent, and easier to control.

The model is designed to make relationships, rules, and transformations explicit, so every analysis uses a shared, verifiable foundation that is easier to maintain.

Consistent relationships

Tables, keys, and cardinalities are defined to connect entities correctly and avoid duplicates or ambiguous results.

Consistent definitions

Formats, codes, and classifications are standardized so that data from different systems carries the same meaning.

Centralized transformations

Data cleaning, mapping, and calculation logic are centralized in traceable steps, avoiding duplicated and inconsistent transformations across individual reports.

Quality controls

Validation rules and consistency checks help detect anomalies, duplicates, and missing values before they reach the analysis stage.

A more efficient model

A lean structure with optimised relationships and trasformations reduces complexity and can improve refresh and query performance.

Scalable structure

New sources, tables, attributes, and information requirements can be integrated without rebuilding everything from scratch.

What we can integrate

Different sources can become a single information system.

Files, business systems, databases, and cloud services are connected within a consistent, reliable structure ready for analysis.

Area 01

Excel and CSV files

Operational files, price lists, and CSV archives can be imported, standardized, and consolidated, reducing manual copying and misaligned versions.

  • Price lists
  • Operational files
  • Exports
  • Historical archives
  • Master data

Area 02

Business management systems and ERPs

Master data, orders, items, and transactions can be extracted through available databases, connectors, or structured exports.

  • Orders
  • Customers
  • Suppliers
  • Items
  • Transactions

Area 03

CRM

Leads, opportunities, activities, and commercial records can be integrated while keeping identifiers, statuses, and relationships consistent.

  • Lead
  • Opportunities
  • Activities
  • Account
  • Contacts

Area 04

Database

Tables and views from relational databases can be connected and modeled to support reliable, refreshable analysis.

  • SQL Server
  • MySQL
  • PostgreSQL
  • Tables
  • Views

Area 05

Cloud platforms

Files and data hosted on cloud platforms can be integrated using methods compatible with access permissions, connectors, and refresh frequencies.

  • SharePoint
  • OneDrive
  • Google Sheets
  • Connectors
  • Cloud storage

Area 06

Custom integrations

APIs, proprietary exports, and specific formats can be assessed and mapped when technically compatible access methods are available.

  • API
  • Exports
  • Custom formats
  • Validations
  • Mapping

What the service includes

You don't just get connected data sources. You get a data structure designed to be reliable.

The project includes the activities required to connect sources, make rules explicit, and build a data structure that is understandable, verifiable, and easy to evolve.

Source analysis

Assessment of the structure, availability, quality, and refresh frequency of the sources involved.

Field mapping

Alignment of names, codes, keys, and meanings across equivalent fields from different systems.

Format standardization

Standardization of dates, numbers, text, categories, and conventions to make data comparable and reusable.

Cleaning and deduplication

Removal or controlled management of duplicate records, missing values, and anomalies that compromise analysis reliability.

Relationship definition

Definition of keys, cardinalities, and connections between entities to accurately represent the business process.

Data model design

Design of tables, relationships, hierarchies, and calculation logic within a consistent, efficient, and scalable structure.

Validation rules

Implementation of completeness, uniqueness, consistency, and validity checks to make potential anomalies easier to identify.

Data dictionary and initial support

Documentation of key fields, relationships, and rules, with initial support for managing and evolving the solution.

Why a tailored approach

Every company organizes data, codes, and processes differently.

Two companies may use the same tools while organizing master data, codes, and processes in completely different ways. That is why the model is built around the actual data structure and the rules governing how data must be connected and interpreted.

The result is not simply having more connected data: it is having a structure that makes it usable and verifiable.

01

Reflects the actual process

The model represents the entities, steps, and relationships actually used by the company, without forcing the data into a generic framework.

02

Makes rules verifiable

Fields, transformations, and controls are documented to make data origins understandable and every applied rule verifiable.

03

Supports future evolution

New sources and information requirements can be integrated over time without compromising the existing structure.

The right solution

Is this the right service for your situation?

The service delivers value when data from different sources must be connected, standardized, and made reliable before feeding reports, KPIs, or Business Intelligence tools.

It is ideal if...

  • Your data comes from multiple systems or files.
  • Similar reports return different numbers.
  • The same concepts have different names or codes.
  • You rely on manual connections and transformations.
  • You want to create a stable foundation for reports and Business Intelligence tools.
  • You expect to add new sources over time.

It is probably not what you need if...

  • You only need a visualization.
  • You have a single, simple source that is already properly structured.
  • There is no authorized access to the sources.
  • You are looking for a temporary fix without addressing the root causes.

Not sure whether this is the right solution? During our initial consultation, we will assess your sources, data quality, and existing connections to determine whether the data model, integration layer, or another stage of the information process needs attention.

Frequently asked questions

Everything you need to know before getting started.

Answers to the most common questions about source integration, data quality, and the design of a reliable model.

Start with the foundations

Every reliable analysis starts with properly organized data.

If your data is currently spread across Excel files, business systems, databases, and different platforms, we can organize it into a consistent, verifiable structure ready to support reports, KPIs, and analysis with greater reliability.

Together, we will assess your current sources, formats, data quality, and connections to identify the data structure best suited to your context.