Published on: 19 dec 2025

Data Engineering: from raw data to valuable insights

AuteurIko VloothuisFunctieData Engineer

Tag(s)

Data Engineering Software Engineering Introduction

What does a data engineer do – and what does it get you?

A data engineer is the architect of the data structure within an organisation. He or she ensures that data is properly collected, stored and made accessible for analysis. Sounds technical? It is, but the result is crystal clear: grip on your data, insights that drive results, and a foundation to work in a truly data-driven way.

At Blenddata, we believe that any company can get value out of its data provided it has the right infrastructure and knowledge. And that’s where data engineering comes in.

But data engineering does not stand alone. An important foundation under any good data platform is software engineering.

AuteurIko VloothuisFunctieData Engineer

Tag(s)

Data Engineering Software Engineering Introduction

What are you doing with your data?

Imagine this: your organisation continuously collects data from CRM systems, web applications, customer interactions and IoT devices. But then? Many companies get stuck in this phase: data is stored but not utilised.

That is a shame. After all, data is only valuable when you do something with it. Think about:

  • Real-time dashboards that drive your business.
  • Machine learning models that predict behaviour.
  • Automated reporting that saves time.
  • Data-driven decisions that increase returns.

But to get there, something is needed: a stable, scalable and maintainable data platform. That’s where data engineering and software engineering come together.

A platform for your data

A good data platform processes large amounts of raw data into actionable insights. It gathers data from different sources, transforms it into a unified structure, and makes it available for analytics or machine learning.

At Blenddata, we design and build such platforms. We ensure that data is stored securely, scalable and future-proof, and that the right people can work with it.

Whether it’s cloud-native solutions in Azure or building a customised data lake: we provide the right foundation. And that foundation consists not only of technology, but also of software engineering principles such as modularity, version control, CI/CD and testability.

What is software engineering – and what does it have to do with data engineering?

Software engineering is about the structured design, building and maintenance of software applications. It is about code quality, reusability, reliability and scalability.

In the context of data engineering, it means building data solutions as if they were software products with the same care, discipline and professionalism.

For example:

  • Data pipelines are developed as reusable software components.
  • Deployments go through automated CI/CD processes.
  • Code and data are tested, validated and version-controlled.
  • Infrastructure is written as code (Infrastructure as Code).

Applying these principles creates stable and maintainable data environments that can grow with the organisation.

How does Blenddata apply software engineering to data?

At Blenddata, we see software engineering as an undercurrent within the data engineering process. Where traditional data engineering focuses on infrastructure and processing, we add a layer of engineering excellence.

We do this by, among other things:

  • Developing modular and testable data pipelines.
  • Applying CI/CD and IAC for reliable and repeatable data deployments.
  • Monitoring and observing both code and data flows.

This is how we build data solutions that not only work well today, but are also ready for tomorrow’s challenges.

The result?

Stable, maintainable and scalable systems that enable organisations to rely on their data.

What does data collection look like?

Data collection sounds simple but it requires the right choices in technique and approach. A data engineer usually goes through these steps:

  1. Data Ingestion – Retrieving data from sources (think APIs, databases or event streams).
  2. Data Storage – The data is stored in a database, data lake or warehouse, for example on Azure, AWS or GCP.
  3. Data Transformation – Raw data is cleansed, enriched and transformed into actionable information.
  4. Service layer – Through dashboards, APIs or reports, the data is made accessible to end users.
  5. Orchestration & Monitoring – Automation keeps these processes running reliably and scalable.

Within each of these steps, choices in tooling, security, scalability and software engineering play a crucial role. You can read more about this in our in-depth blogs, for instance on orchestration with Dagster, or ingestion with Data Load Tool (DLT).

We translate data into working solutions for your business

As an organisation, do you want to do more with data? Then it is time to get serious about your data platform. Blenddata helps companies use data structurally for better decision-making, more efficient processes and innovation.

Together, we determine your goals, analyse your existing data environment and build a solution that really works for your organisation, based on strong software engineering principles.

From strategy to implementation, from prototype to production: we ensure that your data environment is reliable, maintainable and future-proof.

Want to know how data engineering, reinforced by software engineering, can help your organisation?

Ready to extract value from your data?

Get in touch with us. We are happy to think with you and show you how to turn data into a strategic advantage.

Contact

Harm Hoebergen

Operations Director

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