Data · Dashboards · AI · Web
We turn your data into decisions, and your ideas into digital products.
We design your company's data architecture end to end: from cleaning and modelling in SQL to dashboards, technical documentation, AI agents and the website that presents it all.
- Projects
- End-to-end
- Focus
- Data + AI
- Clients
- From freelancers to large companies
What we do
End-to-end services
We cover the full lifecycle of your data: from the moment it's born messy to the moment it becomes a decision, a dashboard or a smart assistant.
Data architecture
Design of the whole project's structure: sources, flows, modelling and storage built to grow without breaking.
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Data cleaning & modelling
We turn scattered, inconsistent data into reliable tables, ready to analyse, cross-reference and automate.
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Data governance
Quality, catalogue and clear rules around your data: dictionaries, diagrams and manuals that leave the project understandable and under control.
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Dashboards & BI
Clear, actionable panels to track your key metrics in real time, without relying on spreadsheets.
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AI agents & chatbots
Assistants connected to your own data: customer support, internal help or automation of repetitive tasks.
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Web design & development
The visible side of everything above: fast, polished, custom-built websites to showcase your business or your data products.
Learn more →How we work
A clear process, start to finish

Discovery
We look at your business, your data sources, and which decisions you need to make better and faster.

Architecture & cleaning
We design the data model and clean the information in SQL so it's genuinely reliable.

Build
We build the dashboards, AI agents or website, documenting each piece as we go.

Delivery & support
Usage training, final documentation and post-launch support so the project stays alive.
Who's behind it
About DATA·QUERY
DATA·QUERY was born from real experience working on large-scale data projects in the telecommunications sector, where order, cleaning and good architecture make the difference between useful data and ignored data.
That same approach — end-to-end, no shortcuts — is what we apply to every project, from a freelancer just starting to organise their data to a large company with complex systems: understand the business, organise the data, and build something on top that's actually used.
- End-to-end approachFrom the raw data source to the final decision, with no gaps along the way.
- Technical rigourClean SQL, documented architectures, and no "black boxes".
- ClosenessDirect dealings, no middlemen, adapted to the real size of your business.
- Product mindsetEvery project is delivered ready to use, not just "working".
What changes when you work with us
From data as it is, to data as it should be
These three examples are illustrative: they represent the kind of transformation we aim for in any project, not specific clients.
Illustrative example
SME with data scattered across spreadsheets
Every department keeps its own spreadsheets, with its own criteria. No one fully trusts the numbers in the monthly report.
A single SQL data model, with clear definitions, and a dashboard the whole team checks without doubting what they see.
Illustrative example
Customer support overwhelmed by repetitive questions
The team answers the same questions by hand every day, and out-of-hours queries go unanswered until the next day.
An AI agent connected to the business's real data answers FAQs 24/7, and only escalates to a person when needed.
Illustrative example
All the knowledge lives in one person's head
Only one person on the team truly knows how the data is set up. If they leave or go on holiday, everything slows down.
A data dictionary, diagrams and clear manuals: anyone on the team can understand and maintain the system, not just whoever built it.
Let's talk
Have a data, AI or web project in mind?
Tell us what you need and we'll get back to you with an initial, no-obligation assessment.