Solutions · 04

Data science & geomarketing

Studies built for one decision: where to open, what to charge, what your customers are telling you. Your data and public data crossed in Python and SQL, delivered as dashboards your team can explore.

The problem

  1. Where to open and what to charge are decided by feel.

  2. Survey answers pile up in spreadsheets nobody has time to read.

  3. The data exists, but no one crosses one source with another.

What we deliver

Answers you can trace back to the data.

How the tuition study worked is told in From Excel to SQL Server; how survey processing went from three a day to dozens, in Python for BI.

  1. Geomarketing

    Demographic and economic data within a radius around each address, to read the market a location serves and where the competitors are. Built on Brazil's official open data.

  2. Price against the area

    Your price compared with what households nearby spend, as we did for school tuition within 2 and 4 km.

  3. Surveys at scale

    Satisfaction and market surveys cleaned, coded and read in bulk. We process more than 59,000 a year.

  4. Financial studies

    Revenue by product, average ticket, acquisition and retention, modeled and presented in Power BI.

  5. Data pipelines

    Python routines that clean and cross your sources on a schedule, so people fix exceptions instead of typing.

  6. Dashboards, not PDFs

    Each study ends in a dashboard on the bi19 platform or in Power BI that your team can filter and explore.

How we work

From a question to a study, in four steps.

The question

We start from the decision you need to make, not from the data you happen to have.

The data

Your spreadsheets, databases and exports plus public demographic, economic and geographic data, crossed in one database.

The analysis

Python and SQL, with the method written down, so every number can be traced back to its source.

The delivery

A dashboard your team can explore, and the findings explained in plain words.

Projects

Some of what we've built.

Power BI

Power BI chart of net revenue by grade with the cumulative share line
Targeted financial studies presented in Power BI: revenue by product, average ticket, acquisition and retention.

Geomarketing

Map with customers and competitors plotted around a school, with a radius selector
Geomarketing and geographic intelligence: where customers and competitors are, within each location's radius.

Business Intelligence

Dashboard with a stacked bar chart and four indicators
Business Intelligence dashboards created with a proprietary tool built by BI19.

Tools

Tools change; the method stays.

  • Python
  • pandas
  • NumPy
  • Jupyter
  • SQL Server
  • Power BI
  • bi19 platform
  • Brazilian census (IBGE) and open data

Questions

Before we start.

Do I need clean data to start?

No. Cleaning and crossing the data is part of the work: we start from what you have, in spreadsheets, databases or system exports.

Where does the public data come from?

From official open sources: in Brazil, the national census and economic statistics. Every study states its sources and its method.

Does geomarketing work outside Brazil?

It depends on the open data each country publishes. Our geomarketing studies use Brazil's official census and economic data; for another country, we first check whether comparable data exists at the level of detail the study needs. Surveys, financial studies, data pipelines and dashboards work anywhere.

What do I receive at the end?

A dashboard your team can filter and explore, on the bi19 platform or in Power BI, and the method in writing.

Let's turn your question into a study.

Start a project

Sow ideas, reap solutions.

Send your details and the conversation continues on WhatsApp.