Available for freelance projects
Freelance BI & Data Consultant

João Paúra

Senior Data Analyst | Power BI Specialist

I turn scattered data into a single source of truth and dashboards that leaders actually use. 7+ years building BI solutions for banking, media, education, retail and industry, from the first SQL query to the executive report.

EU citizen (Italy) | no visa needed Remote or on-site in Europe
7+
Years in BI & data
400M+
Records modeled in a single project
6
Industries served
3
Working languages
profile.sql
SELECT role, stack, status FROM consultants WHERE name = 'João Paúra' LIMIT 1;
roleData Analyst | BI Consultant
stackPower BI · DAX · SQL · Azure
industriesBanking · Media · Retail · Education
languagesPT · EN · ES
work_permitEU (Italian citizen)
status● Available
1 row returned0.042s
About me

Data with a business mindset

I am a Production Engineer specializing in data analysis and structuring. For over seven years, I have helped companies answer a key question: what is really happening in the business, and what should the next step be?

While at IBM, I developed Power BI solutions for a major Brazilian bank, handling a volume of over 400 million records. At Rede Globo, I delivered controllership and market intelligence dashboards, and at YDUQS, my expansion analyses supported the opening of new units across Brazil.

Today, I work as an independent consultant under the JP Analysis brand, helping teams structure data, build reliable models, and deliver dashboards that drive decision-making.

"A good dashboard isn't the one with the most charts; it's the one that changes a decision."

End-to-end ownership

From raw sources and SQL to the data model and the final dashboard. One person accountable for the whole chain.

Business first

I start with the decision you need to make, then define the KPIs, and only then build the visuals.

Built for executives

Clean layouts, clear narratives and fast reports used by analysts, managers and VPs.

Clear communication

Portuguese, English and Spanish. Comfortable with European time zones and remote teams.

Skills

My toolkit

The tools I work with every day, grouped by where they sit in the data stack.

Data Visualization

Power BI
Power Query
Excel
Google Sheets

Databases

PostgreSQL
SQL Server
Oracle
BigQuery

Cloud

Microsoft Azure
Azure Data Factory
Azure SQL
Google Cloud

Languages

SQL
DAX
M (Power Query)
Python

Tools, Analytics & AI

Git
GitHub
IBM SPSS
Claude AI
ChatGPT

Business Skills

KPI designStar schemaETLMarket intelligenceGeomarketingNielsenQuant & qual researchData storytellingExecutive reporting
PortugueseNative
EnglishProfessional
SpanishIntermediate
Data structuring

From scattered data to a single source of truth

Most companies don't lack data. They lack structure. This is the pipeline I build so every number on a dashboard can be traced back to its source.

01INPUT

Data sources

ERP, CRM, spreadsheets, APIs and operational databases, usually disconnected and inconsistent.

ERPCRMExcelAPI
02ETL

Ingest & transform

Extract, clean, deduplicate and standardize. Business rules are applied once, in one place.

Data FactoryPower QuerySQL
03STORE

Data warehouse

Layered storage from raw to staging to curated, with history kept and refreshes scheduled.

Azure SQLPostgreSQLBigQuery
04MODEL

Semantic model

Star schema with fact and dimension tables, reusable DAX measures and row-level security.

Star schemaDAXRLS
05OUTPUT

Insights & decisions

Executive dashboards, self-service reports and KPI alerts that teams trust and use every day.

Power BIKPIsReports

Dimensional modeling (star schema)

A fact table with the events you measure, surrounded by the dimensions you filter by. Fast, simple and easy for business users to understand.

fact_sales date_keycustomer_key product_keyamount Σ dim_dateyear · month · day dim_customersegment · region dim_productcategory · brand dim_storecity · format dim_channelonline · store dim_employeeteam · manager

Data quality & governance

What makes people trust the numbers:

  • One KPI, one definition. Documented metrics so finance and sales see the same number.
  • Validation & reconciliation against the source system before anything goes live.
  • Automated refresh with incremental loads, so no more manual Excel updates.
  • Access control with row-level security, so each user sees only their data.
  • Performance tuning in SQL and DAX, cutting analysis time by up to 50%.

How I run a project

01

Diagnosis

Map the sources, the decisions and the gaps. Define the KPIs that matter.

02

Integration

Connect, clean and structure the data into a reliable model.

03

Dashboards

Build tailored Power BI reports and validate them with the users.

04

Analysis

Interpret the results and turn them into clear recommendations.

05

Evolution

Hand-over, documentation and ongoing improvements as the business grows.

Experience

Where I've made an impact

JP Analysis · Freelance

2023 – present
Founder & BI Consultant
  • Custom BI projects for clients in Brazil, USA, Europe and Australia.
  • Executive dashboards with an average +38% performance gain and 60% less time to make decisions.

IBM · client: Bank of Brazil

2025 – 2026
Senior Data Analyst | BI Specialist
  • Power BI dashboards for revenue, pipeline, consumption and renewal KPIs across enterprise accounts.
  • ETL pipelines with Big Data and PostgreSQL over a 400M+ record database.
  • Advanced SQL and DAX optimization that cut analysis time by up to 50%.

Rede Globo

2025
Data Analyst | Power BI
  • Two dashboards for Controllership and Market Intelligence used by 10 decision makers.
  • Integrated SQL Server, Azure, Google BigQuery, Google Sheets and APIs.

Grupo YDUQS

2023 – 2024
Data & Market Intelligence Analyst
  • Expansion studies in 70+ cities across 15 states, supporting the opening of 4 new units.
  • Five Power BI dashboards with advanced DAX, used by hundreds of users up to VP level.
  • Processed ~4GB of census data for market segmentation and competitor mapping.

Grupo Petrópolis

2022 – 2023
Data & Market Intelligence Analyst
  • Monitored 300,000+ points of sale in 3 states using Nielsen and Strata data.

SH Formas

2018 – 2022
Data & Market Intelligence Analyst
  • Market intelligence platform generating 600 leads per month for a 60-person sales team.
  • 35% less operational time for the sales team.

Education

Postgraduate in Data ScienceData Science Academy · 2024 – 2026In progress
BSc in Production EngineeringIbmec / Estácio · 2016 – 2021

Certifications

SQL for Data Analysis & Data ScienceData Science Academy · 2025
Intensive Market Intelligence TrainingLive University · 2023
Microsoft Power BI for Data ScienceData Science Academy · 2020

Industries

BankingMediaEducationRetail & FMCGConstructionIT
Portfolio

Selected projects

Executive dashboards built for real companies across different industries, using realistic but hypothetical data.

Published
Executive OverviewYoY
Sales€4.2B
Margin31.4%
Basket€6.8
Stores11.2K
Retail · Poland

Żabka | Executive Dashboard

Executive Power BI report for a convenience-store chain: sales, margin, basket size and store performance with YoY and MoM analysis.

Power BIDAXTime intelligenceRetail KPIs

Hypothetical data. Not affiliated with Żabka.

In progress
Banking PerformanceAzure
Customers500K
Loans£8.1B
NIM2.9%
NPL1.7%
Banking · United Kingdom

Lloyds Banking Group | Cloud BI

End-to-end project: an Azure data pipeline feeding a Power BI model with 5+ years of history (2020 onwards) and ~500k personal and SME customers.

Azure Data FactoryAzure SQLPower BIStar schema

Hypothetical data. Not affiliated with Lloyds Banking Group.

In progress
Commercial & Supply2026
Net sales€1.3B
Units48M
OTIF96%
Stock41d
Pharmaceutical · Europe

Pharma | Executive Dashboard

Executive Power BI report for a European pharmaceutical company, covering commercial performance, product portfolio and supply chain KPIs.

Power BIDAXStar schemaSupply chain

Hypothetical data.

More projects on GitHub. Code, data models and documentation for each dashboard.

github.com/joaopaura
Freelance services

How I can help your team

Through my consultancy, JP Analysis, I take on BI and data projects of any size, from a single dashboard to a complete data structure.

Power BI dashboards

Executive and operational reports designed around your decisions and KPIs.

Data modeling & DAX

Star schema models, reusable measures and performance tuning of slow reports.

ETL & data integration

Connect ERP, CRM, spreadsheets and APIs into one clean, automated source.

Cloud data pipelines

Azure-based pipelines and warehouses that scale with your data.

KPI design & reporting

Define the right indicators and turn them into clear executive reports.

Market intelligence

Expansion studies, competitor mapping and geomarketing analysis.

Fixed-scope project

A clear deliverable, timeline and price. Ideal for a new dashboard or data model.

Monthly retainer

Ongoing support, new reports and improvements for your BI environment.

Team extension

I join your data team for a period, remotely or on-site in Europe.

Contact

Let's turn your data into decisions

Have a project, a job opportunity or just a question about your data? Send me a message. I usually reply within 24 hours.