Digital Media Technology student passionate about finding patterns in data and communicating insights in a clear, visual way.
Tools
Queries, aggregations, joins, subqueries and exploratory analysis on relational data.
Interactive dashboards, KPIs, basic DAX and visual storytelling with data.
Pivot tables, advanced formulas, charts and data cleaning.
Metric definition, trend interpretation and generation of business insights.
Portfolio
Full exploratory analysis of a Brazilian marketplace with ~100,000 real orders. Identified revenue trends, most profitable categories and mapped regional customer profiles.
Key Results
Revenue growth from Jan 2017 to May 2018
Total revenue in R$ thousands
Distribution of review scores (1–5)
Share of orders by payment type
Analysis of employee profiles and factors associated with turnover at a tech company. Identified patterns to help HR make more strategic decisions about talent retention.
Key Results
Attrition rate % per department
Younger employees leave more often
Lower satisfaction = higher turnover
First year is the most critical
Study of the profile of customers who cancel a telecom service. Built a data-driven story identifying risk factors and concrete business recommendations for reducing churn.
Key Results
Month-to-month drives most cancellations
New customers are most at risk
Electronic check has highest churn
Services drastically reduce churn
About me
I'm Caio Breder Bernardo-de-Lima, a Digital Media Technology student with a passion for turning data into decisions. I'm building my portfolio with projects based on real-world datasets.
I have hands-on experience with SQL for data extraction and analysis and Power BI for visualization. I'm always learning and applying what I study in practical projects.
I'm looking for a Junior Data Analyst opportunity where I can contribute with analyses that generate real business value.
I'm open to internship and junior data analyst opportunities.