Summary
Overview
Work History
Education
Skills
Additional Information
Timeline
Generic
Raul Holanda Campos

Raul Holanda Campos

Atibaia

Summary

I have over 10 years of experience working with Data, spanning areas such as Data Modeling, Business Analytics, and more recently serving as the Technical Lead for the Decision Science team. My background includes hands-on expertise as an Analytics Engineer, Machine Learning Engineer, and Product Owner for cross-functional squads.

Overview

8
8
years of professional experience

Work History

Business Analytics Specialist

Clearsale
09.2024 - Current
  • Automate and scale analytical tools/processes to enhance decision making efficiency and reduce operational costs.
  • Development of algorithms for automatic switching between statistical models, enabling the best performing model, using Python and PySpark.
  • Automation of the risk management process using Generative AI (python) to identify patterns, control exposure, and increase daily approval rates.
  • Code review and validation in production environments using DevOps pipelines.


Business Analytics III

Clearsale
09.2022 - 09.2024
  • Development and monitoring of the new fraud transaction analytics platform, ensuring scalable solutions that meet risk management requirements.
  • Feature engineering for use in statistical models and business rules
  • Design and automation of CI/CD pipelines within DevOps environments, streamlining continuous integration and delivery workflows.


Business Analytics II

Clearsale
01.2021 - 09.2022
  • Design and maintenance of SQL-based Datamarts, focused on performance, governance, and strategic analytics support.
  • Development of interactive dashboards in Power BI and Shiny (R) for dynamic risk management monitoring, integrating key metrics and analytical visualizations.
  • Technical support for management users across SQL, Databricks, Data Factory, and Python, ensuring optimal resource utilization and fast execution of analytical processes.

Business Analytics I

Clearsale
02.2019 - 12.2020
  • Management of performance and risk indicators for financial segment clients, ensuring efficiency in approval processes
  • Monitoring and analysis of KPIs to refine the solution and align outcomes with strategic goals.
  • Direct collaboration with business teams during client visits to validate solution
  • Fraud investigation focused on minimizing chargeback risk

Risk Analytics II

Brasilprev
02.2018 - 02.2019
  • Accountable for monitoring and defining market and liquidity risk levels, ensuring alignment with financial segment standards and operational resilience.
  • Statistical modeling (linear regression) to estimate fixed income and multimarket asset allocation of competitors, enabling strategic insights and market positioning analysis
  • Development of innovative financial products, including the first pension fund with international allocation, expanding diversification and access to global markets.
  • Development of a recommended pension portfolio, initially used by the company to suggest product allocation percentages and later made available in the app for individual retail clients.

Education

Statistics -

IME USP
São Paulo, SP
12.2016

Skills

  • R
  • SQL
  • Python
  • Pyspark
  • DataBricks
  • Microsoft Azure

Additional Information

  • I collaborated with Microsoft on the development of Generative Artificial Intelligence at ClearSale, with the goal of creating a virtual assistant capable of automatically identifying atypical behaviors. The entire interaction and technical development process was conducted in English.
  • B2 English

Timeline

Business Analytics Specialist

Clearsale
09.2024 - Current

Business Analytics III

Clearsale
09.2022 - 09.2024

Business Analytics II

Clearsale
01.2021 - 09.2022

Business Analytics I

Clearsale
02.2019 - 12.2020

Risk Analytics II

Brasilprev
02.2018 - 02.2019

Statistics -

IME USP

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Raul Holanda Campos