leoestat
Data Science Specialist
- Leadership of the AI front applied to large clients, through consultancy using overtime forecast models and sales leads.- Technically responsible for the use of Machine Learning Modeling in front of different types of customers, making technical and strategic presentations on the use of AI, understanding demand, quantifying working hours and assisting the sales area.- Responsible for proposing methodologies and rules regarding analytical concepts of CRM and Machine Learning Modeling applied to the area of Marketing and Fraud- Leadership of analytical studies in the area of card authorizations, through technical/strategic guidance to analysts and making executive presentations to area directors- Development of demand forecast models, anomalies, textual classification and multiclass classification for consumer goods- Development of complaint propensity models at Bacen on a corporate basis using Machine Learning
- Development of strategies to leverage revenue from transactional authorizations in the corporate card area
- Preparation of Ad-Hoc studies for insights into fraud prevention
- Development of new methodologies (indicator mapping, mathematical optimization) and analytical rules (LTV, RFM) for business analysis
- Statistical modeling, from conception to automation of propensity models
Work on the strategic and commercial planning team, establishing and managing goals and quality indicators for the operation.
Experience: 11 years
Yearly salary: $120,000
Hourly rate: $65
Nationality: 🇧🇷 Brazil
Residency: 🇧🇷 Brazil
Experience
Specialist in artificial intelligence
IN NowVertical Company 2023 - 2025
Leadership in projects involving overtime forecast models for the HR area in the healthcare sector. Responsible for leadership and technical support directly to customers using Data Science tools. Responsible for preparing POC and presenting results, using Machine Learning models for clients from different segments.
Tech Lead in artificial intelligence
Lógica Consulting 2022 - 2024
Responsible for applying modeling via the MMM method in conjunction with an investment allocation optimizer for the Marketing area at General Motors. Technical leadership with the application of Lead and Sales forecasting models.
Senior Data Science Consultant
iBlue in partnership with SAS consultancy 2022 - 2023
Responsible for proposing and applying a new methodology for Fraud to Banco Bradesco's cardholder customers.
Senior Data Science Consultant
JumpLabel in partnership with SAS consultancy 2021 - 2022
Focal point for the implementation of analytics and data science in the Transactional Authorizations area of Banco Bradesco with a focus on increasing revenue.
Project Manager and Head of Analytics
IHS Home Medicine 2019 - 2019
PMO of activities preparing monitoring reports. Responsible for operation indicators and reports.
CRM Modeling Analyst Senior
Unimed Insurance 2014 - 2014
Responsible for segmentation analyzes of different audiences via Cluster Analysis techniques.
Natural Person Fraud Analyst
Itaú Unibanco 2014 - 2014
Responsible for macro analysis and trends in the types of fraud against bank cardholders.
CRM Modeling Analyst CRM
Itaú Unibanco 2011 - 2014
Responsible for developing and managing statistical propensity models for personal credit products.
Sales Planning Analyst
Fininvest Bank 2006 - 2008
Preparation and monitoring of sales targets for the entire network of 265 branches.
Skills
data viz
freelance
machine-learning
part-time
python
quantitative
quantitative-researcher
research
scikit-learn
sql
data-science
english
portuguese