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Matheus De Lima Email & Phone Number
Data Science Specialist
at
Cast group
LinkedIn matched
✓ Verified August 2026
3 data sources
Profile completeness 86%
Who is Matheus De Lima? Overview
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Matheus De Lima is listed as Data Science Specialist at Cast group, based in Curitiba, Paraná, Brazil. AeroLeads shows a matched LinkedIn profile for Matheus De Lima.
Matheus De Lima previously worked as Especialista em Ciência de Dados at Cast Group and Machine Learning Engineer at Cast Group. Matheus De Lima holds Bachelor'S Degree, Statistics from Universidade Federal Do Paraná.
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Cast group
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Profile bio
About Matheus De Lima
Data Scientist and Machine Learning Engineer with 3 years of professional experience in developing end-to-end machine learning projects, from planning goals based on business rules to full implementation. Main achievements include: forecasting model resulting in the optimization of the yearly budget with a precision of 95%, understanding product growth using whitebox models to provide a detailed view of necessary investments to enhance product performance; development of probabilistic models for the life insurance sector to enhance pricing strategies; and a model for client profiling that resulted in a 6x increase in sales with the same budget spend. Skilled in analysis, model development and communication.
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8 roles
Matheus De Lima work experience
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Especialista Em Ciência De Dados
Data Science Specialist
Working on Customer Segmentation Analysis and Market. Spearheaded the development of a recommendation system that, in conjunction with customer segmentation, improves GMV through assertive customer communication★ Key Achievements ★⇨ Implementation client profiling using statistical analysis and machine learning models that resulted in a 6x increase in sales with the same budget spend.
Machine Learning Engineer
Development and implementation of data science, machine learning, and data engineering solutions to support infrastructure.★ Key Achievements ★⇨ Architecture for connecting the MainFrame in Cobol to an ETL using NiFi flow, Flink, and Grafana for real-time data monitoring, which previously took at least 8 to 16 hours to update.⇨ Time series model using Markov chains (and its respective regression technique) for identifying errors in the data server related to the payment system… Show more Development and implementation of data science, machine learning, and data engineering solutions to support infrastructure.★ Key Achievements ★⇨ Architecture for connecting the MainFrame in Cobol to an ETL using NiFi flow, Flink, and Grafana for real-time data monitoring, which previously took at least 8 to 16 hours to update.⇨ Time series model using Markov chains (and its respective regression technique) for identifying errors in the data server related to the payment system and their occurrence, reducing up to 90% of the delay to report problems to on-call engineers.⇨ Modelling and Deplyment of the full project end-to-end of the fraud detection for the product credit card, reducing false negative rates by 40% compared to the previous system. Show less
Feb 2023 - Jan 2024
Data Scientist
Development and implementation of data science and machine learning solutions for business decision-making, primarily related to product opportunity and financial health, using cloud services such as AWS, Azure, and Databricks for robust and reliable implementation.★ Key Achievements ★⇨ Designed a forecasting model to predict revenue using the Dora Framework and AWS for deployment. The new model improved the error rate from 15% to 3% for point estimates, providing a predictive… Show more Development and implementation of data science and machine learning solutions for business decision-making, primarily related to product opportunity and financial health, using cloud services such as AWS, Azure, and Databricks for robust and reliable implementation.★ Key Achievements ★⇨ Designed a forecasting model to predict revenue using the Dora Framework and AWS for deployment. The new model improved the error rate from 15% to 3% for point estimates, providing a predictive interval and modernizing the previous model.⇨ Developed a regression model to understand the key characteristics affecting revenue growth, aiding in the creation of business rules.⇨ Created an ETL using Databricks to integrate databases and automate a process that was previously done manually by the client.⇨ Actively participated in the creation of a data science team at the client, standardizing documentation, processes, and meetings for knowledge exchange, as well as presenting machine learning topics to enhance the knowledge and integration of the client's data scientists. Show less
Feb 2022 - Feb 2023
Undergraduate Research Assistant
Creation and calibration of mortality table models for companies in the insurance and reinsurance market; Mongeral Aegon, Sicoob, Bradesco Seguros.★ Key Achievements ★⇨ Creation of mortality tables using p-spline and dynamic systems combined with IBNR (incurred but not reported) techniques, supporting the financial health of products and business decisions involving them.⇨ Seminar at the UFRJ's Scientific Initiation Journey on the modeling method using dynamic systems.
May 2021 - Dec 2021
Teaching Assistant
Lizia Willmersdorf Ltda.
Main activities: Private lessons and tutoring for elementary and high school students. As well as preparation for university entrance exams.
Jun 2018 - May 2021
Bellperson
Apr 2017 - Jun 2018
3 education records
Matheus De Lima education
Bachelor'S Degree, Statistics
Bachelor'S Degree, Statistics
Bachelor Of Engineering - Be, Computer Engineering, Dropout
FAQ
Frequently asked questions about Matheus De Lima
Quick answers generated from the profile data available on this page.
What company does Matheus De Lima work for?
Matheus De Lima works for Cast group.
What is Matheus De Lima's role at Cast group?
Matheus De Lima is listed as Data Science Specialist at Cast group.
Where is Matheus De Lima based?
Matheus De Lima is based in Curitiba, Paraná, Brazil while working with Cast group.
What companies has Matheus De Lima worked for?
Matheus De Lima has worked for Cast Group, Compass.Uol, Ufrj - Universidade Federal Do Rio De Janeiro, Lizia Willmersdorf Ltda., and Atlântico Praia Hotel.
How can I contact Matheus De Lima?
You can use AeroLeads to view verified contact signals for Matheus De Lima at Cast group, including work email, phone, and LinkedIn data when available.
What schools did Matheus De Lima attend?
Matheus De Lima holds Bachelor'S Degree, Statistics from Universidade Federal Do Paraná.
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