Learn Data Skills
Beta
Sérgio Martins Oliveira

Sérgio Martins Oliveira

Actuarial Science

Federal University of Pernambuco | Recife, Brazil

Technologies

My Portfolio Highlights

My New Track

SQL Fundamentals

My New Course

Introduction to Python

My New Track

SQL Fundamentals

Analytical pathfinder, blazing trails to new insights and discoveries.

My Work

Take a look at my latest work.

course

Data Manipulation with pandas

course

Introduction to Python

course

Intermediate Python

course

Data Manipulation with pandas

DataCamp Course Completion

Take a look at all the courses I’ve completed on DataCamp.

Courses

Introduction to Python
Intermediate Python
Data Manipulation with pandas
Data Manipulation in SQL

My Work Experience

Where I've interned and worked during my career.

PwC Brasil | Jul 2024 - Present

Actuarial Associate II

N/A

PwC Brasil | Sep 2023 - Jun 2024

Actuarial Associate I

N/A

Companhia Excelsior de Seguros | Oct 2022 - Sep 2023

Actuarial Assistant

- Consolidation and accurate validation of over 200,000 monthly accounting and actuarial data points for the estimation of technical provisions. - Development and execution of over 200 SQL queries per month, resulting in a 30% reduction in average data processing time. - Preparation of 7 monthly statistical reports on claims and premiums, providing relevant insights that contribute to a better understanding of the company's financial situation and strategic actions to address process bottlenecks. - Maintains collaborative interfaces with actuarial and accounting audit departments, ensuring compliance and accuracy of reports submitted to regulatory bodies. - Creation of an average of 6 quarterly reports on the monitoring of asset backing and investments, providing essential insights to the company's senior management regarding its solvency.
Show More

Companhia Excelsior de Seguros | May 2022 - Oct 2022

Intern in Actuarial Provisions

- Effective support in data consolidation and validation for the estimation of technical provisions, contributing to the maintenance of report integrity. - Execution of data extraction and manipulation tasks using SQL, resulting in a 20% increase in analysis efficiency and report generation. - Active participation in the preparation of statistical reports on claims and premiums, facilitating recording and monitoring for regulatory purposes. - Collaboration on actuarial and accounting audit demands, gaining practical knowledge of industry compliance requirements and practices.

My Education

Take a look at my formal education

Bachelor of Science - BS, Actuarial ScienceUniversidade Federal de Pernambuco | 2025
Bachelor of Engineering - BE, Civil Engineering  · (March 2018 - NovemberUniversidade de Pernambuco | 2019
Teaching English or French as a Second or Foreign Language  · (JanuaryCultura Inglesa | 2017

About Me

Sérgio Martins Oliveira

Sérgio hasn't filled in a bio text

Powered by

  • Work
  • Courses
  • Experience
  • Education
  • About Me
  • Create Your Data Portfolio for Free