Cesar Oliveira

Cesar Oliveira Email and Phone Number

Data Engineer @ Proxify
São Paulo, SP, BR
Cesar Oliveira's Location
São Paulo, São Paulo, Brazil, Brazil
About Cesar Oliveira

Proactive data analyst with a solid background in financial services and 3 years of hands-on experience in extracting valuable insights from data to deliver visualization in a concise and straightforward manner. Proficient in Python/Pyspark, SQL, and ETL/ELT optimization for high performance and lower costs when using cloud services like AWS or Google Cloud. Enthusiast of machine learning using it to solve complex problems such as classifications and time series using logistic regression, random forests and LSTM.I have a proven track record in creating ETL processes and dashboards, conducting exploratory data analysis, data processing and data modeling from start to the end of a project.Furthermore, I am a curious individual who is always learning something, completing the DataCamp Data Scientist Associate track to polish my skills and currently pursuing the AWS cloud practitioner certification.

Cesar Oliveira's Current Company Details
Proxify

Proxify

View
Data Engineer
São Paulo, SP, BR
Website:
proxify.io
Employees:
460
Cesar Oliveira Work Experience Details
  • Proxify
    Data Engineer
    Proxify
    São Paulo, Sp, Br
  • Marketdata
    Data Analyst
    Marketdata Nov 2024 - Present
  • Bradesco
    Data Analyst
    Bradesco Feb 2022 - Oct 2024
    -Created and automated the creation of daily reports for about 90% of all products in currentteam responsibility (up to 30 million of clients), freeing time for more complex analysis. That actively caught misclassifications saving money for the company.- Acted on a team responsible for the reconstruction of decision models in a new tool which led to several improvements in the loan processes as such more flexibility in testing new policies, shorter delays , higher uptime and a lower complexity level to upkeep and changes. Done via Pyspark, Python and SAS.- Responsible for eventual reports and information gathering when needed by colleagues for their specific usage translating their requirements in code to transform the data.
  • Bradesco
    Business Process Analyst
    Bradesco Jan 2021 - Jan 2022
    -Liquidation and registration of all financial movements between investment funds that were administered or in custody of our company.-Direct support to funds managers to correct operations based on their strategies and necessities following current regulations and under a strict time schedule.
  • Bradesco
    Investment Specialist
    Bradesco Aug 2019 - Jan 2021
    -Customer service from clients looking to diversify their portfolios , guided them with explanations of the specifics risks of their assets and made recommendations based on their objectives.Among the top 5 specialists in conversion.
  • Bradesco
    Customer Support Specialist
    Bradesco Sep 2018 - Jul 2019
    -Responsible in solve clients demands around the banking services and doubts about security processes and extraordinary situations, which helped maintain the relationship and satisfactions regarding our services and company.

Cesar Oliveira Education Details

Frequently Asked Questions about Cesar Oliveira

What company does Cesar Oliveira work for?

Cesar Oliveira works for Proxify

What is Cesar Oliveira's role at the current company?

Cesar Oliveira's current role is Data Engineer.

What schools did Cesar Oliveira attend?

Cesar Oliveira attended Mba Usp/esalq, Universidade Cruzeiro Do Sul.

Who are Cesar Oliveira's colleagues?

Cesar Oliveira's colleagues are Nadir Pervez, Andrii Levchuk, Andrei Petru Emilian Ciobanu, Ahmed Darwish, Yana Zilbershtein, Olha Bondar, Jose Pires.

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