Marcos Samuel M.

Marcos Samuel M. Email and Phone Number

Analista de Dados Sênior @ Hyqoo
Rio de Janeiro, Brazil
Marcos Samuel M.'s Location
Rio de Janeiro, Brazil, Brazil
About Marcos Samuel M.

Bachelor of Statistics, I've been working with data science since my internships, whose areas were diverse, dealing with a wide variety of problems with data.I worked as an intern in three different sectors: economic, power (electricity) and life insurance.Currently, I'm in my first international job, working as a contractor for Johnson & Johnson, in a project of an application development in R Shiny.Previously, I worked with credit risk at Credz, developing multiple studies about default, production, customer fidelity, besides credit score models evaluations. I also worked as a Data Analyst with the market team of Energisa, developing typical workflows of the data engineering and automations, besides time series analysis and forecasting for all the eleven power distributors of the company. There, I started as Junior Analyst and, after 11 months, I was promoted due to the relevant and inovative work developed.To work my projects, I use R, SQL, Excel and Power BI, in this preference order. However, I have solid experiences with Python and I had several oportunities to work with other tools such as Azure ML and AWS.In free time, I'm a musician and I have a YouTube channel (here is the link: https://www.youtube.com/@m_samuel_ms). Besides, I'm a regular gym user and (not so regular) street runner. I also seek to improve my knowledge in statistics, programming and data science in general.

Marcos Samuel M.'s Current Company Details
Hyqoo

Hyqoo

View
Analista de Dados Sênior
Rio de Janeiro, Brazil
Marcos Samuel M. Work Experience Details
  • Hyqoo
    Analista De Dados Sênior
    Hyqoo
    Rio De Janeiro, Brazil
  • Hyqoo
    Senior Data Analyst
    Hyqoo Apr 2024 - Present
    Estados Unidos
    Working as a contractor for Johnson & Johnson- Tools: R, SQL, Shiny, Excel and Git- Web application development and maintenance with R Shiny: - Transcend-trace: traceability of MedTech products - Medical Devices Post Market Surveillance Report- Knowledge Discovery in Databases in order to build relevant reports and/or applications useful for the business- Usage stats reports for developed applications
  • Credz
    Senior Data & Risk Analyst
    Credz Feb 2023 - Apr 2024
    Rio De Janeiro, Brasil
    - Tools: SQL Server, R, Power BI, Python and Excel- Default prediction- Credit score models performance evaluation- Analytical dashboards development- Credit policies performance tracking- Multiple studies of customer profiles- Retail partners performance tracking- Default behaviour analysis- Service team productivity studies- Development of datasets to specific studies
  • Energisa
    Data Analyst
    Energisa Feb 2022 - Feb 2023
    Rio De Janeiro, Brasil
    - Tools: R, Python, Power BI, Excel, VBA and Oracle SQL Developer- Automation and maintenance of data acquisition, transformation and storage processes- Development of analytical dashboards- Development and improvement of predictive models- Data validations- Multiple automations of manual activities
  • Energisa
    Junior Data Analyst
    Energisa Feb 2021 - Jan 2022
    Rio De Janeiro, Brasil
    - Tools: R, Python, Excel and VBA- Automation and maintenance of data acquisition, transformation and storage processes- Development and improvement of predictive models- Data validations- Multiple automations of manual activities
  • Mongeral Aegon
    Intern
    Mongeral Aegon Aug 2019 - Jan 2021
    Rio De Janeiro E Região, Brasil
    - Tools: R, Excel, Power BI and VBA- Reports management of business insurance portfolio performance- Various automations for data wrangling
  • Elera Renováveis
    Market Studies Intern
    Elera Renováveis May 2018 - Jun 2019
    Rio De Janeiro
    - Tools: R, Excel, VBA and AWS- Multiple automations for manual activities- Managament and improvement of analytical reports- Support in predictive models execution
  • Fgv Ibre - Instituto Brasileiro De Economia
    Intern
    Fgv Ibre - Instituto Brasileiro De Economia Aug 2017 - Jan 2018
    Rio De Janeiro E Região, Brasil
    - Tools: R and Excel- Analysis, validation and processing of input data for calculating economic indices

Marcos Samuel M. Education Details

Frequently Asked Questions about Marcos Samuel M.

What company does Marcos Samuel M. work for?

Marcos Samuel M. works for Hyqoo

What is Marcos Samuel M.'s role at the current company?

Marcos Samuel M.'s current role is Analista de Dados Sênior.

What schools did Marcos Samuel M. attend?

Marcos Samuel M. attended Escola Nacional De Ciências Estatísticas.

Not the Marcos Samuel M. you were looking for?

Free Chrome Extension

Find emails, phones & company data instantly

Find verified emails from LinkedIn profiles
Get direct phone numbers & mobile contacts
Access company data & employee information
Works directly on LinkedIn - no copy/paste needed
Get Chrome Extension - Free

Aero Online

Your AI prospecting assistant

Download 750 million emails and 100 million phone numbers

Access emails and phone numbers of over 750 million business users. Instantly download verified profiles using 20+ filters, including location, job title, company, function, and industry.