Denner Augusto De Barros
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Denner Augusto De Barros Email & Phone Number

Engenheiro de machine learning at GIROSS
Location: São Paulo, Brazil, Brazil 6 work roles 2 schools
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Current company
GIROSS
Role
Engenheiro de machine learning
Location
São Paulo, Brazil, Brazil
Company size
60 employees

Who is Denner Augusto De Barros? Overview

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Quick answer

Denner Augusto De Barros is listed as Engenheiro de machine learning at GIROSS, a company with 60 employees, based in São Paulo, Brazil, Brazil. AeroLeads shows a matched LinkedIn profile for Denner Augusto De Barros.

Denner Augusto De Barros previously worked as Data Analyst at Frubana and Data Consultant at Rappi. Denner Augusto De Barros holds Bachelor Of Science In Environmental Engineering, Computational And Statistical Modeling from Ufscar - Universidade Federal De São Carlos.

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GIROSS

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Profile bio

About Denner Augusto De Barros

Working with Data about more than 4 years, colaborating with teams on modernized data processes, automating ETL and creating impactful visualizations that drove key business decisions and significantly reduced GMV loss. This achievement not only showcases my expertise in Python and SQL but also a deep understanding of data analytics tools like Tableau and Redash.With a solid academic foundation from UFSCar in Computational and Statistical Modeling, my career is marked by the successful application of technology to foster sustainability and efficiency. Currently, I am leveraging my sabbatical to further develop my software development skills, focusing on CI/CD, Agile methods, and automated testing to enhance my technical prowess in creating data-driven solutions.

Current workplace

Denner Augusto De Barros's current company

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GIROSS
Giross
Engenheiro de machine learning
São Paulo, Brazil
Website
giross.com.br
Employees
60
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6 roles

Denner Augusto De Barros work experience

A career timeline built from the work history available for this profile.

Engenheiro De Machine Learning

Giross

São Paulo, Brazil

Data Analyst

Frubana

Brazil

  • Automation of ETL processes in SQL and Python, for the creation of visuals in Tableau and Redash Dashboards (similar to Databricks) that enabled key insights for the improvement of the indicator and allowing to reduce.
  • Building of data extraction pipelines, and analysis automations of the indicator that measures the percentage of customers with incomplete deliveries, generating actions that decreased 87% the percentage of affected.
  • Responsible for increasing the savings in GMV of the products through the negotiation process, using analysis and automation of processes and based on priorities of products that represented the highest percentage of.
  • Development of an algorithm in Python that allows identifying the products that were no longer being sold on weekends, and reducing the percentage of waste from 10 tons to 2 tons of product per week.
  • Experience in project development using Storytelling techniques to present results with weekly and daily follow-ups for stakeholders, mainly using the agile SCRUM methodology for project monitoring and development.
Jul 2022 - Aug 2023

Data Consultant

Rappi

São Paulo, Brazil

  • Implemented the automation of weekly payment checklists in order to reduce manual errors from the financial team. Using Google APIs and Python packages for data acquisition and manipulation, transforming them into.
  • I was able to reduce by zero the occurrence of manual errors in the payments
  • Assisted the team in making decisions by using data analysis with visualizations of graphs and tables. I leveraged Python libraries like pandas, seaborn, and data manipulation techniques to identify strategic delivery.
Jan 2022 - Jun 2022

Researcher

Brazilian Center For Research In Energy And Materials (Cnpem)

Campinas, São Paulo, Brasil

  • Elaboration of a water balance (BH) simulation model for productivity calculation using the R Statistical software (R Language) to translate mathematical formulas into code language, resulting in an alternative way of.
  • Contribution to the practice of versioning the codes developed in the group using Git, promoting organization, reducing conflicts, and improving the communication of the application development stage.
  • Replaced macros in VBA and manual tasks with automated data handling using Python and its main libraries (pandas and NumPy) for data acquisition and its respective transformation into essential information for the.
Jan 2021 - Dec 2021

Statistical And Computational Modeling Scholarship Researcher

Cnpq - National Council For Scientific And Technological Development

Buri, São Paulo, Brazil

Elaboration of a computational mathematical model to answer how an environment influences the flight of bees using the R language, with statistical analysis of the results, which can help the field of beekeeping in decision making.

Jan 2019 - Dec 2021

Condfusion Developer

It Power

São Paulo, Brazil

  • Maintainance and software development using ColdFusion for building solutions to the costumer needs
Jan 2016 - Mar 2016
Team & coworkers

Colleagues at GIROSS

Other employees you can reach at giross.com.br. View company contacts for 60 employees →

FM Filipe Martins Filipe Martins Colleague at Giross Brumado, Bahia, Brazil, Brazil View → AN Alan Nunes Alan Nunes Colleague at Giross Feira De Santana, Bahia, Brazil, Brazil View → ÂM Ângelo Mário Dias Ângelo Mário Dias Colleague at Giross Feira De Santana, Bahia, Brazil, Brazil View → RM Rogério Messias Leite Rogério Messias Leite Colleague at Giross Brumado, Bahia, Brazil, Brazil View → BM Bianca Marinho Bianca Marinho Colleague at Giross Salvador, Bahia, Brazil, Brazil View → GC Gustavo Coqueiro Gustavo Coqueiro Colleague at Giross Vitória Da Conquista, Bahia, Brazil, Brazil View → EC Everton Cruz Everton Cruz Colleague at Giross Brumado, Bahia, Brazil, Brazil View → AR Ariel Rezende Ariel Rezende Colleague at Giross Rio De Janeiro, Brazil, Brazil View → LN Letícia Nascimento Ferreira Letícia Nascimento Ferreira Colleague at Giross Vitória Da Conquista, Bahia, Brazil, Brazil View → MS Moisés Souza Moisés Souza Colleague at Giross Feira De Santana, Bahia, Brazil, Brazil View →
2 education records

Denner Augusto De Barros education

Bachelor Of Science In Environmental Engineering, Computational And Statistical Modeling

Ufscar - Universidade Federal De São Carlos

- Always wanting to discover more, I started a Scientific Initiation Work at the National Council for Scientific and Technological.

Associate Of Applied Science Degree In Desktop Applications, Computer Software Technology/Technician

Barueri Techical Institute
FAQ

Frequently asked questions about Denner Augusto De Barros

Quick answers generated from the profile data available on this page.

What company does Denner Augusto De Barros work for?

Denner Augusto De Barros works for GIROSS.

What is Denner Augusto De Barros's role at GIROSS?

Denner Augusto De Barros is listed as Engenheiro de machine learning at GIROSS.

Where is Denner Augusto De Barros based?

Denner Augusto De Barros is based in São Paulo, Brazil, Brazil while working with GIROSS.

What companies has Denner Augusto De Barros worked for?

Denner Augusto De Barros has worked for Giross, Frubana, Rappi, Brazilian Center For Research In Energy And Materials (Cnpem), and Cnpq - National Council For Scientific And Technological Development.

Who are Denner Augusto De Barros's colleagues at GIROSS?

Denner Augusto De Barros's colleagues at GIROSS include Filipe Martins, Alan Nunes, Ângelo Mário Dias, Rogério Messias Leite, and Bianca Marinho.

How can I contact Denner Augusto De Barros?

You can use AeroLeads to view verified contact signals for Denner Augusto De Barros at GIROSS, including work email, phone, and LinkedIn data when available.

What schools did Denner Augusto De Barros attend?

Denner Augusto De Barros holds Bachelor Of Science In Environmental Engineering, Computational And Statistical Modeling from Ufscar - Universidade Federal De São Carlos.

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