Paulo Martins

Paulo Martins Email and Phone Number

Analytics Engineering | Machine Learning | Cloud GCP | Python | SQL | @ Carrefour
boulogne-billancourt, ile-de-france, france
Paulo Martins's Location
São Paulo, São Paulo, Brazil, Brazil
About Paulo Martins

With a diverse background that includes stints in government agencies, scientific research, and the private sector, I have built a varied set of experiences in the field of data. My journey has been driven by a genuine interest in unraveling the intricacies of technology, coupled with a deep appreciation for mathematics and statistics.Currently, I am committed to sharing this passion in every company or project I engage with. I bring a blend of practical experience, analytical skills, and an insatiable curiosity to translate data into practical insights, unlocking the potential of data-driven excellence.Note: This profile also has an Portuguese version. LinkedIn automatically adjusts based on your browser's language preferences.

Paulo Martins's Current Company Details
Carrefour

Carrefour

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Analytics Engineering | Machine Learning | Cloud GCP | Python | SQL |
boulogne-billancourt, ile-de-france, france
Website:
carrefour.fr
Employees:
78363
Paulo Martins Work Experience Details
  • Carrefour
    Data Reliability Engineer - Specialist
    Carrefour Dec 2023 - Present
    São Paulo, Brasil
    A DRE has analogous characteristics to an SRE but focuses on the Big Data area, which includes both data engineering tools and data science and artificial intelligence tools. Some of my contributions at the Carrefour group include:Maintenance of an Environment with Hundreds of Petabytes Processed Monthly: Ensuring the efficiency and reliability of processing large volumes of data.Creation and Transcription of Infrastructure with IaC: Using tools like Terraform to automate and manage infrastructure effectively.Maintenance of Cloud Infrastructure Aligned with FinOps: Resulting in a 25% reduction in total cloud costs through efficient financial management practices.Autonomous Cloud Monitoring Agent: Implemented a monitoring system that reduced incidents due to a lack of computational resources, decreased costs, and initiated a self-healing environment capable of autonomously resolving production issues.CI/CD Structure for DataViz/Tableau: Increased dashboard loading speed and controlled BigQuery costs.CI/CD Structure for Data Engineer, DataViz, and Data Science: Improved the overall environment structure, increased data reliability, and kept costs under control.
  • Carrefour
    Senior Analytics Engineering
    Carrefour Jan 2023 - Dec 2023
    São Paulo, Brasil
    Proactive management of application deployment using Dataform and Airflow.Development of specialized unit tests for Airflow DAGs, ensuring the quality and reliability of pipelines.Creation of an automated dashboard for Return on Equity (ROE) of machine learning models, facilitating continuous performance evaluation and optimization.Solid experience in efficiently handling the sending and receiving of massive data volumes, with expertise in managing hundreds of thousands of parallel requests.Proficient utilization and management of Big Data tools, including Apache Spark, to optimize the processing and analysis of large-scale data.Leadership Training Experience:Active participation in discussions, analyses, evaluations, and project implementations, both within internal and external teams.Industry knowledge and experience in macro-level business management, understanding and dealing with managerial and budgetary concepts, including CAPEX and OPEX.
  • Paschoalotto
    Back End Developer
    Paschoalotto Nov 2021 - Jan 2023
    Remoto
    Assistance in requirement analysis for CRM implementation and maintenance.Implementation and maintenance of CRM functionalities.Work with agile methodology / Scrum.Creation and maintenance of complex queries in relational databases.
  • Webteam Pt
    Full Stack Developer
    Webteam Pt Apr 2021 - Nov 2021
    Remoto
    Service provider developing automation of scraping bots - queues/jobs/email/scraping. Front and back end of websites using Laravel 8 framework and VueJs or Jquery. Automation and analysis of large datasets.
  • Bauru City Council
    Full Stack Developer
    Bauru City Council Feb 2020 - May 2021
    Bauru, São Paulo, Brasil
    I developed a "gabinete management" system using Laravel, HTML, CSS, JavaScript, and jQuery, utilizing a multi-tenancy architecture with multiple databases. Link to the system demo: https://intranet.bauru.sp.leg.br/gabdemo/ and GitHub link: https://github.com/tecnologiacmbbauru/gestaodegabinete
  • Fapesp
    Research Scholar
    Fapesp Jul 2016 - Jul 2017
    Bauru E Região, Brasil
    This study aims to evaluate the quality of education for students in the target audience of special education, considering existing documents such as the pedagogical political project and administered questionnaires.Creation of the project presentation website, as well as data analysis using SPSS and Python software.
  • Fde: Fundação Para O Desenvolvimento Da Educação
    Monitor "Escola Da Familia"
    Fde: Fundação Para O Desenvolvimento Da Educação Jan 2014 - Dec 2014
    Fartura
    I worked as a monitor in the "School of the Family" program, which provided recreational spaces in schools for children from peripheral areas. These spaces often served as the only leisure option for these children. As a monitor, I helped by organizing activities such as basic computer classes for the attendees.

Paulo Martins Skills

Desenvolvimento De Software Desenvolvimento De Sites Pacote Office

Paulo Martins Education Details

Frequently Asked Questions about Paulo Martins

What company does Paulo Martins work for?

Paulo Martins works for Carrefour

What is Paulo Martins's role at the current company?

Paulo Martins's current role is Analytics Engineering | Machine Learning | Cloud GCP | Python | SQL |.

What schools did Paulo Martins attend?

Paulo Martins attended Dom Cabral Foundation, University Of Sao Paulo, Unesp - Universidade Estadual Paulista "júlio De Mesquita Filho", Unesp - Universidade Estadual Paulista "júlio De Mesquita Filho".

What skills is Paulo Martins known for?

Paulo Martins has skills like Desenvolvimento De Software, Desenvolvimento De Sites, Pacote Office.

Who are Paulo Martins's colleagues?

Paulo Martins's colleagues are Pascaline Lefebre, Michelle Delage, Patrice Solpan, Ion Iovu, Abdelrhman Tarek, Patrycja Parszcz, Hugo Hill.

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