Paulo Vasconcellos es una persona influyente

Principal Data Scientist | Msc in Computer Science | Co-founder @ Data Hackers | LinkedIn Top Voice

Belo Horizonte, Minas Gerais, Brasil
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* Master's degree in Computer Science with a publication in a high-tier conference;
* Data Scientist with expertise in traditional machine learning models (NLP, Time Series, Clustering, Anomaly Detection) and Generative AI models (e.g. LLM);
* Proven leadership skills managing diverse teams of varying seniorities, mentoring junior and mid-level ;
* Expert in setting up and leading data science and ML teams;
* Skilled in process design, tool implementation, role definition, and recruitment;
* Proficient in data democratization and delivering business insights;
* Experienced in descriptive and predictive modeling, and comprehensive statistical analysis
* High ability in project execution and product performance
* Experienced in building data and machine learning strategies in a corporate environment

Artículos de Paulo

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Actividad

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Experiencia

  • Hotmart

    Hotmart

    7 años 2 meses

    • Gráfico Hotmart

      Principal Data Scientist

      Hotmart

      - actualidad 1 año 10 meses

      Belo Horizonte, Minas Gerais, Brasil

    • Gráfico Hotmart

      Data Science and AI Manager

      Hotmart

      - 1 año

      Belo Horizonte, Minas Gerais, Brasil

      * Managing a team of 20 people, including interns, data scientists, data analysts, machine learning engineers, team leaders, and coordinators
      * One of the responsible for the AI Strategy for Hotmart, defining structures, processes, and governance for the usage of Generative AI and LLMs (proprietary and open-source) across the company
      * We've created machine learning models to tackle complex business problems in areas such as Finance, Recommendation, and Customer Experience. To scale…

      * Managing a team of 20 people, including interns, data scientists, data analysts, machine learning engineers, team leaders, and coordinators
      * One of the responsible for the AI Strategy for Hotmart, defining structures, processes, and governance for the usage of Generative AI and LLMs (proprietary and open-source) across the company
      * We've created machine learning models to tackle complex business problems in areas such as Finance, Recommendation, and Customer Experience. To scale machine learning in production, we are developing our MLOps platform, with Feature Store, experimentation, and better pipelines for machine learning

    • Gráfico Hotmart

      Staff Data Scientist

      Hotmart

      - 1 año 4 meses

      Belo Horizonte, Minas Gerais, Brasil

      * Currently leading a team of Machine Learning Engineers with a focus on MLOps. We are building a Machine Learning Platform for Data Scientists and Data Analysts to use as a go-to solution to build AI products. As a result, we were able to decrease the deployment time by 53%; decreased the learning curve for new solutions, and reduced the downtime of core applications;
      * Applied Reinforcement Learning in a recommendation system using a
      multi-armed bandit approach. The recommender is live…

      * Currently leading a team of Machine Learning Engineers with a focus on MLOps. We are building a Machine Learning Platform for Data Scientists and Data Analysts to use as a go-to solution to build AI products. As a result, we were able to decrease the deployment time by 53%; decreased the learning curve for new solutions, and reduced the downtime of core applications;
      * Applied Reinforcement Learning in a recommendation system using a
      multi-armed bandit approach. The recommender is live and in 6 months returned
      six-figure in revenue

    • Gráfico Hotmart

      Lead Data Scientist

      Hotmart

      - 9 mes

      Belo Horizonte e Região

      * Tech leadership of machine learning and data science initiatives;
      * Actively managing hiring processes
      * Mentorship

    • Gráfico Hotmart

      Data Scientist

      Hotmart

      - 2 años 7 meses

      Belo Horizonte e Região, Brasil

      * Designed and built Hotmart's data science team by creating processes, architectures, job roles, and hiring processes;
      * Increased the operational performance of our Customer team by +58% by creating machine learning models for sorting and replying to customer tickets;
      * Solving the cold-start problem in recommendation system using Multi-Armed Bandit algorithms;
      * decision-making by developing time series forecasting models of business indicators with less than 12%…

      * Designed and built Hotmart's data science team by creating processes, architectures, job roles, and hiring processes;
      * Increased the operational performance of our Customer team by +58% by creating machine learning models for sorting and replying to customer tickets;
      * Solving the cold-start problem in recommendation system using Multi-Armed Bandit algorithms;
      * decision-making by developing time series forecasting models of business indicators with less than 12% error;
      * Answer complex business questions using the scientific method (storytelling + DataViz + exploratory data analysis + hypothesis testing);
      * Product segment classification using clustering and anomaly detection;
      * Designed and built a data science architecture focused on collaboration, reproducibility, and versioning of experiments, machine learning pipelines, and data;
      * Empowered collaborators using data democratization initiatives by providing training, literacy, and tools;

  • Gráfico Data Hackers

    Co Founder

    Data Hackers

    - actualidad 7 años 5 meses

    Belo Horizonte e Região, Brasil

    Building the Data Science, Engineering and Machine Learning community in Brazil. Helping professionals to change their careers, spreading knowledge about Data Engineering, Analytics, and Data Science disciplines and best practices.

  • Gráfico MaxMilhas

    Data Scientist

    MaxMilhas

    - 11 mes

    Belo Horizonte e Região, Brasil

    * Responsible for data science and business intelligence initiatives like data democratization projects;
    * ETL processes for data integration and data cleaning using Talend and Python;
    * and enhancement of self-service analytics tools like Metabase and Kibana;
    * Advanced knowledge of SQL to extract data and provide insights about the company from relational and NoSQL databases;
    * Machine learning for predictive models like time series forecasting using SARIMAX model for…

    * Responsible for data science and business intelligence initiatives like data democratization projects;
    * ETL processes for data integration and data cleaning using Talend and Python;
    * and enhancement of self-service analytics tools like Metabase and Kibana;
    * Advanced knowledge of SQL to extract data and provide insights about the company from relational and NoSQL databases;
    * Machine learning for predictive models like time series forecasting using SARIMAX model for flight tickets sales prediction
    * Data collection and data analysis for KPI and metrics calculation for marketing and customer success team, such as LTV, CAC, Cohort analysis, RFM, conversion rate, average margin, etc.

  • Gráfico Unimed

    System Analyst

    Unimed

    - 6 años 5 meses

    Araruama e Região, Brasil

Educación

Licencias y certificaciones

Experiencia de voluntariado

  • Gráfico DataCamp

    Course translator

    DataCamp

    - 3 mes

    Educación

    DataCamp: Introduction to R course - Brazilian Portuguese translation

    I was in charge of this R basics course translation to Brazilian Portuguese. Throughout this project I have used Github to collaborate with the DataCamp's professionals.

    link: https://www.datacamp.com/community/open-courses/introducao-a-r#gs.aha0tBc

Aptitudes

Publicaciones

Idiomas

  • Português

    Competencia bilingüe o nativa

  • Inglês

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