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Hugo S.
Data Scientist

Databricks
Microsoft Sql Server
Java
Php
Python
Postgresql
Mysql
Microsoft Azure
Google Cloud
Bio
  • Data Scientist
    12/1/2021 - 2/1/2022

    Specialized in the research, development, and implementation of projects leveraging Natural Language Processing (NLP) with a strong focus on Python and R. Gained extensive experience in designing and deploying NLP models, employing libraries such as NLTK, spaCy, and TensorFlow. Proficient in using data manipulation tools like pandas and dplyr to handle large datasets efficiently. Developed capabilities in statistical analysis, sentiment analysis, and text classification, utilizing both Python and R environments. Implemented machine learning algorithms to enhance the accuracy and performance of NLP applications. Leveraged version control systems like Git to ensure smooth and collaborative code development and maintenance.

  • Data Analyst
    9/1/2021 - 12/1/2021

    Developed proficiency in data analysis and engineering, primarily using Python and SQL. Applied advanced analytical techniques and data engineering workflows in Cloud environments, particularly within Databricks and Azure. Demonstrated capabilities in creating and managing efficient ETL pipelines, ensuring data integrity and optimizing performance. Leveraged Python libraries, including Pandas and NumPy, to perform complex data manipulations and statistical analyses. Utilized SQL for querying, transforming, and managing large datasets. Showcased expertise in cloud-based data solutions for scalable and reliable data processing.

  • Data Engineer
    10/1/2022 - Present

    Developed proficiency in building ETLs and managing dataflow using Hadoop, EMR, and Airflow. Maintained metadata within Hive and conducted extensive data analysis within Databricks and BigQuery environments. Supported and optimized all technological environments on AWS and GCP platforms.

  • Data Engineer
    3/1/2022 - 9/1/2022

    Engineered and analyzed customer data for credit assessment using Python and SQL, within Hadoop ecosystems orchestrated by Databricks and AWS environments.

  • Data Scientist
    4/1/2020 - 8/1/2021

    Developed statistical models to predict student enrollment patterns utilizing advanced statistical techniques and machine learning algorithms. Built application models leveraging Natural Language Processing (NLP) to enhance data analysis and interpretation. Mastered tools and frameworks such as Python, R, and Scikit-learn for model development. Conducted extensive data preprocessing and feature engineering to improve model accuracy. Utilized software and systems including TensorFlow and NLTK for NLP tasks. Proficient in managing and analyzing large datasets using SQL and pandas. Ensured collaborative project development and version control using Git.

  • professor
    8/1/2012 - 7/1/2016

    Developed expertise in teaching Information Systems with a focus on Mathematical Logic, Artificial Intelligence, Object-Oriented Programming, and Data Structures. Gained proficiency in educating and mentoring students on theoretical and practical aspects of these subjects. Implemented various pedagogical techniques to enhance student understanding and engagement. Utilized programming languages and tools such as Python, Java, and C++ to demonstrate coding principles and data structure implementation. Integrated AI concepts using frameworks like TensorFlow and PyTorch to provide hands-on experience. Employed version control systems such as Git to teach collaborative development and code management skills. Recognized for successfully incorporating real-world applications and projects to strengthen students' problem-solving abilities and technical competencies.

  • professor
    6/1/2011 - 2/1/2012

    Served as an undergraduate professor in Information Systems, instructing on core subjects including Algorithms, Structured Programming, and Data Structures. Developed proficiency with programming languages such as Python, Java, and C++. Utilized educational technologies and learning management systems to enhance instructional delivery and student engagement. Implemented various pedagogical techniques to foster a deeper understanding of complex concepts. Designed and assessed coursework, projects, and exams to measure student progress effectively. Guided students in practical applications of theoretical knowledge through hands-on programming exercises and real-world case studies. Provided mentorship and academic support to help students navigate their educational and career pathways. Conducted research to continuously improve teaching methodologies and stay current with advancements in information systems. Collaborated with faculty members on curriculum development and departmental initiatives to improve the overall academic experience.

  • Systems Technical Assessor
    7/1/2008 - 2/1/2019

    Developed proficiency in analysis, documentation, and requirements gathering, alongside the development of web systems using Java and PHP. Demonstrated expertise in handling PostgreSQL and MySQL databases, ensuring efficient data management and retrieval.

  • Technical Advisor
    5/1/2007 - 1/1/2008

    Developed and executed analysis and planning for new administrative systems, ensuring strategic alignment and effectiveness. Provided robust support for systems utilizing Microsoft technologies, specifically focusing on Visual Basic (VB) and SQL Server. Demonstrated technical expertise in crafting and maintaining various administrative solutions, optimizing system performance and reliability. Utilized strong analytical skills to assess system needs and implement improvements, enhancing overall operational efficiency. Leveraged SQL Server to manage and manipulate databases, ensuring data integrity and accessibility. Crafted detailed reports and documentation to facilitate seamless system administration and knowledge transfer.

  • Director of Human Resources
    11/1/2006 - 4/1/2007

    Developed expertise in human resources management and employee relations. Utilized HRIS platforms and other HR management tools to streamline workforce planning, recruitment, onboarding, and performance evaluation processes. Demonstrated strong skills in using data analytics for talent acquisition and retention strategies. Applied knowledge of employment laws and regulations to ensure compliance across all HR activities. Managed benefits administration and compensation structures using relevant software systems. Enhanced employee engagement through the design and implementation of training programs, career development opportunities, and effective communication channels. Exhibited proficiency in conflict resolution and fostering an inclusive workplace environment.

  • Technical in Data Processing
    3/1/2006 - 10/1/2006

    Developed expertise in parameterization, extraction, and transformation of data related to traffic fines and photo enforcement systems. Utilized advanced data processing techniques and tools to ensure accurate and efficient handling of large datasets. Streamlined data workflows, enhancing data quality and consistency across multiple sources.

  • Information Technology Intern
    1/1/2004 - 2/1/2005

    Gained expertise in developing and supporting systems using ASP and VB, leveraging SQL Server for robust database management.

  • Database at CESMAC
    2002 - 2006

  • Artificial Intelligence at University of Pernambuco
    2021 - 2025

  • Artificial Intelligence at Federal University of Alagoas
    2014 - 2016

  • Software Engineering at University of Pernambuco
    2012 - 2014

  • IT Project Management at Federal University of Sergipe
    2009 - 2010

  • Art and Science of Machine Learning at Coursera
    3/1/2021

  • Feature Engineering at Coursera
    9/1/2020

  • Introduction to TensorFlow at Coursera
    8/1/2020

  • Google Cloud Platform Fundamentals at Coursera
    7/1/2020

  • Artificial Neural Networks in Python at Udemy
    12/1/2019

  • Machine Learning and Data Science in Python from A to Z at Udemy
    10/1/2019

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