Sérgio José de Sousa

Belo Horizonte, MG · sergi-remove-o7sjs@gmail.com

Data scientist with academic experience applying data mining techniques, machine learning, ranking methods, recommendation, data extraction and visualization.

Mastering in Intelligent Systems by CEFET-MG with works related to the search and recommendation of specialists using NLP techniques, traditional techniques for ranking (LM, BM25, etc.) and deep neural models.

More than 5 years of experience as an ERP programmer including project management, development and relational database management and architecture.

Skills

Languages, Operating Systems
  • Python,
  • R,
  • C#,
  • Delphi,
  • javascript,
  • PHP,
  • Java,
  • Linux,
Libraries and tools
  • numpy,
  • pandas,
  • plotly,
  • matplotlib,
  • seaborn,
  • scikit,
  • tensorflow,
  • keras,
  • pytorch,
  • pyspark,
  • geopandas,
  • nodejs,
  • angular,
  • jquery,
  • git,
Databases and Data Managements
  • MySQL,
  • Firebird,
  • Microsoft SQL Server,
  • Oracle,
  • MongoDB,
  • Elasticsearch,
  • Apache Spark,
Containers & Cloud
Methodologies and Frameworks of Software development
  • Scrum,
  • XP,

wiki4HE Exploration, Machine Learning and Storytelling

Wiki4HE is a database containing a questionnaire that was applied to teachers with topics regarding their perception of Wikipedia as a tool for other collaborators and students.

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Exploration of Brazilian federal travel data

This work is an exploration of travel data of federal people from Brazil in 2019

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Pokeanalysis and Predicting Legendaries

This work use 721 pokemons to analyse their attributes and create a machine learning model to predict if the pokemon is legendary.

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Reinforcement Learning

Some tests with reinforcement learning algorithms, including qlearn, sarsa, lambda sarsa, deep q learning

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Adaboost with numpy

Adaboost for categorical data implemented with numpy only.

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Keras + MNIST

A simple test with Keras and MNIST to assess impact by varying hyperparans.

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Survey: Open-set Classification

A little survey about open-set problem

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Technical Report: Exploiting Deep-Features Diversity in Food-11 Classification

In this report, we evaluate how useful deep-features are for traditional machine learning models in food image domain

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Running IRACE with python

A pack to run IRACE with python.

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Computational heuristics

Several algorithms of computational heuristics problems to the travelling salesman domain

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Maze Best Path

Several state-space search algorithms applied to solve maze problems.

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Experience

Gerente de Desenvolvimento

Mais Soluções Desenvolvimento de Sistemas

Gerenciamento e analises de tarefas, planejamento e desenvolvimento de projetos industriais, comerciais, sites, banco de dados incluindo gerenciamento dos dados.

10/2013 - 07/2017

Desenvolvedor

Mais Soluções Desenvolvimento de Sistemas

Desenvolvimento em Delphi com MySLQ e Firebird para sistema ERP.

02/2012 - 10/2013

Suporte Técnico

Mais Soluções Desenvolvimento de Sistemas

Atendimento de suporte técnico em ERP incluindo implantação de sistema.

05/2011 - 02/2012

Auxiliar de Projetos Eletrotécnicos

Eletromuniz

Desenvolver, construir e implantar projetos elétricos industriais, incluindo programação de PLCs e supervisórios.

01/2010 - 04/2011

Education

Centro Federal de Educação Tecnológica de Minas Gerais - CEFET-MG

Mestrado em Modelagem Matemática e Computacional
Linha de Pesquisa: Sistemas Inteligêntes
Disciplinas
  • Heurísticas Computacionais (2018)
  • Algoritmos e Estrutura de Dados (2018)
  • Álgebra Linear (2018)
  • Gerência de Dados da WEB (2019)
  • Princípios de Modelagem Matemática (2019)
  • Engenharia de Software (2019)

Título da dissertação: Modelo Neural Fracamente Supervisionado de Busca de Especialistas Em Repositório de Dados Científicos

2018 - (ago) 2020

Universidade Federal de Minas Gerais - UFMG

Disciplinas Isoladas no Departamento de Ciência da Computação
Disciplinas
  • Reconhecimento De Padrões Visuais (2017)
  • Robótica Móvel (2017)
  • Inteligência Artificial (2018)
  • Aprendizado de Máquina (2018)
  • Modelos de Ranqueamento (2019)
2017 - 2019

Faculdade Pitágoras

Bacharelado em Sistemas de Informação
2010 - 2014

SENAI

Técnico em Eletroeletrônica
2009 - 2010

Outros Cursos

UFMG - Curso de extensão:

  • Hands-on Deep Learning (2018)
  • C++ Moderno (2017)

Udemy:

IV Workshop de Ciência de Dados, Big Data e Analytics (2020):

NC Data Science:

  • Introdução à Ciência de Dados com Python (2020)

Data Sprints:

  • Data Lakes na prática com Power BI e Dremio (2020)