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Rafael
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Rafael

Natal, Rio Grande do Norte, Brazil --:--:--

Rafael is an elite Back-End Developer with over 18 years of professional experience in the design and development of web applications. He has an extensive background working with Java, Python, MS SQL Server, and PostgreSQL. He received his Ph.D. in Computer Science (2022), a Master’s degree in Computer Science (2016), a Specialist in Technology and Software Development for Web (2007), and a Bachelor’s in Systems Information (2004). During the Ph.D. process, he developed a software ecosystem for collecting, cleaning, and processing data using Natural Language Processing and Machine Learning algorithms to analyze the effects of a public health intervention from a perspective over time. Rafael is an elite developer who is passionate about designing and building products to enhance all users’ experience and he is looking for a position as a Senior Python Developer, Data Analyst, Tech Lead, or DBE.

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Skills
Years
1
2
3
4
5
6
7
8
9
10+
Django REST
Python
JavaScript
Pandas
Django
HTML
NLP
PostgreSQL
SQL
GitLab
Rest APIs
Developer Personality

Independent

Collaborative

Trailblazer

Conservative

Generalist

Specialist

Planner

Doer

Idealist

Pragmatist

Abstraction

Control

100
50
0
50
100
Feature Experience

Data Model

Microservices

Data Mining

Business Requirements

MODERATE
EXTENSIVE
EXPERT
Cultural Experience

Government

Health

Education

MODERATE
EXTENSIVE
EXPERT
Portfolio

Federal Institute of Education, Science and Technology of Rio Grande do Norte

Senior Software Developer

Work Experience : 2014-Present

Development and maintenance of an ERP (Enterprise Resource Planning) called Unified Public Administration System (SUAP), which serves as software for managing the administrative processes of the Federal Institutes of Science and Technology in several states of Brazil, using Python. Utilizes unit testing and behavior tests (Behavior-Driven Development) to enhance quality.

  • Defines database design specifications based on project requirements
  • Delivers code to meet functional or technical specifications
  • Conducts full lifecycle software development from planning to deployment and maintenance
  • Works with server-side (Django) and front-end (HTML, CSS, and JavaScript) technologies and leveraging common design patterns to code dynamic and user-friendly systems

Technologies:  ERP, Python, Unit Testing, BDD, Django, HTML, CSS, JavaScript, Beautiful Soup, Behave, GitLab, Pandas, REST, PostgreSQL

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Laboratory of Technological Innovation in Health (LAIS)

Researcher / Software Developer

Work Experience : 2015-2022

Developed a software ecosystem for collecting, cleaning, and processing data using Natural Language Processing and Machine Learning algorithms in order to analyze the effects of a public health intervention from a perspective over time. Identified, researched, and evaluated innovative machine learning technologies (NLTK, Scikit-learn, Pandas, Numpy, and Matplotlib).

  • Used statistical software to analyze and process large data sets
  • Collected unstructured online news data to enable the creation of a new dataset for further analysis
  • Cleaned and manipulate raw data
  • Created graphs and charts detailing data analysis results

Skills:  NLP, Machine Learning, NLTK, Scikit-learn, Pandas, Numpy, Matplotlib, Plotly, Web Scraping, OOP, Python, Django, PostgreSQL, AI

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Court of Justice of Rio Grande do Norte

Software Developer / Software Architect

Work Experience : 2010-2014

Built a software architecture based on Java components, used as a productive framework for developing new systems at TJRN. Developed object-oriented web applications using Java programming language and Hibernate as ORM Framework.

  • Mentored interns and junior software developers through training, design reviews, and code reviews
  • Participated in code review meetings, providing input on bugs, inefficiencies, and potential solutions to emergent issues
  • Documented technical specifications and project testing methods for future reference

Technologies:  Java, OOP, Hibernate, ORM, Code Reviews, Spring, SQL Server, JavaScript, jQuery, HTML, CSS, Jasper Reports, Maven, JSF, Primefaces

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Additional Roles

Categories

Work Experience : 2005-2010
  • Doctoral Student at Athabasca University (2019-2020)
  • Software Developer / Software Architect at Memes Tecnologia Educacional (2008-2010)
  • IT Analyst / Software Developer at Tribunal de Justiça do Rio Grande do Norte (2005-2008)

 

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