Rafael Polo available

Rafael Polo

Senior Ruby on Rails Developer & Consultant

Profileimage by Rafael Polo Senior Ruby on Rails Developer & Consultant from Lisbon
  • 12045 Lisbon Freelancer in
  • Graduation: Msc Information System
  • Hourly-/Daily rates:
  • Languages: German (Elementary) | English (Full Professional) | Portuguese (Native or Bilingual) | Spanish (Full Professional)
  • Last update: 22.08.2020
Profileimage by Rafael Polo Senior Ruby on Rails Developer & Consultant from Lisbon
CV - Rafael Polo

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UML, MVC System Architecture, Design Patterns, Object-Oriented Programming, Data Engineering, Relational Databases, SQL ( +, Neo4j GraphDB, MongoDB, Data Mining, ETL, Linux Systems, VPS, DevOps, SSH, Git, Continuous Integration, HTML, CSS, Javascript frameworks, Ruby on Rails, RSpec, paperclip, kaminari, redis, sidekiq, byebug, nokogiri, capistrano, Zsh, tmux, screen, vi, spacevim, rvm, Expressions, RabbitMQ, Web Services, JSON, REST & APIs integration, MySQL, PostgreSQL, MariaDB, SQLite, GraphQL, Processing, org Media Framework, ffmpeg, imagemagik, convert, Coffescript, jQuery, Vue.js, learning React. + DataVizualization libs, TCP/IP, HTTP, UDP, XMPP, nmap, Sockets, Unix, PHP, Python, Java, Pascal, Crystal, pure Bash, Agile Methodologies, Extreme programming, Scrum, Kanban, TDD, Web Development, routers, RoR, Docker, Capybara, Hibernate, SysAdmin, Pascal Delphi, Web Hosting Server, Linux, open-source, RoR platform +, cron, CMS, +jQuery, Content Management System, relational database, Ruby, algorithm, encode, data visualization, visualization, Wikipedia, router, RDF, Google Talk, RSA, Java software, encryption, decryption, IP connections
  • 01/2018 - 08/2020

    • Code+Create School
  • Web Development Teacher

  • 01/2013 - 08/2020

    • Studio Zanini
  • Product Designer
  • * From-scratch RoR multi-language Content Management System developed to the
    Product Designer Zanini de Zanine, awarded Furniture Designer.

  • 01/2008 - 08/2020

    • ExtraPolo
  • independent Software Developer and IT Consultant
  • more than 30 Software Projects in between Brazil, Portugal, Holland, Germany and Greece for
    public and private contractors. Also published open-source projects with diverse technologies.

  • 11/2014 - 06/2016

    • Tactical Tech Collective
  • Senior Ruby on Rails Developer & Consultant
  • meetings with external partners such as European Center for Constitutional and Human
    Rights and journalists to understand requirements and developed 18 distinct projects.

    * Berlin, Germany

  • 12/2013 - 02/2014

    • Trommsdorff
  • Senior RoR Developer
  • * System Analyst & Developer using Docker, Capybara, MySQL, RSpec, RabbitMQ, jQuery...
    * Berlin, Germany

  • 09/2007 - 11/2008

    • Cortex Intelligence
  • Developer
  • * Developer in the Competitive Intelligence and Data Mining R&D team. System Analyst
    and Developer with Java and Hibernate.

    * Rio de Janeiro, Brazil
    * Logical Systems - first semester 2007
    * SysAdmin and Java developer of the Company main Software in PHP
    * Rio de Janeiro, Brazil