Engineering

Rafael Hashimoto

Mid-Level Software Engineer

  • Fortaleza, Brazil

  • BS, Information Systems, Universidade 7 de Setembro
  • 4
    Years of Experience

Professional Bio

Latin America
Fortaleza, Brazil

Technology Expertise

  • Expert label
    Expert
  • Intermediate label
    Intermediate
Ruby On Rails (Expert)
Javascript (Intermediate)
CSS (Intermediate)
HTML5 (Intermediate)
PostgreSQL (Intermediate)
Flask (Intermediate)

Featured References

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Employment History

FullStack Labs April 2021 - Present

Mid-Level Software Engineer

Jobsity June 2020 - April 2021

Mid-Level Ruby on Rails Developer

  • Planned and built a map visualization project to monitor public traffic.
  • Created a system to import and handle GTFS files in order to keep the data updated.
Sefin Town Hall Financial Department July 2018 - June 2020

Mid-Level Ruby on Rails Developer

  • Planned and built an API with the development team to facilitate the data exchange between departments so that Town Hall processes could be streamlined.
  • Maintained a microservice built with Python and Flask, to load machine learning models and predict tax values for Town Hall services.
  • Streamlined Ruby on Rails web applications, refactored legacy code and developed new features.
Intersol January 2018 - June 2018

Mid-Level Ruby on Rails Developer

  • Developed a system to manage town hall taxes and bidding processes.
  • Developed API integrations and administered the database (PostgreSQL).

Red Rocket January 2017 - December 2017

Junior Ruby on Rails Developer

  • Planning and development of web applications from scratch for local companies and startups, using Ruby on Rails and PostgreSQL.
  • Managed the development team and organized sprint planning meetings for the company’s stakeholders.
Latin America
Latin America

Portfolio

Thought Leadership

Employment History

FullStack Labs April 2021 - Present

Mid-Level Software Engineer

Jobsity June 2020 - April 2021

Mid-Level Ruby on Rails Developer

  • Planned and built a map visualization project to monitor public traffic.
  • Created a system to import and handle GTFS files in order to keep the data updated.
Sefin Town Hall Financial Department July 2018 - June 2020

Mid-Level Ruby on Rails Developer

  • Planned and built an API with the development team to facilitate the data exchange between departments so that Town Hall processes could be streamlined.
  • Maintained a microservice built with Python and Flask, to load machine learning models and predict tax values for Town Hall services.
  • Streamlined Ruby on Rails web applications, refactored legacy code and developed new features.
Intersol January 2018 - June 2018

Mid-Level Ruby on Rails Developer

  • Developed a system to manage town hall taxes and bidding processes.
  • Developed API integrations and administered the database (PostgreSQL).

Red Rocket January 2017 - December 2017

Junior Ruby on Rails Developer

  • Planning and development of web applications from scratch for local companies and startups, using Ruby on Rails and PostgreSQL.
  • Managed the development team and organized sprint planning meetings for the company’s stakeholders.