Roberto Faga Jr, Software Developer in São Carlos - São Paulo, Brazil
Roberto Faga Jr

Software Developer in São Carlos - São Paulo, Brazil

Member since April 24, 2013
As a technology enthusiast, Roberto loves to develop and learn new techniques and to apply and enhance the ones that he currently has. He enjoys strategizing and discussing possible solutions with clients, sharing his ideas with the team, and researching and applying new, clever solutions.
Roberto is now available for hire




São Carlos - São Paulo, Brazil



Preferred Environment

Docker, Chrome, Git, Vim Text Editor, Linux, Visual Studio Code

The most amazing...

...thing I've coded is an optimization in a photo sharing service to reduce load time with different libs, integrated with modifications to achieve better speed.


  • Senior Software Engineer

    2013 - PRESENT
    • Developed SaaS platform with Meteor and Next.js, using front-end React/Redux.
    • Built microservice applications with Go (REST and gRPC) and Python (mostly Airflow processes but also Click clients).
    • Tuned an Elasticsearch back end and created data architecture.
    Technologies: Go, Django, Python, Elasticsearch, React, Meteor, Next.js, gRPC, Apache Airflow
  • Lab Specialist

    2010 - 2017
    University of São Paulo
    • Managed department servers and applications.
    • Programmed Django web applications for internal use and Delos:
    • Developed Finite Element Analysis preprocessors.
    Technologies: PHP, Python, Django
  • Senior Web Developer (Python/Django)

    2013 - 2013
    Grafton Standard Garment
    • Created an entire web app to manage items and allow searching on them.
    • Used Backbone.js for the entire front-end, Bootstrap for a framework, and Django/Tastypie API.
    • Configured Nginx + wsgi in a Debian server and set up a Fabric deployment process for dev and live environments.
    Technologies: Backbone.js, Django, Python
  • Contract Worker

    2008 - 2009
    Corkboard, LLC
    • Configured and managed two Linux servers, where their main product runs with Apache Mail Server and Ruby on Rails.
    • Developed scripts and routines in Python and Shell Script, such as AWS backup services.
    • Fixed website bugs and helped on development.
    Technologies: Shell Scripting, Ruby
  • Student

    2008 - 2008
    Google Summer of Code Program
    • Developed a prototype to Gstreamer organization, providing transcoding to videos and audio streams in a UI.
    Technologies: Python
  • Student

    2007 - 2007
    Google Summer of Code Program
    • Discussed, projected, and developed a game engine for One Laptop Per Child (
    Technologies: Python
  • Consultant

    2007 - 2007
    Epals, Inc.
    • Developed an application to integrate ePals Global Community website to OLPC.
    Technologies: Gecko, PyXPCOM, Python


  • Delos

    Django app for internal use providing management for tax documents, news displaying in a TV and conference support.

  • Cifonauta

    Optimization in this app code, integrating different libs to improve navigation speed.

  • Geodjango Project

    Worked in a project to track vehicles and shows in a Django interface using GPS coordinates.

  • Payment modules

    Coded plugins/modules for a company (private), allowing to use them for payment services in different PHP shop apps (OpenCart, OSCOmmerce, Joomla/VirtueMart, Prestashop, and more)

  • Tastypie API for file sharing

    Coded in a team to build a file sharing service for a telecom (private). Used Tastypie extensively for API communication.

  • Corkboard

    Worked on improvements and web server maintainence.

  • Migux social game

    Worked in Migux social game developing new features in PHP backend code.
    Managed the game webservers (two for MySQL, one for the app).


  • Languages

    HTML, CSS, JavaScript, Go, Python, PHP, Bash, C, SQL, Java
  • Libraries/APIs

    React, Node.js, D3.js, Backbone.js, Three.js
  • Platforms

    Linux, Meteor, Firebase, Docker, Visual Studio Code, Amazon Web Services (AWS), AWS EC2, osCommerce
  • Storage

    Elasticsearch, MongoDB, MySQL, PostgreSQL, AWS S3, PostGIS, Memcached
  • Other

    Full-stack, Front-end, Back-end, Shell Scripting, PyXPCOM, Gecko, Technical Leadership, Product Owner, AWS
  • Frameworks

    Next.js, Redux, Django, Bootstrap, Chrome, gRPC, Flask
  • Paradigms

    Functional Programming, Object-oriented Programming (OOP)
  • Tools

    Vim Text Editor, Git, Apache Airflow, Kibana


  • Master's degree in Computer Science
    2008 - 2010
    University of Sao Paulo - Sao Carlos/SP
  • Bachelor of Science degree in Computer Science
    2004 - 2008
    University of Sao Paulo - Sao Carlos/SP


  • Certified Scrum Product Owner® (CSPO®)
    DECEMBER 2020 - DECEMBER 2022
    Scrum Alliance

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