Daniell Smith

Daniell is a RoR & React specialist who has been working in web development since 2012, with over 5 years of Ruby experience and 5 years of ReactJS. Besides Ruby & ReactJS, he likes to work with front-end technologies, like JavaScript, Angular, and is always learning what is new with this language. She has also helped multiple Startups and Enterprise in briging order to the chaos team.

Most innovative project that Daniell have worked on

imagething I've built is a coaching subscription system for using Ruby on Rails on the back-end and React on the front-end.image

Daniell Smith is now available to hire Hire Daniell Smith
imageExperience & Skills
Ruby on Rails
6 Years
6 Years
5 Years
5 Years
5 Years
3 Years
React Native
2 Years

Habit.comJan 2018 - Jan 2020
  • Built the back-end for the client to run behind their kitchen using Ruby.
  • Restructured the private homepage using React and SCSS for styling.
  • Built the Results page entirely with React, React Router, and CSS-in-JS technique.
  • Redefined how the front-end codebase is structured and how new internal applications will be styled using a lib called Glamorous.
  • Participated in a small team to build their Coach Subscription program using Ruby on Rails and React.
  • Integrated an external service called TextIt to handle SMS communications between Habit, coaches, and customers that are participating in their coaching program.
Technologies: Ruby on Rails, React, Redux, CSS, Webpack, Docker

StabeJan 2017 - Jan 2018
  • Created a single-page application using React.
  • Created an authentication layer with API communication to avoid unlogged users accessing protected pages.
  • Built responsive pages for mobile and desktop devices.
  • Integrated SCSS compilation via Webpack
  • Integrated Redux for state management
Technologies: React, Redux, React-router, node-sass, react-router-dom, Ramda

ArtListJan 2016 - Jan 2017
  • Helped the team to develop a new version of ArtList using Ruby on Rails and AngularJS.
  • Created an ID verification flow using IDChecker.
  • Worked with continuous deployment using Travis CI.
  • Worked with Stripe as the payment gateway.
  • Performed TDD/BDD with the RSpec and Jasmine framework.
Technologies: Ruby on Rails, AngularJS, Heroku, ElasticSearch

EnvyLabsJan 2014 - Jan 2016
  • Worked on as a freelance web developer helping to solve several production problems.
  • Joined the team when was already in production. Tackled a variety of open tickets on GitHub issues.
  • Worked with a RESTFul API written with Rails.
  • Worked on a non-DB Rails project. Used the API to store and read data and also to authenticate users.
  • Worked with an international company for the first time.
Technologies: Ruby, Ruby on Rails

eDivv (Development)

eDivv will help you discover new possibilities in your beauty world. Sign up today and start trading unwanted beauty sample products for those coveted items you would love to try!

ArtList (Development)

ArtList is an online marketplace where collectors can buy and sell fine art confidentially. We take a flat 10% commission on artworks sold and share it 50–50 with artists. Our mission is to make the global art market fast, secure and fair. We’re based in New York City. (Development) offers science-based nutrition plan based on customer's DNA.
imageSkills & Expertise




Ruby on Rails, Heroku




AngularJS, Angular, React Native

Master's degree in Computer Engineering

IBTA - Sao Paulo Jan 2008 - Jan 2012