Julio R.

Julio R.

React/React Native developer

Request Rate
Dominican Republic

Julio is a really motivated passionate developer with over 7 years of development experience with React, React Native, Node.js, AngularJS and Ionic. He is capable of implementing plain and adaptive UI design. 

He is always open to learning new technologies.

Julio is a detail-oriented developer that always provides clean and neat, easy testable code and quality solutions.

Skills

  • React
  • React Native
  • Javascript
  • Node.js
0246810

Experience

Software development company, Dominican Republic

ReactJs & React Native Developer

August 2018 to April 2020

Stack:

  • React,
  • React Native,
  • Redux,
  • Wix Navigation,
  • GeoLocation,
  • i18n,
  • Timezones,
  • SocketIO,
  • React Router,
  • MaterialUI.

Responsibilities:

  • Participated in the development of 1 large mobile APP using react native with Wix Navigation. With a room booking flow and live data using WebSockets and redux;
  • Participates in the development of 1 large web APP using MaterialUi as a UI framework. With redux and autosave capabilities for the entire web app forms.


Information Technology and Services, Dominican Republic

React Native Developer

May 2017 to July 2018

Stack:

  • React Native,
  • Redux,
  • Sagas,
  • React Navigation,
  • Immutable.

Responsibilities:

  • Participated in the development of 1 mobile APP for iOS only using React Native. With offline first capabilities and salesforce SDK as service.

Marketing agency, Dominican Republic

CTO

May 2017 to August 2018

Stack:

  • React Native,
  • ReactJS,
  • NodeJS,
  • ExpressJS,
  • WordPress.

Responsibilities:

  • Works as JavaScript Full Stack Developer. Participates in the development of 3 APPs using React Native with the role as the Lead developer of a group of 4 React Native Developers; 
  • Was in charge of the architecture of those apps and the Redux integration. One of the apps uses a custom API with real-time data using sockets and redux; 
  • Participated in the building process of landing pages with Bootstrap 4 and WordPress as the CMS.


Technology and marketing services, Dominican Republic

Full Stack Developer

October 2014 to May 2017

Stack:

  • Nodejs,
  • ExpressJS,
  • Angular1,
  • Ionic1,
  • React Native.

Responsibilities:

  • Worked on the development of backend and mobile apps with JavaScript. Built 4 mobile applications and 3 backend services. Was the main technical developer of a team of 3 people; 
  • Participated in the development of a mobile app that handles loan payments using salesforce that was an offline first project;
  • Another one was a Social Media app that migrated a group from Facebook to their own APP with a user base of 200+k users; 
  • Built the Backend with NodeJS (ExpressJS) and the mobile app using Ionic.


Bank, Dominican Republic

Cyber Security Engineer

July 2012 to August 2012

Stack:

  • C#,
  • VB.Net.

Responsibilities:

  • Worked on the development and maintenance of C# software. The software was in charge to run the routines updates policy on all bank computers and give a report back with all the computers state; 
  • Participated in network security using AirDefense Enterprise.

Education

Bachelor’s Degree in Systems Engineering, Pontificia Universidad Católica Madre y Maestra

September 2013 to June 2018

Dominican Republic

Portfolio

Android & iOS APP / Real Estate Company
February 2019 - March 2019
Android & iOS APP / Real Estate Company
February 2019 - March 2019

I’m the lead and architect of a mobile project for the biggest real estate of the United States. The project was built using React Native for Android and iOS. With a team size of 12 developers where I had to train some of them due to lack of knowledge on the technology. The project was done under a year of continuous work. It has deep integration with GPS and GraphQL.

Technologies used:
React, React Native
Warehouse solutions webapp
October 2018 - February 2019
Warehouse solutions webapp
October 2018 - February 2019

I was the only front-end senior developer of a team of 2. I had the responsibility of refactoring the code to implement best practices and make the project into an MVP stage. It was built using ReactJS and MaterialUI.

Technologies used:
React
iOS App / Appointments
April 2018 - July 2018
iOS App / Appointments
April 2018 - July 2018

I was a single developer on this project. I built a React Native APP for iOS only to handle appointments, payments, employee availability, and historical data. The main goal was to be able to reserve a service from the mobile app.

Technologies used:
React Native
Android & iOS APP/Medical APP
August 2015 - March 2016
Android & iOS APP/Medical APP
August 2015 - March 2016

I was involved in the project since the beginning as a full stack developer. I built the backend using ExpressJS (Node) as a solo developer after I finished that I jumped into the mobile project that was being built by another developer in React Native. This project is the biggest clinical laboratory in the Dominican Republic and the main goal is to provide the user the ability to schedule appointments, ask for quotes, see their test results, etc.

Technologies used:
Node.js, Express, React Native
iOS APP/Salesforce (Lending Company)
October 2014 - February 2015
iOS APP/Salesforce (Lending Company)
October 2014 - February 2015

I was the main technical developer of a team of 3 people. Participated in the development of a mobile app that handles loan payments using salesforce with an offline-first approach. The goal was to be able to let the loaners to digitize their data on the spot. It was built using an Ionic and salesforce SDK as their core engine. The project allowed dynamic UI and forms based on the templates created on salesforce.

Technologies used:
Node.js, Express, Angular, React Native