Jhon Quintero

<Front-end & Android Developer>

I am a systems engineer and a software developer with more than 10 year of experience, specializing in Frontend, Android and backend technologies. My expertise includes React Js, Jetpack compose and Laravel. I love creating effective applications, optimizing processes, and offering solutions that positively impact customers. Additionally, I am an enthusiastic learner and analytical, generally, I am updating my knowledge about the areas that call my attention.

Projects

AppSurgas

AppSurgas

AppSurgas is an Android application built to take readings of gas counters, the application had modules of reading verification, incorrect reading notifications among many more functions.
Naranja ERP - POS

Naranja ERP - POS

Application to keep inventory records, clients, users, reports and more.
Private - Artificial intelligence

Private - Artificial intelligence

Web application for handling a large amount of processed multimedia by artificial intelligence. In this application, the atomic design structure type was applied to keep reusable components.
Todo app

Todo app

Web application to manage task lists.
Gadget shop

Gadget shop

Web application to manage orders and products in the store.
Gadget app

Gadget app

Mobile application to manage orders and products in the store.
Tickets app

Tickets app

Web application to manage event tickets.

Skills

React.js

React Native

Next.js

Android Development

Laravel

Mysql

Tech Stack

Front-end

React
Next.js
TypeScript
JavaScript
Tailwind CSS
GraphQL
Storybook
Jest
React Testing Library
TanStack Query
Figma

Android

Kotlin
React Native
Java
Jetpack Compose
Retrofit
Hilt
Unit Testing
Mockito
Room
SQLite

Back-end

Laravel
PHP
Eloquent
Mysql
Rest Api
Supabase
Stripe