It's an app to find and rescue animals from the streets. Backend: Auth with roles, File uploader to S3, MySql to store info about animals, user, animals-metadata, etc, Redis to send multiples files, File resize. Front: React Native with Ts, using react native paper, and custom components, React native navigation, types and models, Vuex to manage notification and auth, LocalStorage to save Token, Allow access to Internet, Camera, gallery, location, Google maps to select animal location.

I took this project with a 60% completion, had to finish and delivere the final result. Backend: I made the file uploader to S3 and to Dropbox, payment request to Stripe, API REST, Role auth and permissions

Mercado Movil is a online supermarket. I developed all the project by myself using Node.js v14 and Vue.js v2 . Backend: Node.js with express and mysql, the system uses the DB to store products, users, orders, promotion codes, etc. It uses Bull-Redis to manage file upload, multiple emails sending, and analisys, like most purchased product, better clients, and others.