Published apps:

\"Vamos Comprar\" (\"Let´s go shopping\") - a personal assistant for buying clothes, directed to Brazilians that use to shop at \"malls\" in the USA.

It´s written in Brazilian Portuguese, for a while.
It is a proof of concept for designer candidates and potential angel investors.
Developed in Xamarin.Forms with VisualStudio Community.
Published as alpha test in the Google Play Store, as net.marlon.vamoscomprar
https://play.google.com/apps/testing/net.marlon.vamoscomprar

Features:

• English-Portuguese dictionary for Shoes, Heels and Handbags
• Contacts list with their clothes sizes and mesasures
• Sizes of clothes and shoes (Brazil, USA and Europe)
• To do list and Notes
• Conversion of units (volume, weight, length, etc.)
• Currency conversion (consumes JSON from opencurrencyrates.org)

ConversorX - Unit converter (temperature, pressure, speed, cartesian x polar coordinates. exchange rates etc.)

Developed for Android in Java with Android Studio
Published in the Google Play Store, as net.marlon.conversorx

Tech highlights:

• IAP (InAppPurchase) for Premium version
• Firebase AdMob.
• fabric.io Crashlytics and Answers