---
title: "Jaczura Zoltán (@JacZol) | Hashnode"
description: "Jaczura Zoltán (@JacZol) writes on Hashnode. Read their latest articles and follow their work."
url: "https://hashnode.com/@JacZol"
---

@JacZol

# Jaczura Zoltán

@JacZol · Joined June 2022

## Comments

[Hi! How could I modify the code, that after signin or signout, the username would change automatically? (And how to change when I would like to display user account chooser popup?](https://hashnode.com/posts/flutter-bloc-v8-google-sign-in-and-firebase-authentication-2022-guide/61e4f0e98a425719c17355e3/comment/62ab85861a89c91850b1bc03)

Comment · Article · Jun 16, 2022 · [Flutter Bloc (v8): Google Sign In and Firebase Authentication - 2022 Guide](https://hashnode.com/posts/flutter-bloc-v8-google-sign-in-and-firebase-authentication-2022-guide/61e4f0e98a425719c17355e3)