Skip to content
Working on Angular things!
Working on Angular things!


  • Arctic Code Vault Contributor


@middleware-io @angular-buch @Mongo2Go @angular-schule

Hello, my name is Johannes! 👨🏻‍💻

I'm Johannes Hoppe – Google Developer Expert (GDE) for Angular, Developer, Author and Conf Speaker from Heidelberg (Germany).

Angular Book 📕

Together with @fmalcher and @d-koppenhagen I authored the German book about Angular which is currently available in the third edition:

Angular - Grundlagen, fortgeschrittene Themen und Best Practices (3. Auflage)

Contact me 💬

Get in touch with me!

🐦 Twitter

📧 E-Mail

Websites 🏠

🅰️ Angular.Schule (my company)

🅰️ Angular Heidelberg Meetup

🅰️ HAUS HOPPE - ITS (German portfolio)


  1. 🚀 Deploy your 🅰️Angular app to GitHub pages directly from the Angular CLI! Available on NPM.

    TypeScript 699 74

  2. Mongo2Go - MongoDB for integration tests (.NET Core)

    C# 238 61

  3. Home of the Angular DateValueAccessor for <input type="date">

    TypeScript 62 15

  4. Tired of complex shell scripts for managing GIT on your web server? This tool has exactly one button for each direction. Handle deployments for smaller projects (e.g. Static websites, 🅰️Angular app…

    PHP 44 14

  5. 🐵📕 Das große Demo-Projekt zum Buch (3. Auflage) – Dieses Repo beinhaltet alle 17 Zwischenstände des BookMonkey 4 in einer Anwendung.

    TypeScript 3 1

  6. One framework. Mobile & desktop.

    TypeScript 71k 18.7k

Contribution activity

February 2021

Opened 2 pull requests in 1 repository
1 open 1 merged

Created an issue in tvjsx/trading-vue-js that received 5 comments

Beginner question: how do I group raw data to OHLC (in different time periods)?

Description I am not so familiar with the processing of financial data, so I hope for your patience. I have some data from Uniswap, every single tr…

Opened 5 other issues in 5 repositories
1 open
1 open
1 closed
1 open
1 open
16 contributions in private repositories Feb 5 – Feb 25

Seeing something unexpected? Take a look at the GitHub profile guide.