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Julien Salvi
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Google Developer Experts

Hands on Jetpack Compose VisualTransformation to create a phone number formatter

At Aircall, we are currently rewriting our design system with Jetpack Compose, the new UI framework made by Google.

5 min readDec 21, 2021

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Hands on Jetpack Compose VisualTransformation to create a phone number formatter

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Julien Salvi
in
Google Developer Experts

ML Kit Document Scanner in action

Recently, ML Kit released a new library to digitize physical documents from your Android app: ML Kit Document Scanner.

5 min readApr 15, 2024

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ML Kit Document Scanner in action

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Julien Salvi

UI tests with Jetpack Compose and Appium x UIAutomator

At Aircall we are pushing a lot around quality thanks to our great QA team. Huge efforts are put on Android developer side with the unit…

3 min readDec 5, 2022

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UI tests with Jetpack Compose and Appium x UIAutomator

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Julien Salvi

Safe delay in Android Views: goodbye Handlers, Hello Coroutines!

Using Handlers, without providing a Looper, has been deprecated in recent versions of Android because they can lead to bugs

3 min readAug 8, 2021

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Safe delay in Android Views: goodbye Handlers, Hello Coroutines!

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Julien Salvi

Lessons learned from Google Assistant and App Actions on Android

My company recently organized a hackathon and we did some experiments with Google Assistant and App Actions on Android.

8 min readJun 8, 2021

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Lessons learned from Google Assistant and App Actions on Android

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Julien Salvi

Custom Shape with Jetpack Compose

After exploring the Jetpack Compose Canvas in a previous article, this new post will explain how you can draw and use a custom Shape for…

6 min readApr 26, 2021

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Custom Shape with Jetpack Compose

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Julien Salvi
in
Google Developer Experts

Exploring Jetpack Compose Canvas: the power of drawing

In this article, I will share my experience of using Canvas with Jetpack Compose, which is the new UI toolkit made by Google. The Android…

5 min readMar 19, 2021

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Exploring Jetpack Compose Canvas: the power of drawing

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Julien Salvi
in
Inside Aircall

Aircall Journey to Android App Bundle 📦

A couple months, we decided to use Android App Bundle (AAB) to distribute Aircall’s Android app in Play Store. After analyzing the Aircall…

5 min readFeb 18, 2021

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Aircall Journey to Android App Bundle 📦

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Julien Salvi

Parallax effect made it simple with Jetpack Compose

I was recently playing with Jetpack Compose, learning the future of the UI on Android. In a sample app, I tried to build a parallax effect.

4 min readFeb 12, 2021

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Parallax effect made it simple with Jetpack Compose

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Julien Salvi

Secure your data with Encrypted Shared Preferences from Jetpack libraries

Security is a very important topic and has to be taken seriously when developing Android applications, especially if sensitive data is…

5 min readJan 6, 2021

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Secure your data with Encrypted Shared Preferences from Jetpack libraries

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Julien Salvi

Julien Salvi

Google Developer Expert for Android — Lead Android Engineer @ Aircall (Paris) — Startup way of life, beer lover and world traveler.

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