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Yahia R.YR

Yahia R.

Android Developer | Kotlin

€140/day
Jijelli, DZ
3-7 years

Average response time: 1 hour

About Yahia

I'm an Android Developer with 7 years of experience. I can design, create, test, and maintain profitable Android apps for a wide range of devices with different Android versions and screen sizes, I'm also able to effectively self-manage during independent projects, as well as collaborate as part of a productive team.

My main skills are:
- Android app development using the MVVM and MVI architectures.
- Kotlin & Java.
- Jetpack Compose & XML.
- Unit testing with JUnit.
- Dependency injection with Hilt.
- Room database.
- Retrofit & Ktor.
- Firebase (Firestore, RTDB, Firebase Functions, Crashlytics...)
- Google AdMob integration
- Algolia, Agora.
- Android's background/foreground services.
- Familiarity with the Google Play app publishing process.
  • Arabic

    Native or bilingual

  • English

    Fluent

  • French

    Conversational

Remote only
Primarily works remotely

Experience

  • Byartifact
    Android Developer
    March 2023 - Today (3 years and 5 months)
    Worked on "Vylo Sports", a sports news and video reaction app. Also worked on "HubHello", an early childhood education and care app.

    - Increased the percentage of crash-free users from 90% to 99%.
    - Collaborated with cross-functional teams to develop functionalities and implement user-feedback.
    Android XML Kotlin FFmpeg MVVM
  • Nebula Labs
    Android Developer
    SPORTS
    March 2022 - December 2022 (9 months)
    Worked on Onexp, a Sports/Golf coaching app with social media features.

    - Collaborated with cross-functional teams to design, create, and test new functionalities.
    Android XML Retrofit MVVM
  • Qument Technologies
    Android Developer
    November 2021 - June 2022 (7 months)
    Worked on a Lock screen app with ads and rewards. Main responsibilities involved writing the Android app (from Scratch), and collaborating with the backend developer.

    - Managed background/foreground services that execute permanent long running tasks.
    - Optimized performance by implementing efficient caching strategies for media content.
    Android XML Kotlin MVVM AdMob

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Education

  • High School
    Oussama Ibn Zaid
    2018

Skill set

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