You're seeing this page as if you were . The main menu is still yours, though. Exit from immersion
Walid El HajemWE

Walid El Hajem

Android Developer | Kotlin - Java| Jetpack Compose

€200/day
Rennes, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
Back to original language

About Walid

Passionate Android Developer, I design and develop high-performance, intuitive mobile applications tailored to user needs.
I primarily work with technologies from the Android ecosystem such as Kotlin, Java, Android Studio, and modern architectures (MVVM, Clean Architecture) to ensure robust, maintainable, and scalable code.
I can be involved in:
• the complete development of Android applications
• the improvement and maintenance of existing applications
• the integration of APIs and backend services
• the optimization of performance and user experience
• the publication of applications on the Google Play Store
Rigorous and results-oriented, I support my clients from the initial idea to production, with clear communication and respect for deadlines.
My goal: to create reliable and efficient mobile applications that bring real value to users and businesses.
  • French

    Native or bilingual

  • English

    Fluent

Remote only
Primarily works remotely

Experience

  • agap2-it Projet Credit mutuel Arkea
    Android Developer
    BANKING AND INSURANCE
    September 2024 - February 2026 (1 year and 5 months)
    France
    Achievements:
    • Development of features / fixes on the applications
    • Development of different Jira tickets
    • Code review among squad developers
    • Participation in SCRUM ceremonies: Stand-Up, Sprint Planning, Sprint Review, Sprint Retrospective, Daily Meeting
    Tools and technical stack:
    ◦ • Kotlin - Java - Android
    ◦ • Gitlab, Git,
    ◦ • Clean architecture, modular architecture
    ◦ • Junit - MockK
    ◦ • Jira – Confluence
    ◦ • Jira, Confluence, Figma
    Kotlin Clean Architecture Git Android Jetpack Jetpack Compose
  • Inetum Projet ANTAI-
    Android Developer-Java Spring Boot
    September 2023 - September 2024 (1 year)
    France
    Achievements:
    • Development of features / fixes on both applications
    • Refactoring for a new redesign of the AGC application
    • Industrialize screens in the database.
    • Participation in SCRUM ceremonies: Stand-Up, Sprint Planning, Sprint Review, Sprint Retrospective, Daily Meeting
    Tools and technical stack:
    ◦ • Kotlin - Java - Android
    ◦ • GitHub, Git, ClickUp, Figma.
    ◦ • Spring Boot - Cygwin
    ◦ • Junit - MockK
    ◦ • Jira - Confluence
    Kotlin Java Figma JUnit Jira/Confluence
  • COREPULSE-
    Mobile Developer Consultant
    March 2022 - April 2023 (1 year and 1 month)
    Paris, France
    Project: Development of a tablet application for the leader in vehicle rentals
    Team: One Android developer, one project manager, one designer, and one tester
    Achievements:
    • End-to-end development of various sections for vehicle rental
    • End-to-end development for updating outgoing and/or incoming vehicles
    • Setting up the application skeleton
    • Participation in SCRUM ceremonies: Stand-Up, Sprint Planning, Sprint Review, Sprint Retrospective, Daily Meeting
    Kotlin Java Android Jetpack Clean Architecture

Recommendations

Be the first to recommend Walid

Help this freelancer shine by sharing your experience working together.

These freelancer profiles also match your criteria

AgathaA

Agatha Frydrych

Backend Java Software Engineer

4.7

(3)

2

BaptisteB

Baptiste Duhen

Fullstack developer

4.6

(4)

5

AmedA

Amed Hamou

Senior Lead Developer

4

(2)

7

AudreyA

Audrey Champion

Web developer

4.3

(3)

4

Education

  • Computer Engineering
    ESPRIT – Higher Private School of Engineering and Technology
    2017
    Ingénieur en Informatique
  • Master's Degree
    BAC+5

Skill set

Categories