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Sami MarrekchiSM

Sami Marrekchi

Tech Lead | Android

€520/day
Chennevières-sur-Marne, FR
8-15 years
Android
Clean Architecture
Clean Code
Kotlin
Architecture

Average response time: 1 hour

Freelancer profile translated to English.
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About Sami

I am an Android Tech Lead with over 7 years of experience, specializing in Kotlin and the implementation of robust architectures such as Clean Architecture. Passionate about innovation and mobile development best practices, I focus on designing modern, performant, maintainable, and scalable Android applications.

My expertise covers defining technical architectures, supporting development teams, designing elegant user interfaces, optimizing performance, and resolving complex issues. With my technical experience and ability to guide implementation choices, I am a key asset for leading and successfully executing ambitious Android projects.
Health and Wellness

  • French

    Native or bilingual

  • English

    Fluent

  • Arabic

    Native or bilingual

Remote only
Primarily works remotely

Experience

  • Capgemini
    Lead Android
    AUTOMOBILE
    June 2024 - Today (2 years)
    Paris, France
    Mobile Tech Lead & Technical Referent – Stellantis / MYM

    I work at Stellantis as a Mobile Tech Lead and Technical Referent for the MYM scope, with the mission to support teams in the design, development, and reliability of high-stakes business mobile applications.

    My role covers technical leadership, mobile architecture, developer support, code review, definition of best practices, and continuous improvement of software quality. I also participate in architectural choices, integration of third-party services, and resolution of complex technical issues.

    For the MYMarque scope, **the common mobile foundation for Stellantis brands' connected applications: Peugeot, Citroën, DS Automobiles, Opel, Vauxhall**, I contribute to strategic topics such as push notifications, connected services, mobile journey security, and release reliability.

    I ensure the technical interface between product, business, architecture, QA, and delivery teams to guarantee robust, maintainable solutions aligned with group standards. This mission takes place in a demanding international environment, with significant challenges in quality, performance, security, and user experience.
    Leadership Clean Architecture Kotlin Coroutines Clean Code
  • COZii
    Software Engineer
    March 2023 - January 2025 (1 year and 10 months)
    Paris, France
    • - Leading the successful development of Android applications, adapting new features to multisite, enhancing customer satisfaction.
    • - Ensuring the evolutionary and technical maintenance of iOS applications, guaranteeing stability and performance.
    • - Code refactoring to meet high standards, based on Sonar reports, improving quality and maintainability.
    • - Overseeing the development of iOS applications, ensuring consistency and quality of deliverables.
    • - Developing the overall development strategy, covering versioning, pull requests, code reviews, and Sonar integration.
    • - Successful implementation of the CI/CD process with Bitbucket Pipeline, accelerating the development cycle.
    • - Initiative in setting up hexagonal architecture for the backend team, strengthening the development structure and simplifying maintenance.
    • - Optimizing processes with the project management team for better coordination.
    • - Active participation in client meetings to understand their requirements, ensuring continuous satisfaction.
  • MedClinik SAS, a 360MedLink company
    Team Lead Android
    April 2022 - March 2023 (11 months)
    Paris, France
    QTT-Solution: An application that allows the user, through the camera function, to scan and track painful areas.
    • - Contributions to the implementation of features by applying the MVVM architecture, thus ensuring a modular and efficient design in the application development.
    • - Initiating the implementation of unit tests following the TDD approach, thereby strengthening the robustness and quality of the code.
    • - Coaching and mentoring team members, fostering their professional growth and establishing a collaborative and innovative work environment.
    • - Integration of the Sonar tool to reinforce quality standards and ensure better development practices within the team.
    • - Collaboration with various project teams to ensure cross-platform consistency.
Check out Sami's experience

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Education

  • Engineering Degree
    Ecole Supérieure Privée d'Ingénierie et de Technologies - ESPRIT
    2018
    Diplôme d'ingénieur
  • Fundamental License: Computer Science & Multimedia, Computer Science
    L'Institut Supérieur d'Informatique et de Multimédia de Sfax
    2015
    Licence Fondamentale:Informatique & Multimédia, Informatique

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