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

Gabriel Tekombo

Android Developer

€555/day
Toulouse, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
Back to original language

About Gabriel

I am a professional mobile developer specializing in the creation of Android applications. My areas of expertise are diverse, including my aptitude for analysis and design, my creativity, and my problem-solving skills in complex situations, both in programming and in everyday life. My work aims to change users' perceptions through the development of applications that are pleasant, useful, and subtle. I am comfortable with both design and the development of business processes.

I develop while scrupulously respecting the graphical interfaces and rules described by the client. I write scalable code that adheres to a testable and adaptable architecture, following well-defined design patterns to ensure its maintainability. I develop in Java and Kotlin. I also describe scenarios in clear and detailed technical documentation. I stay informed about all news related to mobile development in general and Android development, which gives me excellent technological foresight.
  • French

    Native or bilingual

  • English

    Fluent

Remote only
Primarily works remotely

Experience

  • BlaBlaCar
    Android Developer
    TRAVEL AND TOURISM
    January 2024 - June 2024 (5 months)
    Paris, France
    Main mission:
    ✔️ Development, corrective and evolutionary maintenance of features within the Booking squad (from search results to actual carpooling/bus/train booking).
    ✔️ Improvement of user booking experience through the development of features such as Message As You Book, Share Driver Phone Number, One Step Booking Flow.
    ✔️ Enhancement of BlaBlaCar's companion app debugging capabilities with access to deep links and real-time API call display.

    Technical environment:
    ✔️ Collaborative and agile work mode (based on SCRUM) using Slack, Confluence, Jira, Team Retro, and Figma platforms.
    ✔️ Continuous integration with Jenkins and GitFlow.
    ✔️ Design and progressive migration of UI components from the Pixar design system to Compose.
    ✔️ API calls with Retrofit2, OkHttp3.
    ✔️ Thread management and business logic with Kotlin Coroutines, LiveData, and Flows.
    ✔️ Multi-modular Clean Architecture (by feature and by layer) coupled with MVVM and MVP.
    ✔️ Integration testing with the QA team.
    ✔️ Implementation of a testable architecture (components and modules tested with Mockito and JUnit).
    ✔️ Deployment of a feature flag system on a proprietary platform.
    ✔️ Logging and analysis of user interactions using Datadog and Firebase Crashlytics.
    ✔️ Use of the Phrase SDK for text translations.
    ✔️ Dependency management with Dagger2 and Dagger-Hilt.
    ✔️ Code review, Pair review, and Pair programming
    Jetpack Compose Android Kotlin Coroutines Flow Hilt MVVM Clean Architecture MVI
  • Pictarine
    Android Developer
    SOFTWARE PUBLISHING
    September 2021 - January 2024 (2 years and 3 months)
    Toulouse, France
    Responsible for the design and improvement of Pictarine's Android applications.

    Main mission:
    ✔️ Development and evolutionary maintenance of the photo printing apps for our 3 partners: Walgreens, CVS, and Walmart, with over 1 million downloads and 500k monthly users, achieving a 99.9% crash-free rate.
    ✔️ Ideation and proposal of high-value-added solutions that meet user needs in the context of photo creation, printing, and editing.

    Technical environment:
    ✔️ Collaborative work mode through Slack, Confluence, Notion, Milanote, and Figma platforms.
    ✔️ Continuous integration with Bitrise.
    ✔️ Design of custom UIs with Android Jetpack.
    ✔️ Integration of an In-App payment system with Stripe.
    ✔️ API calls with Retrofit2, OkHttp3.
    ✔️ Thread management and business logic with Kotlin Coroutines, LiveData, and Flows.
    ✔️ Data storage on SQLite with Room.
    ✔️ Modular Clean Architecture coupled with MVVM.
    ✔️ Integration of a full fragment navigation system based on FragNav (Migrated to Navigation Component).
    ✔️ User session recordings with Smartlook.
    ✔️ Logging & user interaction analysis with BigQuery and Crashlytics.
    ✔️ Implementation of code monitoring tools (Ktlint, Leak Canary, Detekt).
    Android Kotlin MVVM LiveData Coroutines Clean Architecture Retrofit Room
  • World Health Organization
    Android Developer
    MEDICAL
    August 2020 - January 2021 (5 months)
    Genève, Switzerland
    Responsible for the development and maintenance of mobile applications for the Academy.
    The missions assigned to this section are as follows:
    ✔️ Produce and design UIs for the Academy and LXP (Learning eXperience Platform) applications;
    ✔️ Fix bugs and improve application performance;
    ✔️ Integrate backend APIs from the mobile platform;
    ✔️ Deliver statistics and analytical data for components.
    ✔️ Perform mobile application updates and maintenance.
    Android English kotlin Jetpack compose Java MVVM Agile Method Atlassian JIRA Atlassian Confluence User Testing Dagger Retrofit Mockito Hilt

Recommendations

Be the first to recommend Gabriel

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

  • Bachelor CS2I (Designer of Computerized Information Systems)
    3iL - Engineering School of Computer Science - Limoges
    2017
    Programmation d'applications web et mobiles
  • Diploma of Collegial Studies (DEC)
    New Brunswick Community College (CCNB)
    2016
    Programmation et développement d'applications mobiles, web et autonomes B+

Skill set

Categories