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Pierre Boulc'HPB

Pierre Boulc'H

Android & iOS Mobile Developer | Kotlin | Swift

€450/day
Toulouse, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Pierre

🎯 Android & iOS Developer | + 13M downloads | 4.7 average rating on stores | 8 years of experience | CII Approved (Innovation Tax Credit)

An engineer specialized in mobile development with 8 years of experience, I help you create an application used by several hundred thousand users every day! I design and develop high-performing, intuitive, and robust mobile applications tailored to your needs.

✅ What I bring you:

Concrete successes: I developed the HelloWork application from scratch, now used by several hundred thousand users each month with a rating of 4.6/5 on the stores.
➜ I contributed to growing the app from a few hundred users per day to several hundred thousand, making it the #1 vector for applications and engagement for the HelloWork platform.

Solid technical expertise: Mastery of native environments (Jetpack Compose, SwiftUI) for high-performing applications perfectly integrated with the Android and iOS ecosystems.

Teamwork experience: Close collaboration with PMs, Product Designers, backend developers, other mobile devs, and QA to design scalable, secure, and user-oriented solutions.

💡 Why choose me?

Proven impact: I know how to grow a product and transform an idea into a strategic application for a business.

Versatility: Capable of navigating seamlessly between Android and iOS for cross-platform needs.

Reliability and proactivity: Accustomed to quality and scalability challenges, I anticipate technical hurdles and propose robust solutions.

Product passion: Each project is an opportunity for me to create engaging mobile experiences with high added value.

CII Approved: I am officially approved for the Innovation Tax Credit, allowing you to benefit from this tax incentive on projects where I am involved.
  • French

    Native or bilingual

  • English

    Fluent

Can work on-site
Toulouse (up to 50km), Paris (up to 10km), Rennes (up to 10km)

Experience

  • BPCE-SI
    Android Developer
    BANKING AND INSURANCE
    October 2025 - Today (8 months)
    Toulouse, France
    Within the Account team (Banque Populaire / Caisse d'Épargne), development and maintenance of the Android mobile application used by over 11 million users.
    Development of new features on an existing codebase in XML / View system, with progressive migration to Jetpack Compose. Agile team work on banking business topics: account management, operations, customer journey.
    Stack & practices: Kotlin · Jetpack Compose · XML Views · Android Architecture Components · MVI · Clean Architecture · Coroutines · Flow · Git · CI/CD
    Android Android Studio Jetpack Compose JUnit Unit Tests
  • Freelance
    Mobile Development Engineer
    November 2024 - Today (1 year and 7 months)
    Toulouse, France
    - Teaching an Android development module to engineering students (course creation, project supervision, evaluation)
    Kotlin Android Studio Higher Education
  • HelloWork
    Mobile Development Engineer
    SOFTWARE PUBLISHING
    September 2018 - December 2024 (6 years and 3 months)
    Rennes, France
    Development from scratch of a native iOS and Android application:
    - Architecture, technical choices, development, maintenance, production monitoring, evolutions
    - Application used by several hundred thousand users each month (strong app growth).
    - Rating of 4.6 on the PlayStore and 4.7 on the AppStore

    https://play.google.com/store/apps/details?id=com.regionsjob.android&hl=fr&gl=US https://apps.apple.com/fr/app/regionsjob-emploi/id408615037
    Koin Kotlin Android iOS Swift

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Education

  • Engineering degree, Computer Science
    Institut national des Sciences appliquées de Rennes
    2018
    Diplôme d'ingénieur, Informatique
  • University Diploma in Technology in Computer Science, Computer Science
    IUT de Lannion
    2015
    DUT Informatique, Informatique

Certifications

  • CII Approved
    Innovation Tax Credit Organization

Skill set

Categories