Olivier Carrara

Mobile application for scanning and printing bibs

- Project and architecture initialization

- Setup of a local SQLite / Drizzle database

- Importing participant database via CSV

- Handling participant barcode scanning

- Displaying the list of participants (~5000 participants) with search functionality

- Connecting to a Zebra printer via Bluetooth BLE

- Optimizing the scan-to-print process to around 2s

- Implementing a print queue

Tech Stack: React Native, Expo / EAS, SQLite, Drizzle, Zustand, Tanstack Query, Bluetooth BLE, Zebra

Android / iOS application for managing connected buildings

- Initialization of the project architecture and structure

- Design, implementation, and maintenance of features and user interfaces

- Implementation and monitoring of best practices and code quality (Linters, Code Reviews)

- CI/CD management via Azure DevOps and EAS

- Management of certificates for deployment on application stores

- Maintenance of home automation equipment with real-time data via WebSocket

- Mentoring junior profiles

- Implementation of crash and error analysis solutions (Sentry), E2E functional testing (Maestro)

- Performance analysis (Flashlight)

Tech Stack: React Native, Expo / EAS, Expo Router, Redux, Azure DevOps, REST API, GraphQL, Sentry, Maestro, Flashlight

R&D Applications Team - La Poste (Nov 2018 - Feb 2020)

- Support for internal teams on Angular and Android application development

- Implementation of architecture and development best practices

- Implementation of generic components

Technical Stack: Angular 6+, SASS, Typescript, Karma, Protractor, Kotlin, Mockito, Jenkins, SonarQube, Nexus, Amazon AWS, Cordova, Ingenico, Firebase, PWA

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Application for visiting an exhibition - Musée Fabre (Apr 2018 - Jun 2018)

- Development of a mobile application to complement the exhibition visit

- Addition of animations during navigation to simulate book or notebook pages

- Retrieval of artwork color palettes for integration into pages

Technical Stack: Android, Kotlin, Gradle, Git, Palette, PageCurl

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Application to guide visitors of an exhibition - Musée Fabre (Feb 2017 - Jun 2017)

- Development of a mobile application to complement the exhibition visit

- Implementation of a quiz system related to the exhibition artists

- Implementation of responsive design

Technical Stack: Angular 4, Ionic 3, NPM, SASS, Bootstrap, Cordova

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Android application for stock and order management - La Poste (Mar 2014 - Oct 2016)

- Design of screens adapted for industrial scanners

- Implementation of native Android design

- Development of a barcode reading module

Technical Stack: Android, XML, SQLite, ORMLite, Robotium, Jenkins, Ant, Gradle, Holo & Material, Espresso, Google Cloud Messaging, Firebase Cloud Messaging

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Application for publishing journalists' reports - Midi Libre (Jan 2012 - Dec 2012)

- Development of native iOS and Android modules (photo management with resizing, synchronization mechanism, ...)

- Multi-file upload module with resume capability in case of error

Technical Stack: Titanium, REST / SOAP Web Services (CXF), MySQL, Objective-C, Android