Brian Giannini
AI Mobile Engineer | Android & KMP
Salaire / Taux journalier
Paris, France
Mobilité : 92100 Boulogne-Billancourt...
Freelance
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Introduction
Product-minded AI Mobile Engineer with 10+ years of experience bridging native Android and Kotlin Multiplatform (KMP) development with cutting-edge agentic AI. Proven track record architecting and shipping mission-critical mobile platforms across top-tier companies and enterprise clients (Hager Group, Ledger, SoftBank Robotics, Thales Group). Specialized in Jetpack Compose, multi-module Clean Architecture, and building production LLM integrations, multi-agent workflows, and real-time multimodal
Expérience de travail
Lead Mobile Engineer
HagerFreelance
nov. 2025 - Présent
1 an
Paris, France
Architecture and development of Android applications for IoT and smart energy ecosystem. - Led full-lifecycle Android development using Kotlin, Jetpack Compose, and Clean Architecture - Modernized mobile codebase and reduced technical debt across multi-module architecture - Automated CI/CD delivery pipelines (GitLab CI, GitHub Actions, Firebase App Distribution) - Managed production releases on Google Play and ensured high standards of code quality and stability
AI Mobile Engineer
CriaphoreFreelance
sept. 2024 - Présent
2 ans 2 mois
Paris, France
Design, architecture, and launch of cross-platform mobile applications integrating Generative AI and agentic workflows (Diagnosly, Orbora). - Built cross-platform mobile apps using Kotlin Multiplatform (KMP), Jetpack Compose, and Swift - Implemented production LLM integrations, RAG pipelines, and autonomous agentic workflows (tool calling, real-time multimodal audio/text processing) - Engineered serverless cloud backends using GCP (Vertex AI, Cloud Run) and Firebase - Handled full product lifecycle, in-app monetization (RevenueCat), and store deployments (Google Play & Apple App Store)
Senior Android Software Engineer
Ledger
sept. 2022 - juil. 2024
1 an 11 mois
Paris, France
Android application for portfolio management and cryptocurrency transactions - project from scratch with implementation of MVVM architecture - implementation of CI (Github Actions) - clean architecture multi-module project using SOLID patterns - design System implemented using Jetpack Compose - unit tests
SoftBank Group Corp.
sept. 2019 - août 2022
3 ans
Paris, France
Android Software Engineer
janv. 2021 - août 2022
1 an 8 mois
Paris, France
Creation of an Android app for a food service utility robot (Plato) with: - Management of different nominal flows (chain task executions, location mapping, settings with persistence, getting started wizard, notifications, etc...) - Communication between two types of devices via MQTT as well as with Bluetooth voice commands - Organization in squads with code reviews, unit tests, CI, agile SCRUM and UX via Figma
Android Software Engineer
sept. 2019 - déc. 2020
1 an 4 mois
Paris Area, France
Creation of a modular Android app on the Pepper robot to welcome guests and employees in companies with user database management and QR code scanning
Thales
nov. 2015 - juil. 2019
3 ans 9 mois
Paris Area, France
Android Software Engineer
juin 2018 - juil. 2019
1 an 2 mois
Paris Area, France
Armin, Thales internal startup: Development of solutions for connected soldiers. Creation of a mapping and messaging Android app within an agile team in close collaboration with the UX team
Front-End Software Engineer
oct. 2017 - mai 2018
8 mois
Orange customer: Development of a web portal for the IoT catalog of connected objects of Orange. In the Orange Business Services (OBS) division at Orange Gardens, a campus dedicated to research and innovation. 💽 Prize for the best Cloud Orange project
Full-Stack Software Engineer
janv. 2017 - oct. 2017
10 mois
Paris Area, France
EDF customer: Creation of CAD software with 2D element manipulations in a Web interface. Innovative project, using the latest technologies, as part of the renovation of EDF's IT tools. This CAD software is used to design piping elements for nuclear power plants in France
Full-Stack Software Enginner
mai 2016 - déc. 2016
8 mois
Paris Area, France
Thales (Communication & Security) Confidential project defense of modernization of the command functions of the French armies. Project In charge of developing a collaborative document writing portal
Android Software Engineer
nov. 2015 - mai 2016
7 mois
Paris Area, France
Thales (Communication & Security) : Development of mobile image processing applications for identity documents
Student Engineer Internship
Thales
mars 2015 - août 2015
6 mois
Paris Area, France
Development of mobile applications for identity documents • Recognition of shapes via a smartphone camera • Creation of QR codes via a Java application and decoding via a smartphone application • Integration and improvement of new applications • Integration of security protocols for data encryption 💽 Patent of decoding process filed
Student Engineer
Sketchfab
juil. 2013 - août 2013
2 mois
Paris Area, France
Student Engineer
SNCFFreelance
oct. 2012 - juil. 2013
10 mois
Nancy Area, France
Conception and development of a multiplatform mobile application for the french national railways company (Professional student project)
Formation
Polytech Nancy
Engineer's degree
2009 - 2015
7 ans
Ernest Bichat High school
High School Diploma
2006 - 2009
4 ans
Licences et certifications
Associate Android Developer
Délivré le : févr. 2021