About Jérémy Johan
French
Native or bilingual
Experience
- FreelanceSenior Android DeveloperOctober 2023 - Today (2 years and 8 months)Métropole du Grand Paris, FranceWithin a team of 5 developers, I was in charge of developing the Android application. Implementation and realization of new features. Design and realization of the UI. Implementation and adherence to the design pattern. Deployment via CI/CD. Realization of unit and instrumented tests. Tracking events and integrating analytics. Personal initiative: Implementation of a translation management and tracking system with resource import/export, access management, automation via DeepL and Google Translate. Technologies: Full MVVM, Clean Architecture, JetPack Compose, Coroutines, Flow, StateFlow, SharedFlow, Hilt, Material Design, Azure CI/CD, Git
- Bruce.workLead Android DeveloperJuly 2018 - November 2023 (5 years and 4 months)Île-de-France, FranceCreation of an application from scratch, definition of the architecture and complete development. Implementation of all application features. UI design and architecture definition. Publication on the Google Play Store and management of updates. Realization of tests and tracking of events and bugs. Creation of an electronic time clock on smartphone using NFC, QR Code and GPS. Development of OCR and Machine Learning algorithms for extracting information from official documents. Realization of POCs with JetPack Compose, StateFlow, Firebase. Technologies: Full Kotlin, MVVM, LiveData, Flow, Coroutines, DataBinding, Material Design, Parse SDK, Git, Bitbucket, Jira, Trello, Firebase, Adjust, Figma, R, OCR, machine learning
- Groupe PSAResearch and Development EngineerAugust 2017 - July 2018 (11 months)Vélizy-Villacoublay, FranceRealization of HMI POCs communicating with the vehicle via CAN. Porting of intelligence/algorithms from Matlab Simulink to Android (JAVA, JDK, JNI). Implementation of a joint development procedure between Matlab Simulink and Android. Technologies: Java, Matlab Simulink, JNI, CAN
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Education
- Master in Mathematical and Computer EngineeringUniversity Lyon 12014
Certifications
- Google Prompt EssentialsCoursera2025