Über Christopher
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Projekt- und Berufserfahrung
- ScenarioSenior AI developerVIDEOSPIELE & ANIMATIONOktober 2023 - Heute (2 Jahre und 8 Monate)Paris, FrankreichWorld-First Innovation: Developed a seamless attention mechanism for transformer-based diffusion models, enabling 360-degree skybox and texture generation.Model Training & Optimization: Implemented Flux 2 model training from scratch and integrated advanced pipelines (Flux 1, Qwen Image, WAN). (Performance Engineering: Accelerated Flux 1 Schnell using scaled_fp8 and caching techniques; built a custom Flux 1-based upscaler.Open Source & Tools: Created model-police for LoRA classification and contributed to musubi-tuner.
- IvaluaDéveloppeur en Intelligence ArtificielleSOFTWARE-HERSTELLERJanuar 2018 - Januar 2022 (4 Jahre)Île-de-France, FranceExtraction automatique de valeurs dans les factures scannéesAnalyse automatique des contrats (segmentation en clauses, extraction des mots clés).Classification de lignes de dépensesDéduplication de données fournisseur et produitChatbotEn particulier avec les technologies Microsoft (CNTK, ML.Net, ONNX), et ABBYY
- Disrupting!Freelance ConsultantBERATUNG & AUDITSMärz 2014 - Oktober 2019 (5 Jahre und 7 Monate)Paris, FranceSeveral jobs as freelancer:FITLY juil. 2016 – sept. 2016 https://getsmartplate.comDeep neural network trainings and optimisations. Work on requests' latencies.Gcloud AppEngine / Storage buckets / Datastore / Python Flask / Stackdriver monitoring. Scalability of GPU with AWS EC2 G2 and nvidia-dockerSELECTIONNIST Mars 2014 - July 2015Mobile website and mobile application for Android and IOS with image recognition. Image indexation and recognition technology. Transfer agreement with INRIA. Fullstack JS development. Mobile app development in AngularJS + Cordova. Webservices development in NodeJS. Test strategy and development (Jasmine+Protactor). Modernization + scalability : SI migration to Amazon Webservices. Mount of former website with FUSE/S3FS (step 1). Worldwide acceleration and cache with content delivery network technology. Full migration of the PHP site (step 2) with S3 stream wrapper : no more data on instances' disks. Tablet version of the mobile app thanks to responsive design. Push notifications, Facebook Integration, and Deep Linking / Custom URL Schemes Virtual private cloud instantiation (route table, gateway, security profiles for instances). Continuous development (DevOps) with Chef, Docker, Vagrant and Opsworks. Technical development and management. Release V1 : june 2014 Release V2 : 22 october 2014 Note : Selectionnist is the best start-up in France in 2015 at the IMC Awards http://lentreprise.lexpress.fr/marketing-vente/ebusiness/les-champions-de-l internet-francais-en-2015-sont_1645107.htmlTESSI nov 2013 - mars 2014Study about the digital opportunities and the technologies for corporate companies Technology watch and preparation of business meetings
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Ausbildung und Abschlüsse
- Master, Mathématiques et informatiqueEcole Polytechnique2005Master, Mathématiques et informatique