About Jonathan
French
Native or bilingual
English
Fluent
Japanese
Conversational
Experience
- IoT-EX Inc. (anciennement BizMobile Inc.),Senior Engineering ManagerDIGITAL AND ITNovember 2014 - Today (11 years and 8 months)Tokyo, JapanLeadership and organizational impactManagement & Alignment: Leading a bilingual team (6 engineers + offshore contractors) responsible for a platform securing 100,000+ devices (iOS, Android, Windows). Central point of contact (Product, QA, Support, Management).Crisis Management: Resolving a critical incident (530 devices blocked) with RCA and a fix deployed in <3h (on a Friday evening). Created the post-mortem model that became the company standard.Delivery & HR: Managing monthly releases (backend/admin) with strict migration controls. Recruitment, coaching (1:1), evaluations, and team performance management.Partnerships: Achieving Google Android Enterprise Silver partner status. Sole representative at Android Partner Day APAC 2025 (Bangkok); generating business opportunities with Google Tokyo.AI Strategy: Leading AI adoption (~30 people): budget, training (EN/JP), usage charters, and creating an AI-driven Android regression testing framework (with production safeguards).Technical scope and delivery (hands-on)Critical Development: Resolving race conditions during enrollment (Django), Wi-Fi/anti-reset policies (Android), hardening Kiosk mode (Android 13-16).Scalability: Secure deployment of 100k+ devices (up to 5,000/h), optimizing push gateway to 1,000/min (AWS Kinesis, DynamoDB deduplication).DevOps & CI/CD: AWS CodePipeline (Elastic Beanstalk deployments), IAM security (least privilege), one-click Django migrations via AWS SSM.Quality & Modernization: Upgrading Python 3.12 and Django 5.2 LTS. Improving test coverage from 89% to 91% (+500 tests).Large Account Integrations: Microsoft Intune, Apple VPP/ABM and DDM, mass enrollment (QR, Zero-touch), large-scale policy management (up to 40,000 devices).
- LM3LABS Corporation,Software EngineerDIGITAL AND ITOctober 2012 - October 2014 (2 years)Tokyo, JapanI led the development of Xloudia, an image/video recognition platform using keypoints with augmented reality (classic computer vision, pre-deep learning): matching live camera feeds with a database of pre-recorded images, distributing it (sharding) across a horizontally scaled worker pool and returning the first match, so that adding nodes reduced recognition latency; serving thousands of requests per day on AWS.I built interactive computer vision installations (facial recognition, body and limb tracking) with Unity, C#, C++ and OpenCV.
- National Institute of Informatics,Software EngineerMarch 2012 - August 2012 (5 months)Tokyo, JapanCo-authored the peer-reviewed publication “Neuron Analyzer Suite”, improving automated neuron detection, which is now used by Japanese life science laboratories.
Recommendations
Be the first to recommend Jonathan
Help this freelancer shine by sharing your experience working together.
These freelancer profiles also match your criteria
Agatha Frydrych
Backend Java Software Engineer
4.7
(3)
2
Baptiste Duhen
Fullstack developer
4.6
(4)
5
Amed Hamou
Senior Lead Developer
4
(2)
7
Audrey Champion
Web developer
4.3
(3)
4
Education
- Computer Science Engineering DegreePolytechDiplôme d'ingénieur en informatique
- MBAIAE GrenobleMBA
Certifications
- Google Enterprise Android ExpertGoogle2026