About Gary
French
Native or bilingual
English
Native or bilingual
Portuguese
Fluent
Spanish
Conversational
German
Basic
Experience
- đ§ Wellness & BLE-Connected Health AppFULL-STACK MOBILE DEVELOPERHEALTH AND WELLNESSMarch 2025 - April 2026 (1 year and 1 month)Built a cross-platform wellness app that connects to a proprietary health mat via Bluetooth, syncing biometric data and delivering AI-powered coaching.· Architected a monorepo (mobile app + admin dashboard + shared packages) with React Native/Expo and Next.js· Implemented BLE pairing and communication with physical mat device· Integrated HealthKit (iOS) and Health Connect (Android) for sleep, HRV, activity, and step data ingestion· Designed a composite Wellness Score algorithm combining biometrics, environmental factors, and self-reported check-in answers· Built an LLM-powered chatbot with RAG for personalized wellness coaching· Developed treatment playback system streaming audio content from remote backend· Set up Supabase backend (Postgres, Auth, Row-Level Security, Storage)· Created admin web dashboard (Next.js) for user management, analytics, and treatment uploads· Integrated Sentry for crash reporting and performance monitoring· Managed TestFlight and Play Store deployment pipeline
- đ§ Parkinson Disease Management Web AppCHIEF TECHNOLOGY OFFICERNovember 2023 - January 2025 (1 year and 2 months)Led end-to-end development of a digital health platform for Parkinson's patients and neurologists, integrating telehealth, AI, and wearable data.âą Defined technical vision, architecture, and roadmapâą Managed 10+ engineers across backend, frontend, mobile, and smartwatch stacksâą Developed tremor measurement using mobile gyroscopes; built voice evaluation tools with ML scoringâą Designed data pipelines collecting smartwatch data to train models predicting disease progression and medication responseâą Integrated remote video consultations, patient dashboards, and clinician toolsâą Ensured HIPAA compliance, data encryption, and secure access controlâą Collaborated with neurologists to fine-tune scoring algorithmsâą Reported to executives and clinical partners on progress and scalability
- đ©ș Gynecology & Pregnancy Monitoring PlatformFULL-STACK LEAD DEVELOPERJuly 2022 - October 2023 (1 year and 3 months)Delivered a HIPAA-compliant telehealth platform for gynecology, including interactive follow-ups and secure video consults.âą Built score-based pregnancy assessmentsâą Enabled real-time video using WebRTC/Vonage SDKâą Integrated prescription module with national systemâą Secured data with JWT/OAuth2 and encrypted storageâą Created admin dashboards for clinics and OB-GYNs
Recommendations
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