Health TechAIWellness
Calex

Overview
Calex is an AI-powered wellness companion for holistic tracking: nutrition, sleep, mood, and wearables. Designed, built, and shipped solo to the Play Store in 14 days — architecture, backend, mobile client, and release. It supports multimodal logging (voice, image, text, barcode) normalized into a single embedding space for semantic recall, and layers Google Fit / smartwatch telemetry for personalized daily recommendations.
Key Achievements
- Designed, built, and shipped a live Play Store app solo in 14 days — architecture, backend, mobile client, and release.
- Built a multimodal logging pipeline — voice, image, text, and barcode inputs in a single embedding space.
- Layered Google Fit and smartwatch telemetry for personalized daily recommendations; 400+ pre-registrations at launch.
Timeline
April 2025
Concept & Research
Defined holistic wellness scope and identified key modalities for tracking.
May 2025
Core MVP Development
Built multimodal logging and integrated Google Fit for wearable syncing.
June 2025
AI Personalization Layer
Added recommendation engine using large language models.
July 2025
Play Store Launch
Shipped live on Google Play with 400+ pre-registrations.