Built and improved iOS screens for blood pressure, heart rate, blood sugar, and oxygen tracking.
Implemented health data logging flows for systolic, diastolic, pulse, glucose, and oxygen records.
Created chart and history views so users can track health trends over time.
Added tags, comments, filters, delete options, and CSV export/share functionality.
Improved UI/UX, app performance, stability, and bug fixes.
Worked on subscription-ready healthcare app features and App Store release improvements.