Investment Tracker Platform
Marimeter
Developed an investment tracking platform with authentication, holdings management, and scheduled market data synchronization.
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Users needed up-to-date holdings visibility while handling mixed data sources and maintaining a responsive dashboard experience.
Approach
- Standardized portfolio and data sync flows around Supabase and typed API routes.
- Added scheduled sync jobs and admin-triggered update endpoints for market freshness.
- Aligned auth and onboarding paths to reduce abandonment for first-time users.
Implementation
- Secure auth + callback flows for production domain.
- Portfolio dashboard views and settings with export paths.
- Cron-driven holdings and exchange-rate updates.
Outcomes
- More consistent data freshness across user portfolios.
- Cleaner operations through controlled admin sync endpoints.
- Better user trust through predictable dashboard updates.
Technology Stack
Next.js 16SupabaseReact 19Tailwind CSS 4
Next Steps
- Introduce historical performance benchmarks per asset class.
- Add alerting for stale data pipelines.
- Expand integrations for additional market feeds.