CASE STUDY
Stock Report
Portfolio insights and market tracking
FintechAPIsFullstack

The Real Problem
Retail investors often struggle to track key stock metrics across multiple platforms. Stock Report consolidates critical market data into a single dashboard.

The Approach
Provide investors with clear, actionable insights into stock performance and upcoming market events.
The app integrates multiple financial APIs to fetch real-time and historical data, presenting it in an easy-to-understand format.
What I Built
- Architected multi-source data aggregation layer for Alpha Vantage and Yahoo Finance
- Designed normalized data schemas for consistent cross-platform metrics
- Built interactive React dashboards with real-time updates and charting
- Implemented intelligent caching and rate limit management for API efficiency
- Optimized frontend performance achieving <2s initial load times
What Changed
- Launched production platform serving 5000+ portfolio tracking sessions monthly
- Reduced API costs by 65% through strategic caching and batching
- Improved investment decision accuracy with consolidated earnings insights
- Delivered sub-second dashboard updates during market hours