Designing Data-Driven Strategies with Fintech
Card receipts, satellite imagery, and web-scraped reviews can reveal shifts in demand before earnings. Fintech platforms package these datasets ethically and affordably, letting individual investors test ideas that once required research budgets fit for hedge funds.
Designing Data-Driven Strategies with Fintech
Good backtests avoid look-ahead bias, survivorship bias, and overfitting. Use walk-forward validation, rolling windows, and out-of-sample sets. Document assumptions, execution costs, and realistic liquidity so your simulated edge has a fair chance to survive live trading.