SellPro
Case Study
Architecture & Design Deep Dive

SellPro

Took a buggy, crash-prone dashboard and rebuilt it into a real-time intelligence engine. 90% fewer wasted renders, smooth 60 FPS even with 10,000+ rows of data.

Smart PPC engine that auto-adjusts ad bids in real time. If a keyword is wasting money, bid goes down. If a product is selling well, bid goes up.

Predicts stock-outs before they happen using 30/60/90-day sales data. Accounts for Prime Day spikes and seasonal trends so sellers never run out of inventory.

Shows true profit per product across US, EU, and Japan markets. High-precision math recovers ~15% of lost capital from rounding errors and fee overcharges.

Handles 50+ Amazon API streams at once with zero rate limit issues. Smart queuing ensures every report gets processed without getting locked out.

7Technologies
8 monthsBuild Time
Source CodeProject Details

Technologies Used

Tech Stack
React 18TypeScriptRedux ToolkitChart.jsFullCalendar 6Stripe SDKAxiosBootstrap 5jsPDF/xlsxReact Router v6Amazon SP-APIFirebase Cloud Messaging

Technologies Used

Tech Stack
React 18TypeScriptRedux ToolkitChart.jsFullCalendar 6Stripe SDKAxiosBootstrap 5jsPDF/xlsxReact Router v6Amazon SP-APIFirebase Cloud Messaging

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