PERSONAL PROJECT · PRODUCT Case Study

PriceWatch: AI-Shopping Assistant

Product Strategy

PRD & Scoping

AI Matching

System Architecture

Prioritization

Web Scraping

Notification Design

End-to-end Build

Role

Solo Product Owner: end-to-end scoping, PRD Writing, prioritisation & hands on build

Focus

Scoping a real life price-tracking problem into a buildable MVP backed by a documented tradeoff

Outcome

A MVP with a live demo, a documented PRD, and a decision trail from problem to build

How the work came together

Pre-Bill Charge Adjustment

A price-tracking assistant that watches Amazon and Flipkart for considered-purchase electronics and alerts you when a real price drop happens — built end to end, from PRD to backend, as a hands-on PM exercise.


Role: Solo Product Owner and builder - scoping, PRD, prioritization, documentation and implementaton

Focus: Turning a personal frustration (missing genuine price drops during sale season) into a scoped, buildable product

Outcome: A working MVP with a live demo, a documented PRD and a decision train showing how the scope was cut


The Problem

A user spends their time looking for price drops across multiple e-commerce sites with the hope of getting a discount. However, manually watching prices across retailers and sale window is tedious, and most existing tools track only MRP and do not provide a side-by-side comparision of prices across different platforms


The Goal

A tool that tracks the actual selling price over time, matches the same product across retailers and only notifies when the price genuinely changes


Scoping it as a PM would

System overview

The pipeline: a product is added via search, an AI step extracts attributes and proposes a cross-retailer match which a human confirms, a scheduled poller checks prices at a cadence tuned to sale activity, results land in a price database that separates the live trend from the one-time historical-low lookup, and genuine drops trigger push and email notifications plus an in-app alert history.


What's next

  • Expanding category coverage beyond electronics once matching quality is proven

  • Smarter burst-window detection instead of hardcoded sale dates

  • Try the live demo ->


Full PRD available on request