Case Study

Lead Finder

An automated lead generation and prospecting tool that finds businesses by category and location, enriches each result with phone numbers, emails, business hours, and social links, then exports clean, deduplicated leads directly to Google Sheets. Built to replace hours of manual prospect research with a faster, repeatable workflow.

Autoenriched & deduped leads
Lead GenerationWeb ScrapingPlaywrightElectronGoogle Sheets APIContact EnrichmentData ValidationAutomation

The problem

Prospect research is the slowest part of outreach. Finding businesses in a category and area, opening each listing, copying the phone number, hunting the site for an email, checking whether the record is already in the sheet — it is hours of work that produces a list, not a conversation.

What Lead Finder does

The output is a list that is ready to work, not one that needs cleaning first.

How it is built

LayerStack
Desktop app shellElectron
Collection & enrichmentPlaywright
Validation & dedupeCustom rules
ExportGoogle Sheets API

Why it matters

A repeatable pipeline means the list can be rebuilt for a new category or a new city in minutes instead of a day, and every record arrives in the same shape. Once the leads land in a sheet they feed the rest of the stack — cold email sending and CRM intake.