Data Extraction Automation Architecture

System Overview

Batch CLI pipeline: domain CSV in -> Apollo enrichment -> contacts CSV out.

Architecture Diagram

graph LR
    InputCsv["input.csv<br/>company domains"]
    ApolloExtractor["apollo_extractor.py"]
    ApolloApi["Apollo.io API"]
    OutputCsv["apollo_enriched_contacts.csv"]

    InputCsv -->|"reads domains"| ApolloExtractor
    ApolloExtractor -->|"searches people + reveals emails"| ApolloApi
    ApolloExtractor -->|"writes enriched contacts"| OutputCsv

How to read this diagram

Arrows mean flow / dependency / "talks to", not button clicks. Each arrow label says what happens on that step.

Core Components

Domain cleaner
Role-targeted people search
/people/match email/LinkedIn reveal
Sequential processing with 300ms delay

Target roles (summary)

Founder/Co-Founder, CEO, CTO, COO, CIO/CMO/CRO, Managing Director/Partner, President, VP / Head of Engineering / Technical Director, Agency Principal/Owner.

Technology Stack

Layer	Technology
Language	Python
Libs	pandas, requests, python-dotenv
Provider	Apollo.io

System Overview​

Architecture Diagram​

How to read this diagram​

Core Components​

Target roles (summary)​

Technology Stack​

Next Steps​