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    Casefile

    AI-Powered Company Intelligence Platform

    Timeline:4 months
    Role:Full-Stack Developer

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    Tech Stack

    ReactNode.jsFirecrawlCompanies House APITypeScriptPostgreSQL

    // The Brief

    UK company research was locked behind the government's clunky Companies House interface — and that was just the tip of the iceberg. Professionals needed a platform that could pull in company websites, extract structured data, and make 5M+ companies searchable in seconds.

    // The Challenge

    Companies House API has strict rate limits and returns complex nested data. We needed to go beyond official records: scrape company websites, extract key information, and present director networks, filing history, and relationships in a clean interface. Firecrawl integration for web scraping added another layer — turning raw web content into AI-ready, structured data.

    // The Approach

    Built an efficient caching layer to handle Companies House rate limits, integrated Firecrawl for web scraping and data extraction, and designed a PostgreSQL backend for fast search. The React frontend makes complex company data feel simple. Firecrawl turns company websites into structured markdown and JSON — perfect for AI analysis and bulk research. Every query returns results in under a second.

    // The Outcome

    • 5M+ companies accessible with web data enrichment
    • 10K+ monthly searches, Firecrawl-powered extraction
    • 99% data accuracy, AI-ready output formats

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