UK Companies House Integration Specialist

I need to add a fully-featured company-formation module to my existing platform, myUKpost.com, and I only want to work with someone who already knows the quirks of the UK Companies House API and the London Gazette feed inside out... (Budget: £18 - £36 GBP, Jobs: .NET, API, MySQL, Node.js, PHP, Python, Software Architecture, Web Scraping)