Castle Trust Bank
Castle Trust Capital offer tailored mortgage and investment solutions to experienced buy to let, self employed and high net worth clients.
Launched:

Overview
Finance | High-Performance Marketing Landing Pages
Castle Trust Capital provides tailored mortgage and investment solutions for experienced buy-to-let landlords, self-employed individuals, and high net worth clients. In a competitive financial landscape, their digital marketing efforts needed to be as precise and high-performing as their services.
I collaborated with the marketing team to design and develop a suite of highly optimized landing pages, focused on speed, flexibility, and conversion.
Project Highlights:
-
Ultra-Fast Page Load Times
Pages were engineered for near-instant performance, using lean markup, asset minimization, and careful resource management. Achieved top scores in speed audits using Pingdom RUM and other tools. -
Built for Conversion & Experimentation
Structured the landing pages to support A/B testing and multivariate experiments, enabling the team to iterate quickly and optimize user journeys over time. -
Seamless Analytics & Tagging
Integrated Google Analytics and Google Tag Manager, giving the team full control over conversion tracking, event tagging, and campaign measurement—without developer intervention. -
Modern, Maintainable Frontend Workflow
Used Sass and Gulp to manage stylesheets and automate build processes, ensuring clean, scalable code across multiple variations of the pages.
Tech Stack:
- Frontend: HTML5, CSS3, Sass, JavaScript
- Build Tools: Gulp
- Performance & Analytics: Google Tag Manager, Google Analytics, Pingdom Real User Monitoring (RUM)
This project highlights marketing-led technical solutions that balance creative flexibility with engineering discipline - empowering teams to move fast without compromising performance.