Ben Llewellyn

WordPress Developer London

Founder of Slib Design, we have worked with over 200 clients since 2006, launching innovative products and services throughout the World.

A calculated approach to building good websites that get results... and our visitor usage metrics identify that we are good at it!

We build and maintain websites in many areas of industry and work along side clients to help them support their website visitors and meet their commercial aspirations.


  • Highly experienced:
    Clientele in B2B, B2C sectors, fast consumer goods and fast paced industries
  • Multi-talented team:
    Developers and designers in Asia and Europe time zones
  • Fast paced delivery:
    Capable of delivering technical projects precisely and quickly
  • Solution focused:
    Outstanding WordPress website and plugin development


  • Secured successful digital project outcomes for key industry companies, stakeholders and investors
  • Launched mission critical websites for large organisations
  • Deployed hundreds of WordPress websites successfully
  • Authored custom WordPress themes with special theme settings
  • Enriched visitor experiences using the latest PHP, HTML 5.0, AJAX, JavaScript, jQuery and CSS development techniques
  • Optimised website video content serving for enhanced delivery and playback on mobile, tablet and desktop devices
  • Completed custom integrations for e-commerce stock level and inventory management for fulfilment teams (automatically syncing e-com stock levels to warehouse and vice versa)
  • Created and launched plugins for multiple business applications
  • Worked with RESTful APIs for sending and receiving data
  • Raised millions of dollars on crowd funding campaigns
  • Worked on projects with global e-com sales
  • Secured high profile websites and eliminated cyber threats
  • Maintained an exceptionally high uptime record
  • Built 100+ HTML emails and utilised email client backwards compatibility coding standards
  • Worked with clients in most sectors
  • Experienced with Advanced Custom Fields (ACF) for WordPress
  • Worked with big data formats: XML, JSON & CSV
  • Completed successful CRM integrations
  • Integrated third party tools for website feature expansion
  • Scheduled custom daily, hourly and weekly events with cron jobs to automate workflow
  • Prevented common website security exploits
  • Google Cloud GCE Data Centre experienced
  • WP Engine Agency Partner certified
  • Fluent in website speed optimisation techniques
  • Serviced over 200+ clients
  • Experienced with CSS and HTML frameworks and boiler plate themes
  • Monetized websites and reacted to visitor insight data by evaluating positive and negative trends
  • Setup custom goals, unique events and special reporting to help clients understand their data
  • Worked on high traffic websites and highly advertised websites
  • Used live, staging and step to live deployment processes
  • Built e-commerce and non e-commerce websites
  • Embraced white hat hacking and penetration testing (on client owned assets with their permission)
  • Calculated website fatigue points with web bot attack testing (on client owned assets with their permission)
  • Conversion optimised web pages
  • Aligned website builds with strict SEO, commercial and design specifications
  • Programmed nicely and hacked code when we’ve had to make things work
  • Implemented modern and progressive development techniques using third party libraries
  • Followed Google Webmaster trends, the latest development techniques and other industry leading advice
  • Found solutions to client problems that they didn’t know they had
  • Served website content via Content Delivery Networks (CDNs) for better global content delivery
  • Used page caching and other website performance enhancing tools
  • Accustomed to pixel perfect design and development etiquette
  • Prevented client loss from downtime intended by malicious user activity
  • Deadline driven, with a proven ability to work under commercial pressure and get tangible results
  • Utilised leading customer service software to serve customers better
  • Aligned website visitor activity with commercial targets
  • Listened to our clients and continuous evolved and improved our company
  • Provided proactive and reactive digital services
  • Added value to projects
  • Worked in times of national emergency to maintain business continuity for clients
  • Invented our own technology systems when we couldn’t find an open source or out the box solution
  • Delivered sites with live peak traffic levels of 1,000 unique visitors per second
  • Tested sites up to 100,000 visitors per 30 seconds

Projects UKs leading cyber security incubator First company to offer electric bike kits that fit any bicycle ELIZABETH couture brand Brand partner that creates bespoke musical experiences


Speak to Ben about your web project


Based in London

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