Ben Llewellyn AKA Mr WordPress

WordPress Developer in London @ Slib Design Limited

We do what most agencies can’t... and we’re good at it!

We build and maintain websites for key industry players with billionaire, millionaire or government stakeholders or investors.

We’re the company to speak to if you want a f*c#ing good WordPress website and/or you need a company with a proven track record to manage your website.

DevOps skillset

  • WordPress VIP development level expertise (15 years + experience)
  • Enterprise grade WordPress website and plugin development
  • Multi discipline developers and designers in Asia and Europe time zones
  • Full stack web development: WordPress website development and plugin development (HTML 5.0, CSS 3.0, AJAX, jQuery & PHP 7.4)
  • Rapid project delivery: Mission critical delivery


  • Secured successful digital project outcomes for key industry players, stakeholders and investors
  • Launched mission critical websites for large organisations
  • Deployed over 500 WordPress websites successfully
  • Authored custom WordPress themes with special theme settings
  • Enriched visitor experiences using the latest PHP, HTML 5.0, AJAX, jQuery and CSS development techniques
  • Optimised website video content serving for enhanced delivery and playback on mobile, tablet and desktop devices
  • Setup 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
  • Devised and rolled out methods for inter system communication (website to third party data exchange)
  • 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
  • Built web applications reliant on third party APIs (sending and receiving data)
  • 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 advanced systems creation and 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 350+ lifetime clients
  • Well versed 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
  • We've been making clients happy since 2006
  • 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 our customers better
  • Aligned website visitor activity with commercial goals for 100s of clients
  • Listened to our clients and continuous evolved and improved our company
  • Provided proactive and reactive digital services
  • Added value to 1000s of 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
  • We're performance driven, thrive under pressure and get results for clients

Claim to fame

We have delivered amazing projects for key industry players.

We run the World's largest WordPress child theme library (7,000+) which provides free downloads to novice WordPress developers.

We built one of the fastest WordPress websites ever built (homepage loads in 0.078s - source: pingdom) and we shared our methodology with the WordPress community.

Client list & portfolio

We do not publish our portfolio or client list because we work under non disclosure agreements for our biggest and best clients.

Commercial references are available upon request.


Would you like to speak to someone about your project?

Speak to Ben – Founder of Slib Design Limited

+44 (0)7860 951538

UK Registered Company Number: 10228063

VAT Number: GB281165605

No thanks Ben, I'd rather play a popular mobile phone game from the 90s