From a Design or Marketing Agency?

I’ve a solid background of working with companies like yours. Helping your team from the start of a project with web strategy, user experience to web development and ongoing support.. Contact Me!

Putting user needs at the heart of the design process

It’s those little, important touches that can make web products great. Making sure your users needs are fulfilled from the start with our prototyping & interface design process » more

Careful Crafting of Front End Web Code

» Agencies hire me to build cutting-edge websites for well known brands

Obsessive about meaningful semantic markup. Expertise in the latest front-end technologies - HTML5 and CSS3. Giving super accessible, compatible & search engine friendly code.

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  • Hire a Professional Freelance Web Developer UK

    Jim Callender works on a variety of exciting web projects with startups to global corporations. Specialising in front-end development & open source web applications

    - Trusted technical supplier to marketing, design & PR agencies in London & South-East UK.
    - Xchangeteam's Freelancer or the Year award winner.

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  • W3C, SEO, Accessibility

    Designing & developing carefully hand-crafted web sites, using HTML5 & CSS3 web standards. Resulting in lean, future-proofed, search engine optimised code.

    freelance web developer uk

    Learn about my background

  • HTML5 & CSS3 Expertise

    Carefully crafting designs into clean HTML / CSS based markup. This is then integrated so it runs beautifully as a custom theme on a Wordpress or Magento Platform.

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    HTML CSS Development

  • Open Source Specialist

    Using the very flexible & robust content management system Wordpress & the supercharged ecommerce platform Magento. You're all set!

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    Wordpress Magento Dev