CodeinWP is a PSD to WordPress development agency that provides quality themes to clients across the globe. Working with the latest technology they convert your static PSD files into pixel-perfect WordPress websites. In addition, they can provide sought after features and site enhancements including parallax scrolling and retina-enabled themes. In an ongoing series of blog posts CodeinWp explores the process of building a performance oriented mobile theme for WordPress. In part 1 they reveal some of the initial challenges. See all the details here.