As a seasoned web developer with a decade of experience, including your required project areas of HTML, CSS, and JavaScript, I firmly believe I am the ideal candidate for developing your Cross-Platform HTML Editor. My extensive skills in MVC, .net Core, JSON & XML traverses all aspects of modern application development - making me fully capable of meeting your requirements, including syntax highlighting, live preview, and organizational capabilities.
Moreover, my proficiency in WordPress further ensures that your editor would indeed be easy to use -- a quality that is crucial both for veteran coders and newcomers alike. I understand the significance of user-friendly interfaces from my extensive experience in creating full SEO friendly websites, SAAS, CRM, MIS, ERP and Software. Your project calls for someone well-versed in managing big codes and complex projects - that's exactly who I am.
Lastly, known for my outcome-driven mindset, I assure you that not only will you get what you need with this HTML Editor but also future-proof technical assistance even after the project is successfully completed as a part of our delivery commitment. Looking forward to crafting something that resonates with your vision!