Sonia Kumari has over 4 years of experience in web design and development using technologies like HTML5, CSS3, Bootstrap, jQuery, and Photoshop. She has worked as a web designer for several companies in Delhi, developing responsive websites using WordPress, AngularJS, and frameworks like Bootstrap and Foundation. Sonia has strong skills in UI design, cross-browser compatibility, SEO, and creating mobile-responsive websites. She is proficient with languages like HTML, CSS, JavaScript, and tools like Sublime, Photoshop, and Dreamweaver.