# Tin Jia Jia - Portfolio & Resume > Experienced Web Specialist specializing in bridging the gap between high-end design and stable web performance — managing everything from Joomla/WordPress builds to complex email migrations and technical SEO auditing. ## Overview Tin Jia Jia is a Principal Web Designer and SEO Strategist based in Malaysia with expertise in custom web development, user experience design, front-end optimization, and technical SEO. - **Name:** Tin Jia Jia - **Role:** Principal Web Designer & SEO Strategist - **Website:** https://resume.alpacalyn.com - **Email:** alpacalyn@gmail.com ## Key Expertise & Services - **Web Design & UI/UX:** Responsive portfolio sites, corporate web portals, e-commerce UI design, and interactive UI prototypes. - **Front-End Development:** HTML5, CSS3, JavaScript (ES6+), jQuery, PHP, Bootstrap, and CSS grid/flexbox layouts. - **Performance Optimization:** Core Web Vitals (LCP, FCP, CLS), asset compression (WebP image optimization), critical CSS inlining, and render-blocking elimination. - **Technical SEO:** Search engine crawlability, schema markups, robots.txt, sitemaps, semantic HTML5, and site architecture auditing. ## Core Pages & Portfolio Projects - [Portfolio Home](https://resume.alpacalyn.com/#hero): Introduction and overview of professional roles. - [About Me](https://resume.alpacalyn.com/#about): Detailed background, skill ratings, and bio. - [Services](https://resume.alpacalyn.com/#services): Web design, SEO auditing, and development services. - [Resume & Experience](https://resume.alpacalyn.com/#resume): Work history, education, and technical experience timeline. - [Portfolio Showcase](https://resume.alpacalyn.com/#portfolio): Selected live web design and e-commerce projects (TTLorry, RMM, CMS Storage, Mewstone Projects, Megane, OFC Malaysia, Hydrofresh, Sin Huat, Empire Club). - [Contact Information](https://resume.alpacalyn.com/#contact): Contact form and direct communication channels. ## Optional - [Robots Configuration](https://resume.alpacalyn.com/robots.txt): Search engine and AI crawler rules. - [XML Sitemap](https://resume.alpacalyn.com/sitemap.xml): Complete URL sitemap for indexing.