• Build reusable UI components using React, Tailwind CSS, Bootstrap, and Storybook. • Create responsive, accessible, and semantic templates that align with brand and UX standards. • Implement modern build tools and workflows (Webpack, Vite, etc.). • Develop and maintain custom themes, plugins, and Gutenberg blocks. • Work with Advanced Custom Fields (ACF), custom post types, and taxonomies. • Integrate with the WordPress REST API and/or GraphQL for dynamic and headless implementations. • Apply WordPress hardening and follow OWASP Top 10 best practices. • Prevent vulnerabilities (XSS, CSRF, SQL injection) through secure coding practices. • Optimize for Core Web Vitals (LCP, CLS, INP) with caching, code splitting, and image/CDN optimization. • Implement clean HTML, heading hierarchy, and crawlable templates. • Ensure proper use of meta tags, canonical tags, robots directives, and XML sitemaps. • Support structured data/schema validation (schema.org/JSON-LD) for rich snippets and answer engines. • Work cross-functionally with designers, marketers, and other developers. • Use Git-based workflows and contribute in agile/sprint cycles. • Document code, architectural decisions, and technical standards to ensure maintainability and scalability.