座標系統 SVG — 聲明式座標系，內建視窗變換 <!-- viewBox 定義世界座標，瀏覽器自動映射到元素尺寸 --> <svg width="400" height="300" viewBox="0 0 1000 750"> <circle cx="500" cy="375" r="50" /> <!-- 世界座標 --> </svg> SVG 的 viewBox 就是一個內建的
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Howard Lee is a Staff Software Engineer based in Taipei, specializing in frontend architecture, CI/CD, and production-quality engineering for enterprise web applications. With 13+ years of software development experience, Howard has worked across B2B SaaS, IoT energy-management platforms, online travel marketplaces, and Android applications. His work focuses on modernizing large frontend systems, improving delivery quality, and building reliable product workflows with automated testing, observability, and practical cloud/platform integration. Core Expertise Frontend architecture: Angular 5 to 19 modernization, TypeScript, JavaScript, React, Next.
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