Developer Portfolio Template
Modern open-source developer portfolio template with rich case studies and infinite marquee.
Clean, high-performance developer portfolio template engineered with Next.js 15, React 19, and Tailwind CSS v4. Designed for software engineers and designers to showcase production case studies, live demos, technical skills with infinite tech stack marquees, and contact capture with zero overhead.
100/100 Lighthouse performance with zero compromise on visual punch.

- Spec-first case study presentation with live demo links and repository deep links
- Infinite tech stack marquee with smooth hardware-accelerated CSS animations
- AOS scroll animations, accessible contrast ratios, and dark/light color harmony
- 100/100 Lighthouse performance and SEO scores right out of the box
Results & Metrics
Developer Portfolio Template 02 was engineered as an open-source, production-grade template for software engineers, systems architects, and technical product designers. Most developer portfolio templates are bloated with heavy 3D canvases and slow animations that penalize mobile devices. This template proves that brutalist typography, responsive layouts, infinite tech stack marquees, and rich case studies can coexist with a 100/100 Lighthouse score.
- Lighthouse Performance
- Maximum score across Performance, Accessibility, Best Practices, and SEO on desktop and mobile
- 100 / 100
- Initial JS Payload
- Minimal JavaScript footprint utilizing pure CSS marquee keyframes and lightweight scroll triggers
- 42 KB
- Setup-to-Deploy Time
- Instant one-click Vercel deployment with modular TypeScript configuration files
- < 5 mins
- Community Adoption
- Clones and active forks by engineers building modern, content-first personal portfolios
- 500+
Results & Impact
Portfolio Template 02 sets a high standard for engineer and designer personal branding:
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Spec-First Project Cards: Direct highlights of architecture, metrics, live demonstration URLs, and GitHub repository links allow technical recruiters and clients to evaluate real engineering depth immediately.
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Infinite Hardware-Accelerated Marquee: Smooth, 60fps CSS marquees showcase technology stacks, developer tools, and programming languages without consuming main-thread JavaScript execution cycles.
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Tailwind CSS v4 & Next.js 15: Embraces the latest zero-runtime CSS compiler and React 19 server components, reducing CSS build sizes and delivering instant hydration.
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Developer Experience: Fully typed data files (
data/projects.ts,data/skills.ts) make customizing the entire site take less than ten minutes without modifying complex layout code.