๐Ÿ‘จโ€๐Ÿ’ป Hermino Freitas - Frontend Developer Portfolio

January 23, 2026 ยท View on GitHub

Portfolio Status Made with License

A modern, responsive portfolio showcasing frontend development expertise

๐ŸŒ Live Demo โ€ข ๐Ÿ“ง Contact โ€ข ๐Ÿ’ผ LinkedIn


โœจ Overview

This is my personal portfolio website, built to showcase my experience, skills, and projects as a Frontend Developer with 5+ years of experience. The site features a clean, modern design with dark mode support and smooth animations.

๐ŸŽฏ Key Features

  • ๐ŸŽจ Modern Design - Clean, professional interface with attention to detail
  • ๐ŸŒ“ Dark Mode - Seamless theme switching with user preference persistence
  • ๐Ÿ“ฑ Fully Responsive - Optimized for all devices and screen sizes
  • โ™ฟ Accessible - WCAG compliant with semantic HTML and ARIA labels
  • โšก Performance - Optimized assets, lazy loading, and fast page loads
  • ๐Ÿ” SEO Optimized - Comprehensive meta tags, structured data, and sitemap

๐Ÿ› ๏ธ Technologies Used

Frontend

HTML5 CSS3 JavaScript

Design & Fonts

  • JetBrains Mono - Distinctive monospace font for a developer-focused aesthetic
  • Custom CSS - Hand-crafted design tokens and animations
  • Material Design Principles - Inspired by modern UI/UX best practices

Tools & Optimization

  • Minified Assets - CSS and JS files optimized for production
  • SVG Icons - Scalable, crisp icons with sprite sheet optimization
  • Structured Data (JSON-LD) - Enhanced search engine visibility

๐Ÿ“‚ Project Structure

hermino.github.io/
โ”œโ”€โ”€ assets/
โ”‚   โ”œโ”€โ”€ icons/          # SVG icons and sprite sheets
โ”‚   โ”œโ”€โ”€ images/         # Images and favicons
โ”‚   โ”œโ”€โ”€ scripts/        # JavaScript files (theme, animations)
โ”‚   โ””โ”€โ”€ styles/         # CSS files (design tokens, main styles)
โ”œโ”€โ”€ resources/
โ”‚   โ””โ”€โ”€ curriculo.pdf   # Downloadable CV
โ”œโ”€โ”€ index.html          # Main portfolio page
โ”œโ”€โ”€ robots.txt          # Search engine crawling instructions
โ”œโ”€โ”€ sitemap.xml         # Site structure for SEO
โ””โ”€โ”€ README.md           # This file

๐Ÿš€ Getting Started

Prerequisites

No build process required! This is a static website that runs directly in the browser.

Local Development

  1. Clone the repository

    git clone https://github.com/hermino/hermino.github.io.git
    cd hermino.github.io
    
  2. Open in browser

    # Using Python 3
    python -m http.server 8000
    
    # Or using Node.js
    npx serve
    
  3. View the site Navigate to http://localhost:8000 in your browser


๐ŸŽจ Customization

Theme Colors

Edit assets/styles/design-tokens.min.css to customize the color scheme and design tokens.

Content

All content is in index.html. Update sections:

  • Header - Name and introduction
  • About - Professional summary and timeline
  • Projects - Portfolio projects with technologies
  • Experience - Work history and achievements
  • Skills - Technical and soft skills
  • Contact - Social links and email

Icons

Icons are managed via SVG sprite sheet in assets/icons/icons.svg. Add new icons to this file and reference them using:

<use href="assets/icons/icons.svg#icon-name"></use>

๐Ÿ“Š Performance

  • โœ… Lighthouse Score: 95+ across all metrics
  • โœ… Mobile Optimized: Responsive design for all devices
  • โœ… Fast Load Time: Optimized assets with preloading
  • โœ… Accessibility: WCAG AA compliant

๐ŸŒŸ Highlights

About Me

Frontend Developer with 5+ years of experience building modern, responsive web applications. Specialized in:

  • React.js & TypeScript
  • Angular & Material Design
  • UI/UX Design Principles
  • Accessible & Performant Interfaces
  1. Automatic Fruit Identification - AI-powered Angular app for supermarket scales
  2. Performance Evaluation System - HR management platform with complex workflows
  3. Service Order Management - Real-time tracking system for manufacturing
  4. RBA Compliance System - Multi-step assessment platform
  5. License Plate Recognition - Security and access control dashboard

Professional Experience

  • Developer II @ INDT (2022 - Present)

    • Lead frontend developer on Motorola collaboration
    • Built React/TypeScript applications with modern UI/UX
  • Junior Systems Analyst @ ITN (2020 - 2022)

    • Led frontend on 6 Angular projects
    • Specialized in computer vision interfaces

๐Ÿ“ฌ Contact


๐Ÿ“„ License

This project is open source and available under the MIT License.


๐Ÿ™ Acknowledgments

  • Design Inspiration: Modern portfolio trends and Material Design
  • Icons: Custom SVG icons optimized for web
  • Font: JetBrains Mono for that developer aesthetic

Built with โค๏ธ by Hermino Freitas

โญ If you like this portfolio, please give it a star!