Frontend & Mobile Application Developer with 6+ years of experience building responsive web and hybrid mobile apps. Passionate about performance, clean UI, and translating user needs into elegant technical solutions.
This portfolio website showcases my journey as a developer, built with pure HTML5, CSS3, and JavaScript - no frameworks, no dependencies, just clean code crafted with love!
- 🎨 Matrix-Inspired Design - Clean, minimal aesthetic with terminal-style interface
- 📱 Fully Responsive - Optimized for desktop, tablet, and mobile devices
- ⚡ Lightning Fast - Pure vanilla technologies for optimal performance
- 🎭 Smooth Animations - Custom CSS animations and transitions
- 🌐 PWA Ready - Progressive Web App with offline capabilities
- ♿ Accessible - ARIA labels and semantic HTML for screen readers
- 🔍 SEO Optimized - Meta tags, Open Graph, and structured data
- HTML5 - Semantic markup and structure
- CSS3 - Custom properties, flexbox, grid, animations
- JavaScript (ES6+) - Vanilla JS for interactivity
- SVG - Scalable icons and graphics
- Single-page application with smooth section transitions
- Custom scrollbar styling
- Responsive ASCII art and typography
- Mobile-first hamburger navigation
- Matrix rain background effect
- Dynamic height calculations
- Progressive Web App manifest
$ whoami
Alex Lymperopoulos - Frontend & Mobile Application Developer
$ cat experience.json
{
"years_of_experience": "6+",
"current_role": "Frontend Developer at RAW Labs",
"specialties": [
"Angular & TypeScript",
"Ionic & Capacitor",
"React & JavaScript",
"Responsive Web Design",
"Hybrid Mobile Apps"
],
"passion": "Building amazing user experiences"
}Building the next-generation data platform enabling AI-driven applications via secure, real-time data APIs.
- Developed new features and maintained complex interfaces
- Delivered responsive, cross-browser UI for enterprise clients
- Integrated APIs and ensured seamless data flow with backend teams
- Created high-fidelity mockups and transformed them into production-ready interfaces
Tech Stack: Angular • TypeScript • RxJS • TailwindCSS • PrimeFaces • Figma • Balsamiq • Jasmine • Karma • Nightwatch
Contributed to the "QivosCloud Platform" and maintained a suite of hybrid mobile applications.
- Migrated legacy apps from Ionic 3 to Ionic 5+ for continued deployment support
- Upgraded web platform from AngularJS to modern Angular
- Ensured consistent app performance across platforms
Tech Stack: Angular • Ionic • Capacitor • JavaScript • Jasmine • Karma • Nightwatch
Developed and maintained the official web portal for international students in Greece.
- Built the platform for showcasing Bachelor's & Master's programs
- Organized and supported educational events for international students
- Maintained the main website and led content updates
Tech Stack: HTML5 • CSS3 • WordPress • JavaScript • Bootstrap • Node.js
- JavaScript / TypeScript - ES6+, async/await, modern syntax
- Angular - Component architecture, services, routing, RxJS
- React - Hooks, context, state management
- Ionic + Capacitor - Cross-platform mobile development
- TailwindCSS - Utility-first CSS framework
- Bootstrap - Responsive component library
- PrimeFaces - Enterprise UI components
- Figma - Design and prototyping
- Balsamiq - Wireframing and mockups
- Hybrid Mobile Apps - Ionic + Angular/React
- App Store Deployment - Google Play & Apple App Store
- Cross-platform Solutions - Write once, deploy everywhere
- Jasmine + Karma - Unit testing for Angular applications
- Nightwatch.js - End-to-end testing automation
- Git / GitHub - Version control and collaboration
- RESTful APIs - Integration and data management
- Responsive Design - Mobile-first approach
- Cross-browser Compatibility - Ensuring consistent experience
- Python - Basic to intermediate scripting and automation
Professional-grade AI-powered trading chart analysis with 90% accuracy. Analyzes TradingView screenshots for pattern recognition and trading insights.
Tech: Next.js • TypeScript • TailwindCSS • AI/ML
Intelligent roulette prediction system using advanced algorithms and statistical analysis for pattern recognition and betting strategies.
Tech: JavaScript • CSS • HTML • Algorithms
Modern, elegant static website for professional nail artistry services. Features interactive gallery and optimized performance.
Tech: Astro • TypeScript • TailwindCSS
.my-approach {
performance: optimized;
user-experience: seamless;
code-quality: clean;
accessibility: inclusive;
design: minimal-yet-beautiful;
}I believe in creating digital experiences that are not only visually appealing but also performant, accessible, and user-centric. Every line of code is written with purpose, and every design decision is made with the user in mind.
Ready to build something amazing together? Let's talk!
$ cat network.cfg📧 Email: [email protected]
💼 LinkedIn: linkedin.com/in/alex-lymperopoulos
💻 GitHub: github.com/alexlibe95
Currently exploring:
- Advanced TypeScript patterns for better code architecture
- Web Performance Optimization techniques
- AI/ML integration in frontend applications
- Modern CSS features like container queries and cascade layers
🚀 Booting up creativity • Deploying impact • Ready to build amazing applications
Made with ❤️ using HTML, CSS & JavaScript
