BitZone is a production-grade, cyberpunk-inspired career guidance platform engineered entirely with Pure Vanilla JavaScript. This project demonstrates advanced frontend engineering skills including state persistence across multi-page navigation, high-performance graphics rendering, and immersive UX design, without relying on any external frameworks or libraries.
BitZone is not a demo — it is a portfolio-level system designed to reflect real-world engineering decisions and modern web architecture.
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Screenshots provide immediate visual validation of the project's premium quality, responsive architecture, and immersive UI/UX.
In standard Multi-Page Applications, navigation resets application state. BitZone solves this with a custom audio persistence layer:
- Real-time tracking of playback timestamp and play/pause state
- Seamless recovery on page load using browser storage
- Creates an SPA-like continuous experience inside an MPA architecture
- Enhances immersion using uninterrupted lo-fi background audio
Impact: Eliminates cognitive interruption and significantly improves user focus.
Instead of GIFs or videos, BitZone features a custom-built live graphics engine:
- HTML5 Canvas-based particle system
- Hardware-accelerated rendering loop
- Stable 60 FPS animation with minimal CPU overhead
- Independently simulated particles with randomized speed and depth
Impact: High visual fidelity with production-level performance efficiency.
BitZone includes a fully engineered theme engine, not a simple color toggle:
- Instant Dark / Light mode switching
- Global CSS variable orchestration
- Persistent user preference storage
- Zero layout shift during theme transitions
Impact: Professional UI consistency and personalized user experience.
To enhance perceived performance and branding:
- Real progress-based loading sequence
- System initialization gate before UI activation
- Cyberpunk-style glitch effects and typewriter animations
- Smooth transition from intro to interactive environment
Impact: Reduced perceived load time and strong first impression.
BitZone features a complete frontend authentication flow:
- Custom modal-based Login & Registration interfaces
- Glassmorphism visual design
- Password recovery via security questions
- Full form validation handled entirely in JavaScript
Impact: Demonstrates real-world auth UX patterns without backend dependency.
- Fully responsive layout using CSS Grid & Flexbox
- Dedicated mobile layouts for complex UI components
- Touch-friendly interaction targets (44px minimum)
- Optimized for both desktop and mobile workflows
Impact: Consistent experience across all device classes.
The entire platform is built without React, jQuery, or any UI frameworks:
- Manual DOM orchestration
- Direct interaction with browser APIs
- Custom state management logic
- Clean, modular architecture
Impact: Demonstrates deep understanding of core web technologies.
To ensure the reliability of core business logic (like email validation and progress calculation), BitZone implements a professional testing suite:
- Testing Framework: Jest
- Methodology: AAA (Arrange-Act-Assert) pattern for clean, readable tests.
- Continuous Integration: Automated test execution on every push via GitHub Actions.
- Code Coverage: Real-time tracking of tested vs. untested code paths.
Impact: Guarantees system stability and professional-grade reliability.
The core logic of BitZone is verified through automated unit tests.
| File | Statements | Branches | Functions | Lines | Status |
|---|---|---|---|---|---|
| auth.js | 100% | 50% | 100% | 100% | 🟢 Passing |
Engineering Note: Unit tests are implemented using Jest and integrated into the GitHub Actions CI/CD pipeline. This ensures that every email validation and authentication logic is bug-free before deployment.
The 50% Branch coverage in auth.js is due to the if (typeof module !== 'undefined') safety check, which is only triggered during the Node.js testing environment, ensuring the code remains compatible with both browsers and testing frameworks.
- Frontend Development
- Backend Development
- Artificial Intelligence (AI)
- Cyber Security
- Internet of Things (IoT)
Each roadmap provides structured learning guidance and career context.
- Immersive Intro & System Loader
- Interactive Roadmaps
- Dedicated Course Pages
- Authentication & User Profile
- Gallery & About Platform
- Languages: HTML5, CSS3, JavaScript (ES6+)
- Rendering: Canvas 2D API
- Storage: Web Storage API (LocalStorage)
- Audio: Web Audio principles
- Design: Cyberpunk UI, Glassmorphism, Responsive Layouts
- Clean semantic markup
- Modular and maintainable structure
- SEO-friendly document hierarchy
- No third-party dependencies
Designed & Engineered by Farnaz