DEV Community: Douglas Fugazi

Building a Professional E-Commerce Demo Platform for Automation Testing Practice

Douglas Fugazi — Tue, 30 Dec 2025 14:22:34 +0000

As quality assurance professionals, we constantly seek realistic environments to hone our automation testing skills. Whether you're a seasoned QA engineer or just starting your testing journey, finding a well-structured platform that mirrors real-world e-commerce scenarios can be challenging. This is why I created a comprehensive demo e-commerce platform—a high-end, production-like environment specifically designed for practicing automation testing with any framework. In this post, I'll walk you through what makes this platform an invaluable resource for QA teams and automation engineers.

Why Practice on a Real-World Platform Matters

When learning automation testing, working with simple applications or outdated platforms can limit your growth. Real e-commerce platforms present complex scenarios: dynamic content, real-time updates, role-based access, and intricate user workflows. By practicing on a platform that mirrors these real-world challenges, you'll develop more robust testing strategies and better understand how to handle edge cases and potential failures.

Platform Features Built for QA Success

The demo platform I've built offers a robust set of features specifically designed with QA testing in mind:

✓ Comprehensive Product Catalog
With over 50 categorized products, you'll encounter various product types, filtering scenarios, and search functionality. This diversity ensures you practice testing different user pathways and edge cases.

✓ Advanced Real-Time Search
Test dynamic search functionality, autocomplete features, filtering, and real-time result updates. These features challenge your ability to handle asynchronous operations and DOM element synchronization—critical skills in modern automation testing.

✓ Role-Based Access Control
The platform includes different user roles (customer, admin, etc.), allowing you to test authorization flows, restricted content access, and role-specific functionalities. This is essential for security testing and understanding how applications handle user permissions.

✓ Premium Image Gallery with Zoom
Interact with complex UI components like image galleries, zoom functionality, and image sliders. These elements test your ability to work with interactive components and ensure responsive design across different viewport sizes.

✓ Detailed Technical Specifications
Each product includes comprehensive specifications, allowing you to practice testing data-heavy pages, table interactions, and information retrieval scenarios.

✓ Verified Customer Reviews
Test review systems, rating mechanisms, and user-generated content. This provides practice with DOM manipulation, data validation, and user interaction flows.

✓ Live Admin Dashboard with Statistics
Access a fully functional admin panel with real-time statistics and data visualization. Admin dashboards present unique testing challenges, including data accuracy verification, real-time updates, and complex reporting features.

The Game-Changer: Complete Testability with data-testid

Here's what sets this platform apart: every critical element includes semantic data-testid attributes. This ensures complete testability—no more struggling with complex XPath expressions or brittle selectors. You can:

Write reliable, maintainable test scripts
Practice with industry-standard testing practices
Reduce test flakiness caused by poor element identification
Focus on test logic rather than selector engineering

Technology Stack

Built with modern, industry-standard technologies:

Next.js: Experience testing a cutting-edge React framework
TypeScript: Practice testing type-safe applications
LocalStorage: Learn to test client-side data persistence
Professional Architecture: A properly structured codebase that mirrors enterprise applications

Perfect for All Skill Levels

Whether you're preparing for your first automation testing role, expanding your framework knowledge, or looking to refine your testing strategies, this platform accommodates all skill levels. Beginners can start with straightforward user workflows, while advanced QA engineers can challenge themselves with complex multi-step scenarios and cross-browser testing.

Integrate Into Your Learning Path

The real power of this platform lies in its accessibility. You can clone it, integrate it into your local development environment, and start practicing immediately. Use it with your preferred testing framework—Selenium, Cypress, Playwright, or any other tool in your arsenal.

Ready to level up your QA skills? Visit the platform, explore its features, and start building your automation test suite today. Share your experience in the comments below—I'd love to hear how you're using it for your testing practice!

Start testing now!
https://music-tech-shop.vercel.app

Creating Dub Techno music on the Arturia Microfreak

Douglas Fugazi — Sun, 03 Aug 2025 22:15:26 +0000

Recently, I purchased an Arturia MicroFreak to further my musical exploration of Dub Techno Music. I currently have an album released on the Monofónicos Netlabel, which you can stream and download for free.

In my quest to learn how to use this new device, I sought help from the artificial intelligence Grok to ask how to create deep, textured, and immersive Dub Techno sounds with the Arturia Microfreak.

Whether you're an experimental sound artist or a producer looking for new ideas, this blog will guide you on how to combine human creativity with AI. This synergy can boost your workflow and take your music to new levels. Let’s start this sonic journey and craft some captivating Dub Techno vibes together!

1. How to create Dub Techno Chords

Turn on the MicroFreak and start by loading an initial preset by pressing Preset and selecting Init. This will give you a clean slate to work from.

To add harmonic variation, slightly detune the sound by turning the Waves knob. This subtle adjustment adds richness and depth to your chord.

Lower the filter cutoff to create a deep, warm tone and increase the resonance to emphasize the filter’s character. This will help shape a darker, more textured sound.

Set the envelope with a slow attack and long decay to make the notes evolve smoothly over time. This creates a more organic and spacious feel.

Use the LFO to modulate the filter cutoff, adding gentle pulsing movement that gives your sound rhythmic interest.

Finally, play low notes and enrich the atmosphere by adding external effects like reverb or delay pedals. This will produce a classic dub vibe with plenty of spaciousness and depth.

2. Creating a Sequence with the Dub Chord

Start by pressing Seq/Arp and select Seq to enter sequence mode. Then, hold down Record and play the chord using low notes to capture that classic dub feel.

Begin recording your steps by playing keys to build the sequence, which can be up to 64 steps long. This gives you plenty of room to craft evolving patterns.

For added variation, turn the Spice knob to randomize velocity and timing, injecting some natural groove and unpredictability. You can also use the Dice knob to reorder the sequence steps for fresh arrangements.

To add modulation, assign an LFO to any parameter by pressing the Mod Matrix button and selecting the desired source and destination. This lets you create dynamic movement and texture in your sequence.

When ready, press Play to start the sequence playback. Don’t hesitate to experiment with different sequence lengths and modulation settings to personalize your dub sound.

3. Creating a Stab

Begin by selecting the preset Init (Preset > Init) to start fresh.

Next, switch the oscillator to either Chord or Wavetable mode (turn the Type knob to Chord or Wavetable 7 for a deep sound). Choose a minor chord by adjusting the Timbre knob, and add subtle detuning using the Waves knob for extra texture.

Set the envelope with a short attack and medium decay to give the stab a sharp punch.

Use a low-pass filter with a low cutoff frequency and moderate resonance to shape the tone.

Add movement by modulating the cutoff with an LFO, creating subtle variation over time.

Play short, staccato notes and enhance the sound further by applying external reverb or delay effects.

Feel free to experiment and tweak settings until you find the perfect stab sound!

4. Creating a Dub Techno Pad

Start by selecting the preset Init (Preset > Init) to prepare a clean slate.

Set the oscillator to Chord mode (turn the Type knob to Chord) to play sustained chords.

Choose a wide minor chord using the Timbre knob, and add some detuning with the Waves knob to enrich the sound.

Shape the envelope with a slow attack, high sustain, and long decay and release times to create a smooth, fading pad.

Use a low-pass filter with a low cutoff and gentle resonance to add warmth and softness.

Modulate the filter cutoff or timbre with a slow LFO to generate evolving, atmospheric textures over time.

Finally, apply external reverb or delay effects and play low, sustained chords to complete the dub techno pad vibe.

5. Creating a Deep Bassline

Begin by selecting the Init preset (Preset > Init) to start from scratch.

Set the oscillator to Basic Waves (turn the Type knob to Basic Waves) to use sine or square waves for a deep low-end tone.

Lower the Timbre to achieve a deep bass tone, and use the Waves knob to add sub-oscillator character.

Configure the envelope with a short attack, medium decay, and low sustain for a tight, punchy bass sound.

Apply a low-pass filter with a low cutoff frequency and moderate resonance to shape the tone.

Modulate the filter cutoff with an LFO to add groove and movement.

Finally, record low notes in the sequencer (Seq) to create an offbeat rhythm typical of deep basslines.

Wrapping Up!

Integrating artificial intelligence into sound creation unlocks fresh inspiration and innovation. AI-guided assistance helps craft unique sounds and textures that could take hours to develop otherwise.

The Arturia Microfreak is a powerful tool for Dub Techno producers looking to enhance sound design. Grab your Microfreak and start experimenting—your next signature sound is just a patch away!

Accessibility Testing in Modern Software Development

Douglas Fugazi — Wed, 24 Nov 2021 18:16:21 +0000

I would like to share with you all guys the recording of my talk. "Accessibility Testing in Modern Software Development"

Video on YouTube