David Alexandru

Solve a classic logic-grid puzzle by using clues to match each person with the correct attributes.

Build a polished, responsive media downloader and converter that detects user-authorized URLs or uploads, lets users configure audio/video options and batch selections, processes files transparently, and supports downloading and deleting results without bypassing access controls.

Create lightweight, music-reactive visual scenes by combining animated elements, effects, and timing controls in a live preview rather than a traditional video editor.

A lightweight clock screensaver with local microphone beat detection, a single rainbow flash overlay, adaptive rendering, and offline caching.

A polished offline-capable editor for creating, customizing, previewing, and launching fullscreen screensaver projects with scenes, layers, timelines, templates, and local project storage.

A mobile-first GPS cycling companion that tracks real-time speed, distance, ride time, route, statistics, and saved rides using actual device location data.

A secure Discord-integrated builder that authenticates users, connects the PEAKK PPS bot to The Peak Community, and manages its server setup.

A polished, customizable bodyweight fitness app with step-based onboarding, workout creation, activity tracking, and responsive personalization features.