25 Realtime ecosystem for karaoke queue management
In a karaoke venue with dozens of participants, managing the singer queue with paper or shared spreadsheets creates chaos: lost order, duplicates, no visibility for those waiting. When multiple devices are connected (host tablet, participant phones), keeping state synchronized becomes the real technical challenge.
Node.js · NestJS · Socket.IO · Redis · MongoDB +3
26 Differential scraping and automated reports
The client was manually monitoring multiple websites in search of new business opportunities. The process was slow, error-prone, and unscalable: new listings were discovered late or missed entirely, directly impacting acquisition capacity.
Node.js · TypeScript · Puppeteer · Docker · Docker Compose +2
26 On-scroll animations, zero dependencies
The most popular scroll animation libraries bring heavy dependencies, are tied to specific frameworks, or require complex configuration for common use cases. For those wanting smooth animations without compromising bundle size and portability, options are limited.
TypeScript · Intersection Observer API · pnpm · Astro · Changesets +1