B2C SaaS tool for DJs to discover, organize, and curate music for their sets. Built to $130K ARR with 40,000 users as a solo founder. 8% monthly churn, growing through paid acquisition on Meta. Subscription-based model with strong product-market fit.

Link to your content and social accounts. Customize colors and styles. Automatically add links from your Instagram posts. Track how your audience interacts with your links.

Whatever weird experiments I build

ESFERAS LLC provides LinkedIn automation tools.

Provides practical advice on Stoicism, wealth creation, social skills, health, leadership, relationships, and psychology for daily life.

Duolingo for forgotten Central Asian languages