Full-stack SaaS product for traders

Built solo from scratch in 2 months.

— 200+ features: trade journal, analytics, calculators, trading plan editor
— Real-time analytics: Win Rate, Drawdown via Canvas API charts
— Supabase: auth, PostgreSQL with Row-Level Security, cloud storage
— PWA with offline mode, Service Worker, Lighthouse 99/100
— Monetization: subscriptions (Whop API) + crypto (TRON/USDT) with deduplication
— Telegram support bot with Forum Topics thread system
— 3 languages (EN/UA/RU) with SEO, 93 pages indexed on Google

Stack: JavaScript, Alpine.js, TailwindCSS, Supabase, Vercel, Telegram Bot API

#saas #supabase #javascript #pwa #cryptopayments #webdevelopment #telegrambot