Mastodawn

Tech stack behind PrismaTest (free psych testing platform):

→ Next.js 14 (App Router)
→ TypeScript
→ Tailwind CSS
→ PostgreSQL + Prisma ORM
→ Redis for caching
→ next-intl for 20 languages (including RTL Arabic!)
→ Docker + Traefik
→ Results encoded in Base64 URLs — no user DB needed

50K+ daily users served from a single VPS.