Self-hosted webapp that auto-replaces green logo placeholders in HTML infographics with real logos from a learned per-user library. Drop in HTML, resolve unknowns once, export a sharp PNG for LinkedIn. Next.js + Prisma + Auth.js + BullMQ + Puppeteer on Railway.
redis postgres typescript linkedin infographic s3 self-hosted railway prisma puppeteer bullmq shadcn-ui auth-js railwaytailwindcss
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Updated
May 14, 2026 - TypeScript