Full-Stack Dev: 14-Day MVP for WebGL Video Coaching Platform ($600)

Description:[MANDATORY FILTER]Your response MUST begin with the word "CANVAS". Any application missing this word will be deleted immediately without review.The Mission:Build an ultra-lean MVP for LEER—a global 1:1 asynchronous video coaching platform—within exactly 14 calendar days.Core Architecture Requirements:Auth & Roles: Google OAuth + Stripe Connect onboarding with strict role elevation logic (Trainee $\rightarrow$ Trainer).Canvas Engine: Browser-based WebGL/HTML5 video analysis tool featuring frame-by-frame control, angle/line drawing, and 2-split screen comparison.Backend & Escrow: BullMQ 24-hour timeout queue for automated refunds and 80/20 fee split execution via Stripe Escrow.Storage: AWS S3 direct upload via signed URLs.Execution Terms:Budget: $600 - $800 fixed (3 Milestone Releases: Auth/Roles $\rightarrow$ WebGL Canvas $\rightarrow$ Escrow/Deploy).Timeline: 14 Days hard deadline.Next Step: Complete spec PDF will be sent ONLY to candidates who pass the initial screening.