Problem: Flutter developers preparing for mobile engineering interviews face a mismatch. The dominant interview-prep tools focus on generic algorithm puzzles (LeetCode style), while real mobile roles test platform-specific knowledge: widget lifecycle, state management, async patterns, platform channels, and rendering performance. The YouTube communities surfaced here (mock interviews, technical interview failure guides, 'tell me about yourself' coaching) confirm strong ongoing demand for interview prep content, but that content is broad and role-agnostic. Named product: Dataford Interview Scenario Builder for Flutter Developers. Solution: a SAAS tool that generates Flutter-specific coding interview scenarios and delivers mock reviews so devs practice the niche questions they will actually face. MVP: a scenario generator producing tiered Flutter prompts (junior through senior) plus an automated mock-review flow that scores answers against platform-specific rubrics. Revenue: individual subscription for job seekers, with a B2B2C angle selling seats to bootcamps, mobile-focused hiring platforms, and dev communities who onboard their members. GTM: seed content into the exact YouTube interview-prep audiences already engaging, partner with Flutter learning creators, and offer free single-scenario generation to convert into paid unlimited practice. Growth loops: users share generated scenarios and mock-review scorecards; bootcamps embed the tool and drive recurring cohorts; a public library of community-submitted Flutter scenarios improves the generator and pulls in SEO traffic.