The problem is repeatedly voiced in the source communities: backend and systems engineers can ship robust logic but freeze on the UI layer. As one HN commenter put it, 'my CSS/UI/UX skills are very minimal. I get disheartened by how my project looks or don't start the project because I fear it would look bad.' Another engineer described five years wrestling with a side project and finally shipping only after paying freelancers. This is UIKit Concierge: a subscription productized service that takes a backend developer's rough, working-but-ugly CSS and returns polished, responsive UI screens. The solution is deliberately narrow. The founder does not need to learn design, hire a freelancer, or manage a contract. They submit their existing markup and screenshots, and UIKit Concierge returns clean, responsive components that drop back into their codebase. The MVP is a single flat-rate monthly plan with a request queue: submit a screen, get a polished version back within a fixed turnaround, one active request at a time. No design briefs, no discovery calls, just before-and-after screens. Revenue comes from the subscription itself, likely tiered by turnaround speed and number of active requests. Go-to-market starts exactly where the demand was found: answering the recurring HN 'how do you handle UI/UX for side projects' threads with a real portfolio of before-and-after transformations, plus Show HN launches and dev-focused newsletters. Growth loops come from the artifacts themselves. Every polished project shipped is a public case study; developers who ship prettier projects attribute the polish and refer peers who share the same shame. A gallery of transformations becomes both marketing and social proof.