Nice job, Tuan! Having written an HN interface myself, my hat off to you for seeing it through and sharing it. Building on Minor49er's comment about requests, a nice feature in your next iteration of Lipu might be to cache some or all of the details of the submission on your server side. Three benefits from doing that are: (1) you can choose how often you query firebaseio for fresh data to avoid hammering their serve…
Bright future ahead