Shubhanshu Aarsay — Writing https://shubhanshu.dev/writing/ Field notes on building small SaaS products, backend platforms and AI agents. en One platform, three products https://shubhanshu.dev/writing/one-platform-three-products/ https://shubhanshu.dev/writing/one-platform-three-products/ Thu, 15 Jan 2026 00:00:00 GMT How Sjocamp, Meerkat and TickUpToks share one AWS account, one database server, one design system and one SaaS template, and what that buys a solo builder. platform aws saas