02 — Stack
Tools grouped by what they're for, not how they look on a badge.
Product & interface
ReactInterfaces
Next.jsWeb apps
React NativeMobile
FlutterCross-platform
Backend & data
Node.jsServices
NestJSStructured APIs
GoHigh-performance systems
FastAPIPython APIs
PostgreSQLRelational data
MySQLApplication data
Infrastructure & other
DockerDeployment
PHPWeb platforms
Web3 / SoliditySmart contracts
Product designUI systems