Frontend: TypeScript, React, apollo client, graphql-code-generator, tailwind
Backend Logic: Lambda functions written in TS, packaged with serverless.com, but deployed with Terraform
CI: GH Actions
Deployment: AWS via Terraform. One account per environment under an umbrella org.
Because I've used this stack so many times I can get a "shovel ready" foundation going in minutes with a skeleton that I've been iterating on.