How is this setting things up "quickly" when OP is asking to limit complexity? You're suggesting:
1. Server side in Go
2. Cross-compiling it
3. sftp'ing and restarting the service everytime
4. postgres
5. ansible
6. Makefiles
7. Webpack
8. Babel
9. React
1. Server side in Go 2. Cross-compiling it 3. sftp'ing and restarting the service everytime 4. postgres 5. ansible 6. Makefiles 7. Webpack 8. Babel 9. React