Back-end Engineer — Go / Node.js
package main
import "fmt"
type BackendEngineer interface {
Boot()
}
type Sadra struct {
Languages []string
Databases []string
Messaging []string
AI []string
DevOps []string
}
func (s Sadra) Boot() {
fmt.Println("$ whoami")
fmt.Println("sadra — backend engineer (Go / Node.js)")
fmt.Println()
fmt.Println("booting core modules...")
modules := map[string][]string{
"languages": s.Languages,
"databases": s.Databases,
"messaging": s.Messaging,
"ai": s.AI,
"devops": s.DevOps,
}
order := []string{"languages", "databases", "messaging", "ai", "devops"}
for _, key := range order {
fmt.Printf(" \u2713 %-10s %v\n", key, modules[key])
}
fmt.Println()
fmt.Println("status: all systems operational")
}
var _ BackendEngineer = Sadra{} // compile-time proof: Sadra implements BackendEngineer
func main() {
sadra := Sadra{
Languages: []string{"Go", "TypeScript", "JavaScript"},
Databases: []string{"PostgreSQL", "MongoDB", "Redis", "MySQL", "SQLite", "Elasticsearch"},
Messaging: []string{"gRPC", "Kafka", "RabbitMQ", "GraphQL", "WebSocket"},
AI: []string{"OpenAI-compatible", "Gemini", "prompt-injection defense"},
DevOps: []string{"Docker", "Linux", "Nginx"},
}
sadra.Boot()
}$ go run whoami.go
sadra — backend engineer (Go / Node.js)
booting core modules...
✓ languages [Go TypeScript JavaScript]
✓ databases [PostgreSQL MongoDB Redis MySQL SQLite Elasticsearch]
✓ messaging [gRPC Kafka RabbitMQ GraphQL WebSocket]
✓ ai [OpenAI-compatible Gemini prompt-injection defense]
✓ devops [Docker Linux Nginx]
status: all systems operational