Hans Werner Körtgen

@wkoertgen

🇩🇪 Cologne, Germany

dblab koertgen

Profile age: over 10 years

Updated 5 days ago

0 followers • 1 following

Shell

Adept 4

2 stars
to reach Adept 5

Position: 113,474 / 336.8K

Language Score: 3

Top 40% of all ranked profiles

This month change: ↓1,151

Ruby

Beginner 2

1 star
to reach Beginner 3

Position: 85,474 / 104.7K

Language Score: 1

This month change: ↓164

PLSQL

Beginner 3

1 star
to reach Beginner 4

Position: 1,975 / 2.7K

Language Score: 1

This month change: ↓9