Could you pls check?

Hello teachers! Could you pls check if this sentence is correct
"I hereby certified that the stated information is true and correct."

Thank you teacher!
And could you pls check a piece in my brother's resume

Skills

Experience in general electrical engineering practices.
Knowledge in electrical circuit operation computation,
installationand testing
A diligent worker, eager to be trained.
Learns new skills fast.
Able to work independently and also a cooperative team player.

Thank you so much teacher!:-D

Knowledge in electrical - Knowledge of
eager to be trained.- I'd say 'eager for further training', as you already have training

Thank you so much teacher!:-D

I hereby certify-not certified