Spanish phrase
Estoy disponible a partir de ~.
Meaning
I am available as of ___.
When to use it
States that the speaker can take action from a given date. Used in formal or polite scheduling to state a clear start date.
Example dialogue
Estoy disponible a partir de la próxima semana, ¿le viene bien?
I am available as of next week; would that be convenient for you?
Sí, la próxima semana me viene bien.
Yes, next week is convenient for me.