letter of recommendation - Bardzo proszę o sprawdzenie

Bardzo proszę o gramatyczne i językowe sprawdzenie mojego listu referencyjnego, mojej dobrej znajomości angielskiego do końca nie jestem pewna :).

I am writing this reference at the request of *** who is applying for *** program this summer.
Iwona is been a member of *** scientific club since 10.2010 r. She is a student at Poznań University of Technology . Iwona is very good and ambitious student. She is hardworking person who likes to work with other people, always friendly and helpful for scientific club members. Iwona is courageous, open to new challenges and finding herself in new situations. She has ability to work press on time and she is good at handling stress situations, where one has to act quickly .
Iwona is ready on new experiences and to participate in cultural exchange.

I am writing this reference at the request of *** who is applying for *** programME this summer.
Iwona 'is' HAS been a member of *** scientific club since 10.2010 'r' (a to 'r' to dokladnie do czego sie odnis w jez. ang?). She is a (napisz rok) student at THE Poznań University of Technology (currently studying X) .
Iwona is A very good and ambitious student. She is A hardworking person who likes to work with other people, always friendly and helpful 'for' TO scientific club members. Iwona is courageous, open to new challenges and 'finding herself in new situations' (nie, to trzeba inaczej...manages to face situations even when faced with new challenges). She has THE ability to work UNDER TIME pressURE 'on time' (niepotr) and she is good at handling stress situations, where one has to act quickly .
Iwona is ready 'on' FOR (on-tutaj jest kalka z polskiego 'na' ale po ang tak nie mowimy) new experiences and to participate in cultural exchangeS.

Terri, mozna zostawic taką datę 10.2010 , nie za bardzo po polsku?

teraz widze, lepiej napisac ...October 2010...

Baardzo dziękuję! :)