This is my resume,is there any structure/grammar mistake?thanks before

(My name)
(My address)
(My phone number)
(my email)
Dear Sir / Madam,
I am writing this letter to apply for (......)position at (Company name). I am excited about this position and I believe that my skills and experience are well suited to this position. I graduated from University X majored in Business Management. I am having the talent and the experience to become a best performer in your organization. I always interested in learning new technologies and in searching new things. I am excellent in written and verbal communication and computer skills. I have attached the resume with this goal in mind, outlining my qualification and experience. Given below some of my key strengths:
• I have 4 years experience in event management as project officer and successfully held one of the biggest console game event at 2007
• I have diploma degree in accounting & information technology also from Universitas X
• I have various organizational experiences started as entry staff up to chairman
• I have General Public Speaking certification from Y Public Speaking School
• I grew up in several area in (my country),so I have knowledge about some area in (my country),and also I will not have any problem to be placed anywhere
An opportunity to discuss my abilities and skills would be more welcome.I look forward to hearing from you.

Sincerely Yours,
(my name)