According to your advertisement, your position requires (skills). These skills I have developed during ... (experience).
I understand the position requires (skills). I ... (details why you meet the requirements).
I recently graduated from (university) with a degree in (field).
Since 2002 / For 2 years I have been working for (company).
Following my training as a (job title), I spent (time) working for (company).
As (current job) for (company), I have developed my skills and experience as (job title)
Prior to my current position, I was working for (company), where I ... (jobs, tasks, skills).
Throughout my career I have acquired a thorough knowledge of ...
I have more than ... years of ... experience.
My experiences / skills / ... will provide your company with a highly productive (job title).
I have always had a strong interest in ...
I am very competent in ...
I very much enjoy both ... and ...
My experience in (field) have convinced me that (future position) is a career option I would like to explore.
My high degree of motivation has been appreciated by my previous employers.
Thanks to my high degree of motivation I was quickly promoted to positions of greater responsibility.
The enclosed CV / resume elaborates on the details of my skills and experience