Hello. I had to rewrite my CV, but English is not my first language and I am afraid that i have made some grammar and spelling mistakes. Could you have a look and tell me what did i write wrong? It is really important for me. Thank you.

Personal profile:

I am 18 years old qualified mechanical technician, looking for part-time or full-time employment. I am a hardworking, fully flexible and very practical; I work well as part of a team and on my own initiative. Reliable, always on time, determined to do a job as best as I can. I always put 100% effort into all aspects of life.
I work part-time at McDonald’s which has allowed me to use and improve my communication and team working skills. I enjoy dealing with customers and solving problems.
I have had some privies experience of working in automotive industry.

Other Skills

Computer literate: good knowledge of Word and PowerPoint, as well as e-mail and the internet.
Good knowledge and understanding of health and safety rules.
Working within team.
Working on a till.
Good contact with customers.