Professional profile friend's

I worked in agriculture with my brothers when I was younger; my father was a farmer. He trained us in the culture of effort as the only way to obtain achievements. Now, I´m a computer expert. I have advanced knowledge and a lot in of business experience and analysis of industrial processes and administration of IT resources and support. I am a creative, tireless worker that who enjoys working in demanding environments. I have the skills to motivate involving each person member of the team. I am in good health and I've never been off sick. Also I have imparted given several training courses in these areas.
My strengths are the management and administration of ICT (Information and Communication Technology), hardware & software in the medium-sized or large enterprise, however, my current aim is to improve my communication skills in other languages, especially English, for this reason I have decided to move my residence to work in Ireland., I consider essential my language immersion essential, so I don’t mind working in other professional categories. I am skilful with my hands and my feet are fast, of course, I have a lot of motivation. I am willing to work at physical labours.

- Company dedicated to the lyophilisation, (dehydration process) of fruits and vegetables and the manufacture of enteral nutrition. I was hired to implement METTLER software, whose task was the automation of the weight of ingredients for recipes of enteral feeding.

- ICT responsible (manager??) for COMPANY X, an engineering company dedicated to the manufacture and assembly of prefabricated concrete. I founded the TIC department and I internalized all services about related to new technologies, file servers, email server, firewall server, communication server. I have mounted the infrastructure, also I developed the ERP. We established more than 90 operative workstations, when I started it had only 19.

- Responsible for computers and Windows server area. A company dedicated to engineering, manufacture and assembly of all types of wood products: doors, furniture, mouldings, huts and houses. It had also had a commercial area like “do it yourself” (DIY). My job consisted in of ensuring the proper functioning of the network, applications and operative operating systems of 250 workstations and several servers.

Could you correct me this text for me?
Thank you in advance.

Very well written! Just a couple of corrections in red and my suggestions to sound more natural in blue/grey.