My name is Pavol Sumichrast I am a civil engineer. In my school projects i used renewable sources as much as possible along with considering economical side of my projects . My portfolio contains 3D pictures of buildings and 2D construction plans. All my school projects has plans of building technical equipment such as sanitary, heating, heat loss calculation, dimension of renewable sources specially heat- pump and photovoltic etc. Currently I am working as a site engineer because I really like to work on sites. Previously I worked in company Noving s.r.o. as a junior  site manager and part of my team focus on EPCM product in food and pharmacy industry. My current position is Site engineer in Renesco a.s. filial Denmark, we focus on pressure and re-injects waterproofing of tunnels and shaft for metro projects all around the world.My portfolio contain photos from all sites where I was working as site engineer.