You are visiting an old profile of jj-roy. While jj-roy's profile data has been deleted, we are thankful for the contribution jj-roy made to CrazyEngineers.

CrazyEngineers has achieved exceptional success because of tens of thousands of engineers like jj-roy for over -18.438700289882 years

Feel free to visit our homepage at CrazyEngineers - World's Largest Community of Engineers and consider becoming a member.