Writerchetansingh
Writerchetansingh
writer from last 10 year's, as a professional QA/QC Engineer in MNC, blogging is my hobby, my knowledge in engineering, NDT, stock market, e-commerce business.
writer from last 10 year's, as a professional QA/QC Engineer in MNC, blogging is my hobby, my knowledge in engineering, NDT, stock market, e-commerce business.
