My name is Sanjoy Kumar Singha and I am from India. I have years of experience as an Engineer, Estimator and Drafter in Industrial Project and Architectural design and drawings. I am a Diploma in Civil Engineering from Jalpaiguri Ploytechnic Institute of West Bengal Board. I have another Diploma from AutoCad drafting from Youth Computer Centre West Bengal, India. I have more than 15 year years of experience in Drafting, Architect and Civil engineering. I am an expert in AutoCAD, 2D & 3D modeling I also use excel for estimate of my projects.