Last 10+years spent working as a sales engineer and PM selling desktop softwares for building and product designs in manufacturing. My responsibilities are pre-sale, sale, and after-sale. My other additional tasks include website development, content management, business management, system maintenance and training employees. As a freelancer after work, I work in field web development, as a content manager, a designer who uses 2D drafting & 3D modeling softwares and BIM technician.