Computer hardware and software design; Computer hardware development; Design and development of computer hardware; Design and development of computer hardware and software; Design and development of software and hardware for computing machines, 3D printers and wearable technology.; Design and testing for new product development; Developing computer programs for electronic cash register systems; Development and implementation of software, hardware and technology solutions for the purpose of productization of electronic components and electronic systems; Product development; Product development in the field of computing machines, 3D printers and wearable technology.; Product research and development; Research and development of new products