Software development for complex systems training and retraining of industrial enterprises with grid computing

The article analyzes the methods of building mobile applications with GRID- architecture for training and retraining of industrial enterprises. Identified three main approaches to the development of mobile offerings, given their comparative evaluation. A model of a database for a software implementation of distance learning in the training and retraining of personnel of industrial enterprises. A version of the software implementation of e-learning resources, designed for use in mobile devices for training operators of mobile cranes.