A grid computing network including a server node and several client nodes, of which at least one client node includes a core program to manage the computing modules of the client node, the computing modules being coded as data bundles including independent packages, the packages being executable by the core program independently. The core program is also coded as a data bundle including individual packages, wherein one single package of the computing module or the core program can be activated for other computing modules of the client node for the computing task of the computing module.