GRANDTK is an independent web applications development company which focusing on business applications only and using best tools in order to build robust and reliable applications such as Odoo OpenERP, Google AppEngine, and Django framework. For Google for Work environment, GRANDTK utilize Google Apps Script to handle all types of developments and integrations. What we do best is to develop Human Resources modules, workflow modules, and payroll rules. Relational Databases integrations, custom forms and dialogs.