Our mission at Calystos is to enable companies in all sectors and through all types of collaboration (coaching, partnership, outsourcing) to access quality, agile and rapid software development thanks to our technical and methodological expertise. Calystos provides services for : - Tailor-made software developments - Software integration developments - Scrum and DevOps methodology advisory - IT Architecture (Business, Solution and Technical) audit We are "quality first" oriented and we have the global control of the development process by knowing perfectly our tools, frameworks and methodologies. Calystos and Exxoss (https://www.exxoss.com) are part of the same group and work closely together to address challenges in terms of virtualization, cloud computing, data and processing scalability, security, backup and DRP.