Ajeet Singh Raina is a Docker Captain & {code} Catalysts by DellEMC. He is currently working as Technical Lead Engineer in Enterprise Solution Group @ Dell R&D. He has over 9+ years of solid understanding of a diverse range of IT infrastructure, systems management, systems integration and quality assurance. He is among the early adopter of Docker inside Dell, Inc.and have several blogs under his name on containerizing Dell Legacy applications. He is a frequent blogger and has 100+ blogs contributed on new upcoming Docker releases and features. His personal blog http://www.collabnix.com attracts roughly thousands of visitors and tons of page-views every month. His areas of interest includes Docker on Swarm Mode, IoTs, Legacy Applications & Cloud.