Martin John is a professional in their field. Colleagues describe them as "Martin John a Geek and Perfectionist have worked with him in Virgin Media MTP.SME of Single View,Mediation,Provision,Online/Offline Integrations,Rating-Charging and Mobile BSS call flows very deep knowledge of VM systems.Special about him is his scripting skills he posses and keeps it so optimized way in terms of performance and future operations.if you are not Technical SME you might not enjoy the company.If some one interested of Technology,Scripts,Domain,Digital Business you will be a… Show more" and "Myself and Martin have worked together on a lot of projects together, Martin is very knowledgeable and deals with everything in a professional and helpful manner. His understanding and pragmatic approach to project deliverables and dealing with stakeholders is something we can all learn from. I would not hesitate to work with Martin again and I hope to work with him again in the near future."