David is an established technology professional with a proven track record in the design and development of quality software products for some of the biggest names in the business. Moving on to specialise in security. David has built a solid reputation for robust code, innovative approach and collaborative style.In search of a new challenge, Cybercentric was incorporated as a secure AI provider led by technologists. Who better to build bomb-proof code than those already inside the circle? Cybercentric build high-quality information security solutions for a variety of sectors, excelling in the digital age.If you're an established and experienced security professional, join us. If you're looking for an established and experienced security professional, look no further. Delivering global security solutions - architecture, design and implementation. Real solutions for real-world problems.> PCI DSS > ISO 27001> Security Operations Centres> Service Delivery for Managed Security Services.> Contextual service design.> Business transformations> Service design improvement> Exam developer at ISC2Building internet services architecture including web, mail and other services.Specialties:Security ArchitectureRisk AnalysisPCI DSS (Architecture, Design, Implementation & Operation)Global Security Operations Centres (SOC) developmentIncident Response and InvestigationVendor NegotiationsVulnerability ManagementFirewalls, Intrusion Detection/Prevention, Encryption, SIEM, AAA, UTM, AV

I have been an active Private Tutor for many years, specialising in Computer Science - supporting students in GCSE and A-level Computing / IT, as well as undergrads pursuing a degree. I also offer lessons in maths, further maths and physics.