I'm a consultant for business critical computing systems. Over the last decade I've been helping IT and Development teams to learn, design and deploy advanced application infrastructure, script languages (both mainly open-source) and various 'in-between' fields - Core resource management, internal os clockworks, low level storage clockworks- Data redundancy, encryption, various types of snapshots, backup and general data management techniques- Data management model, storing (logical, physical, buffer/cache), row/column/document;sql and non-sql databases, online compression- Automatic cloud services management, provisioning, monitoring and automatic scaling- Continuos integration, cross compiling, distributed compiling, build (link and make) automation- Continuos delivery, configuration management and dynamic monitoring- Continuos deployment - overall system architecture to match the business requirements of private and public applications maturity- Infrastructure messaging (app to app communication), various apis, esb model, real time conversion, kpi