Seasoned DevOps Engineer experienced in the development of technology stacking. With over a decade of processing from OS to the front end, familiar with design, build and deployment of scalable solutions that use sophisticated and complex implementation but drives business in user friendly fashion. Groupware using Groupoffice and build custom plug-in modules to satisfy in-house needs Decoupled MTA/Database from Groupoffice default 'silo' dist package design to allow scale used HOWTO - Groupoffice front end VPS build - for portability and DR (disaster recovery) Deploy config MMS with WAP Push-message delivery to in-house cellular wireless devices. Configure postfix MTA - monitor Sendgrid - confirm delivery of critical SEC qualifying email Research/design Communication IVR - Voice - SMS/MMS etc. - feature/flow/logic/delivery Design provision comm end points utilizing SIP-Cellular-WebRTC-Geo/sensor IoT nodes Containerize FreePBX/Asterisk sys/wire up configs - Twilio programmable switch platform MMS/SMS/WAP Compile/Integrate mbuni-1.5.0 MMSC and kannel-1.4.4 WAP - SMS Gateway