Exp	Starting from ground 0, designed and implemented entire multi-application architecture, frontend/ backend/mid-tier frameworks, software implementing as well as environment setup. Including server sub-system, client sub-system, synchronization sub-system as well as Security sub- system integration using SpringBoot, JPA/Hibernate, Spring Roo, MVC, Security, Scheduler, AngularJS/jQuery, HttpClient. Enriched the system by implementing Solr and big data search.