Big Data & NoSql ( Spark, Hadoop , Hive , Hbase , Cassandra , Redis )
Search ( Solr / Lucene )
RIA ( Angular 2 /JS , Flex , ExtJS)
Enterprise ( Java , JEE , Spring, Hibernate , Adobe LifeCycle Data Service )
Legacy ( Mainframe)
Data Warehousing ( Cognos ,Talend)
Analytics (R , Anaconda , SAS)