I am a Lead Database Administrator(Mysql+Mongo+Cassandra) with 8+ year of Experience,I am Mongodb certified from mongodb university,I Have Experience in Data Model, Data Design ,Managing (RDBMS+NOSQL) Database,scaling,High Avaliability,Diaster Recovery,Mongo map reduce,query design,query Reporting for Business Analysis,Data Merging,Replication,Replica set,Sharding,Clustering,AWS cloud,Shell Script,Data Analysis using (R and Python).