The guru of Services Drafts Aayushi Mangal Highly skilled and Focused Mongodb DBA/Developer with deep Understanding of Database architecture, configuration, setup as per data size and requirement, performance optimization My Certification Links:M102 - MongoDB for DBAs (MongoDB (Oct - Dec 2014))https://s3.amazonaws.com/edu-cert.10gen.com/downloads/41e400c98b1340f7b21d28a021aad3ee/Certificate.pdfM123 – Getting started with MongoDB Atlas (MongoDB (June - July 2016))http://university.mongodb.com/course_completion/1f19c05b675a45f38ec1322dbca5a3d5MongoDB DBA/Developer:? Install and maintain mongoDB.? Atlas Certified - well versed with cloud deployment.? Good exposure to CRUD, aggregation,JSON.? MongoDB cluster administration and management? Good experience in deploying replica set ( with and without arbiter)? Good experience in deploying sharded cluster (with and without replica set) i.e. MongoDB scaling across data centers.? Good understanding of storage engine ( MMAPV1 and Wired Tiger)? Good experience in creating and managing of user management tasks.? Expertise in managing shard cluster and replica set members.? Expertise in upgrading MongoDB database while retaining the MMAPV1 storage engine as per application requirement.? Expertise in upgrading MongoDB database in rolling fashion with wired tiger storage engine.? Good understanding of Oplog and journals.? Expertise in data migration from stress or development environment to production.? Experience in troubleshooting of database Performance Issues.? Good understanding of database utilities like explain, mongotop, mongostat, mongodump, mongorestore, mongoimport, mongoexport etc.? Ensures Backup and purge old logs.? Monitor and tune performance of MongoDB databases. Work Terms I would like to communicate through Email or guru.