I will be your mongodb expert

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MongoDB DBA || Performance Optimization expert

12 + years as a senior expert in MongoDB database

Good at MongoDB 3/4/5/6/7/8 installation, configuration, backup and recovery, security, query optimization, high-availability, disaster recovery, scaling solutions (Replication,sharding, connection pooling), and MongoDB Enterprise Edition and related tools (MongoDB Shell, MongoDB Tools).

Get MongoDB \ Cisco \ Oracle \ MySQL \ AWS \ ITIL \ PMP \ TOGAF certification

Worked for the world's top three ICT and IoT solution providers, providing database-related technical support and course training for major operators and banking and financial enterprises.

Accumulatively managed 5000+ databases and 300TB+ data.

I hope to use my years of work experience and professional knowledge to help you solve the problems encountered in MongoDB database, and at the same time provide relevant course training.