Mohammed Zuber

Background

About Mohammed Zuber

I have over 15 years of experience as a database administrator, specializing in overseeing And maintaining databases within contracting and Data Warehouse platforms. My Expertise extends to a variety of database systems, including Oracle (ranging from 9i to 21c), MongoDB, SQL Server, MySQL, MariaDB, PostgreSQL, and AWS services. I have proficiency across environments such as Production, Development, and Research and Development (R&D), demonstrating my ability to effectively manage and maintain cloud systems throughout different systems and project phases." • Setting up and maintaining data warehouse infrastructure on cloud platforms such as AWS, and Azure, ensuring optimal data distribution and security. • Designing, implementing, and managing Amazon Redshift data warehousing solutions. • In-depth experience in MongoDB database administration, including installation, configuration, and maintenance of MongoDB instances to ensure optimal performance and reliability. • Set up MongoDB Backup, Restore, and Ops Manager (BRS & Ops-Mgr), onboarding replica sets and sharded clusters to ensure streamlined backup processes and effective monitoring. • Designed and implemented ETL processes to extract, transform, and load data from diverse sources into the data warehouse. • Building and maintaining ETL pipelines within Amazon Redshift to efficiently extract, transform, and load data from various sources. • Experience in troubleshooting database issues and working closely with Oracle support • Excellent understanding of MongoDB architecture and NoSQL concepts. • Hands-on experience in AWS cloud solutions like configuring VPC, EC2, DMS, EBS, S3, route53 • Working with AWS services such as EC2, EBS, VPC, security groups, RDS, S3, and DMS. • Designing and implementing databases on VMware’s and different OS flavors like Linux, AIX, Solaris, hp-Unix, etc. • Profound experience in creating and writing DDL, DML, PL/SQL, and stored procedures • Good knowledge of SQL, PL/SQL, Python, Shell Scripting, and Perl scripting. • Supported for 24X7 Production environments on-call standby. • Experience in backup and recovery techniques on Mongo, Oracle, and SQLServer databases. • Experience in handling up-gradations and Migrations of standalone, MSSQL and RAC Databases. • Hands-on experience in database patch installation, database security, capacity management, and cloning databases. • Automate routine DBA tasks using Ansible, Shell script, and Python.