Mongo Database Administrator (DBA) Resume-2024

[Your Name]

• Location: [City, State]
• Phone: [Your Contact Number]
• Email: [Your Email Address]
• LinkedIn: [Your LinkedIn Profile] (if applicable)

Professional Summary

Dedicated and detail-oriented MongoDB Database Administrator with over 4 years of experience in database design, setup, administration, and troubleshooting in high-performance environments. Proficient in managing MongoDB clusters on AWS, implementing security protocols, and performing data migrations and backup/restoration tasks. Skilled in monitoring and performance tuning to ensure optimal database operations, with expertise in open-source and enterprise monitoring tools.

Technical Skills

• Database Technologies: MongoDB (v4 — v7), Mongo Atlas, NoSQL databases
• Cloud Platforms: AWS (EC2, S3)
• Backup & Restore Tools: Commvault, PerconaDB, MongoDB native tools
• Monitoring Tools: OpsManager, PerconaDB, Mongo Compass, Studio 3T, NoSQL Booster
• Scripting & Automation: Bash Shell Scripting for Backup to S3
• Operating Systems: Linux (RHEL, Ubuntu)
• Other Tools: Studio 3T, NoSQL Booster, Mongo Compass
• Languages: Shell Scripting (Linux commands)

Professional Experience

MongoDB Database Administrator

[Your Current or Most Recent Company Name]
Date of Employment (e.g., January 2020 — Present)
Location (if applicable)

Key Responsibilities:

• MongoDB Cluster Management:
• Set up and configured 3-node MongoDB clusters on AWS for production and non-production environments.
• Performed vertical and horizontal scaling of MongoDB clusters, including adding/removing nodes and scaling resources up and down.
• Database Operations:
• Created and managed databases, collections, and documents, performing CRUD operations using MongoDB shell and Studio 3T.
• Enabled MongoDB security by setting up authentication and user management, assigning permissions, and creating both inbuilt and custom roles.
• Backup & Restoration:
• Scheduled and automated database backups at cluster, database, and collection levels using Commvault and PerconaDB.
• Implemented backup and restore tasks to S3 using shell scripts, ensuring data integrity and availability.
• Data Migration:
• Managed database and collection migrations between production and non-production servers, including renaming databases and collections when necessary.
• Conducted within-server and within-database migrations to accommodate data reorganization and consolidation.
• Monitoring & Alerting:
• Established MongoDB monitoring and alerting for both OS and database metrics using PerconaDB and OpsManager.
• Documented monitoring setup for Percona MongoDB and utilized instant monitoring tools like Mongo Compass, Studio 3T, and NoSQL Booster for real-time metrics.
• Configured alerts for common database issues such as node down, high CPU/memory, and OPS latency.
• Upgrade & Troubleshooting:
• Successfully managed MongoDB upgrades from version 6 to 7, ensuring minimal downtime and post-upgrade performance.
• Analyzed MongoDB logs and resolved critical alerts including high CPU, memory, connections, and OPS latency issues.

Notable Achievements:

• Improved data migration times by 30% by optimizing migration scripts and scheduling.
• Reduced backup overhead on primary databases by implementing incremental backup solutions via PerconaDB and AWS S3.
• Achieved a 99.9% uptime for all MongoDB databases through proactive monitoring and efficient troubleshooting techniques.

Education

Bachelor of Science in Computer Science
Your University Name — City, State
Month Year — Month Year

Certifications

• MongoDB Certified DBA (if applicable)
• AWS Certified Solutions Architect — Associate (if applicable)
• Other relevant certifications (if applicable)