Sudhakar HR
Hassan
Summary
Experienced MongoDB Database Administrator with 7 plus years of expertise in managing, optimizing, and securing large-scale MongoDB deployments. Proficient in database design, installation, configuration, and maintenance across multiple environments. Skilled in performance tuning, replication and implementing high-availability strategies to ensure seamless data flow and uptime. Strong background in data backup, recovery planning, and disaster recovery procedures. Adept at managing user access control, security configurations, and compliance standards. Proven ability to handle database migrations, upgrades, and scaling to meet the demands of growing organizations. Highly proficient in monitoring, troubleshooting, and ensuring optimal database performance for mission-critical applications.
Overview
9
9
years of professional experience
1
1
Certification
Work History
Senior Database Administrator -I
Contentstack
Bangalore
06.2022 - Current
- Administered and maintained multiple MongoDB databases, ensuring high availability, security, and performance across production, development, and staging environments.
- Monitor the performance of the database using monitoring tools (e.g., MongoDB Ops Manager, Datadog, Observe or custom scripts).
- Implemented automated backup strategies and disaster recovery plans, ensuring minimal data loss and business continuity during failures or outages.
- Managed MongoDB replica sets and sharded clusters, ensuring data consistency, fault tolerance, and scalability for large-scale database systems.
- Performed MongoDB version upgrades, patches, and security updates with minimal downtime, ensuring compatibility and enhanced features.
- Diagnosed and resolved database-related issues such as replication lag, slow queries, or data inconsistencies, ensuring fast resolution to minimize impact on business operations.
- Documented database architecture, configurations, and operational procedures, providing guidance on best practices for developers and other stakeholders.
Database Administrator
Mitra Softwares
Shimoga
03.2018 - 05.2022
- Create and manage user roles and permissions to enforce access control.
- Implement security measures, such as authentication (SCRAM, x.509 certificates) and authorization, to protect data.
- Monitor replication performance and resolve issues like replication lag or failures.
Website Developer
Campustech
Bangalore
08.2015 - 02.2018
- Create website layout/user interface by using standard HTML/CSS practices.
- We are used PHP, JavaScript, Bootstrap and SQLI as a database to designed the Education Management Software.
Education
Bachelor of Engineering - Electronic & Communication
Visvesvaraya Technological University
Belagavi06-2015
Skills
- Databases: MongoDB, Redis, Elastic search and Postgresql
- Programming : Bash, Python, Ansible
- Known tools: Datadog, Jenkins, ops manager, Atlas and Observe
- Cost Optimization
Certification
- MongoDB Certified DBA from MongoDB University
Timeline
Senior Database Administrator -I
Contentstack
06.2022 - Current
Database Administrator
Mitra Softwares
03.2018 - 05.2022
Website Developer
Campustech
08.2015 - 02.2018
Bachelor of Engineering - Electronic & Communication
Visvesvaraya Technological University
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