Database Administrator - Oracle/MySQL/PostgreSQL Expert

IMMANUVEL D

DATABASE ADMINISTRATOR

979******* *****************@*****.*** https://www.linkedin.com/in/immanuvel-d Database Administrator with expertise in designing, implementing, and managing relational databases. Skilled in MySQL, PostgreSQL, and SQL Server, with a strong focus on performance tuning, data security, and backup/restore strategies. Experienced in writing complex queries, automating database tasks, and collaborating with development teams to optimize application performance. Adept at troubleshooting database issues and ensuring high availability in production environments. EDUCATION

DHANALAKSHMI SRINIVASAN COLLEGE OF ENGINEERING, Chennai 11/2021 - 05/2025 B.E MECHANICAL

SKILLS

Communication Skills

POSTRGRESS

Data backup and recovery

SQL scripting and programming

Database security management

Database troubleshooting and problem solving

Data migration and integration

Database monitoring and maintenance

Disaster recovery planning and execution

CERTIFICATIONS: OCI - FOUNDATION ASSOCIATE : ORACLE, OCI - AI FOUNDATION ASSOCIATE : ORACLE,

AWS - AMS WITHIN CLOUD SYSTEM MANAGEMENT : AWS

INTERN EXPERIENCE

ORACLE CLOUD INFRASTRUCTURE

• Gained hands-on experience in provisioning and managing OCI resources, including Compute, Storage, and Networking services.

• Assisted in configuring Virtual Cloud Networks (VCNs), subnets, and security lists to ensure secure cloud architecture.

• Supported database deployment on OCI, including backup, restore, and monitoring activities.

• Collaborated with senior team members to troubleshoot connectivity and performance issues.

• Learned to use OCI Console and CLI for resource automation and cost monitoring. Documented processes and created knowledge-sharing materials for future use. OCI - AI FOUNDATION ASSOCIATE

Certified Oracle Cloud Infrastructure (OCI) AI Foundations Associate with a strong understanding of cloud concepts, AI/ML services, and data-driven solutions. Skilled in leveraging OCI AI services such as Vision, Language, Speech, and Anomaly Detection to design intelligent, scalable applications. Knowledgeable in machine learning workflows, data preparation, and model deployment within OCI. Passionate about applying AI technologies to solve real-world business problems, automate processes, and enhance decision-making.

STRENGTHENS

DATABASE

• Strong Database Design Skills – Proficient in creating normalized schemas, ER diagrams, and optimized relational structures.

• Efficient Query Writing – Skilled in writing complex SQL queries, joins, subqueries, and stored procedures for data retrieval and manipulation.

• Performance Optimization – Experienced in indexing, query tuning, and improving database performance.

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