Niharika Vadlamudi
Senior Database Administrator
Experienced Database Administrator specializing in enterprise-level database management and optimization. Expert in Oracle, AWS RDS, MySQL, and PostgreSQL with a proven track record in implementing robust database solutions.
Core Expertise
- Oracle Database Architecture, RAC, and DataGuard
- High Availability Solutions & Performance Tuning
- Database Migration & Backup Strategies
Technologies
Professional Experience
Work History
Teradata
January 2023 - PresentAssociate Database Administrator
Hyderabad, Telangana
Infosys Ltd
December 2019 - December 2022Senior Systems Engineer
Hyderabad, Telangana
Project Summary
Member of the DBA Team, responsible for managing and supporting 1500+ databases consisted of mainly Oracle 11g, 12c and 19c databases, AWS RDS Instances, MySQL and PostgreSQL Databases.
Managed in the completion of various medium to large-scale implementations from business requirements to solutions delivery and support.
Extensive knowledge in Oracle Database Architecture, RAC and Dataguard.
Performed switchover activities in Dataguard.
Created database objects like tables, tablespaces, multiplexing control files, Data files, Redo log files.
Handling day-to-day DBA activities using Oracle utilities and tools, monitoring space and memory requirements. Checking alert logs and trace files.
Performed various Schema and table migration activities using Data Pump Utility (EXPDP and IMPDP).
Database backup and recovery using RMAN Utility.
Created and recreated database links and fixed issues related to database links.
Worked on supporting high availability Oracle Real Application Cluster, ASM. Startup and shutdown of individual instance on RAC environments.
Generated AWR/ASH reports from OEM Utility.
Performance Tuning/Query Tuning.
Performed various User management tasks on Oracle/AWS/MySQL and PostgreSQL Database.
Technical Skills
Specialized in database administration with extensive experience in various technologies and tools
Database Technologies
Operating Systems
Tools & Languages
Education & Certifications
Professional certifications and academic achievements
Professional Certifications
Teradata Vantage Administration Certified
Jun, 2024
Vantage Cloud Lake Associate Certified
Mar, 2023
Vantage Associate 2.3 Certified
Feb, 2023
Education
Bachelor of Technology (ECE)
GEETHANJALI INSTITUTE OF SCIENCE AND TECHNOLOGY – JNTU Anantapur
Intermediate
SRI CHAITANYA JUNIOR COLLEGE – Nellore
SSC
SRI SAINADH EM HIGH SCHOOL – Nellore
Awards
SPOT Award from Teradata
For exceptional contribution to the project
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