Niharika Vadlamudi

Senior Database Administrator

0+
Years Experience
0+
Databases Managed
0
Certifications
0
SPOT Award

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

OracleAWS RDSMySQLPostgreSQLLinuxPythonSQL
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Professional Experience

Work History

Teradata

January 2023 - Present

Associate Database Administrator

Hyderabad, Telangana

Infosys Ltd

December 2019 - December 2022

Senior Systems Engineer

Hyderabad, Telangana

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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

Oracle 11g/12c/19c
AWS RDS
MySQL
PostgreSQL

Operating Systems

Linux
Solaris

Tools & Languages

TOAD
MySQL Workbench
pgAdmin4
Unix/Linux Scripting
SQL
Python

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

2015 - 2019CGPA – 8.2

Intermediate

SRI CHAITANYA JUNIOR COLLEGE – Nellore

2013-2015Aggregate – 96.7%

SSC

SRI SAINADH EM HIGH SCHOOL – Nellore

2012-2013CGPA – 8.7

Awards

SPOT Award from Teradata

For exceptional contribution to the project

Get In Touch

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Thank You for Visiting

I appreciate your time and interest in my professional journey

©2025Niharika Vadlamudi