Summary
Overview
Work History
Education
Skills
Timeline
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Sesha Sai Phani Chandra Muvvala

Hyderabad

Summary

Results-driven Oracle DBA with 4 years of hands-on experience in administering, monitoring, and supporting Oracle databases across Dev, Test, UAT, and Production environments. Seeking a challenging role to leverage expertise in backup & recovery, performance tuning, and high availability while continuing to grow in cloud and advanced DBA technologies.

Overview

4
4
years of professional experience

Work History

Oracle Database Administrator

Infosys pvt Ltd
Hyderabad
06.2022 - 01.2024
  • Managed Oracle databases across Dev, Test, UAT, and Production environments ensuring stability and availability.
  • Performed RMAN backups (full, incremental, archivelog) and regularly tested restore and recovery procedures.
  • Monitored database health using alert logs, AWR reports, and dynamic performance views to proactively identify issues.
  • Worked on performance tuning for slow-running queries using execution plans, indexes, and SQL rewrites.
  • Handled user and security administration (user creation, roles, privileges, profiles, password policies).
  • Performed space management activities including tablespace monitoring, adding datafiles, and segment growth analysis.
  • Used Data Pump (expdp/impdp) for schema refreshes, data migration, and environment refresh activities.
  • Worked on SQL and PL/SQL objects (procedures, functions, packages) for application support and data validation.
  • Had exposure to Oracle RAC and Data Guard environments for monitoring, troubleshooting, and support activities.
  • Gained exposure to AWS environments including EC2 instances and basic RDS monitoring.
  • Supported application teams during production incidents and ensured issue resolution within SLA timelines.
  • Participated in change management, deployment support, and production release activities.

Oracle Database Administrator

IBM
Chennai
05.2020 - 05.2022
  • Supported multiple Oracle databases in 24/7 production and non-production environments.
  • Performed environment refresh activities from Production to UAT, Test, and Dev using RMAN and Data Pump.
  • Generated and analyzed AWR, ADDM, and ASH reports to troubleshoot performance issues such as blocking sessions and high load.
  • Participated in DR drill activities, backup validation, and restore testing to ensure business continuity.
  • Assisted in database patching activities and routine maintenance across lower and production environments.
  • Created and managed database objects such as tables, indexes, views, and synonyms as per application requirements.
  • Monitored database growth and participated in capacity planning activities.
  • Coordinated with application, infrastructure, and onsite teams during critical incidents and maintenance windows.

Education

Bachelor of Technology - CSE

KIET
04-2019

Skills

  • Databases: Oracle 12c, 18c, 19c
  • Core DBA: installation, database creation, upgrade, RMAN, data pump
  • High availability: RAC and Data Guard
  • Performance tuning: AWR, ADDM, ASH, execution plans, SQL tuning
  • SQL/PLSQL: procedures, functions, packages, joins, subqueries
  • Cloud: AWS EC2, basic RDS monitoring, Linux basic administration, Windows
  • Tools: SQL*Plus, SQL Developer
  • Process: ITIL (Incident, Change, and Problem Management)

Timeline

Oracle Database Administrator

Infosys pvt Ltd
06.2022 - 01.2024

Oracle Database Administrator

IBM
05.2020 - 05.2022

Bachelor of Technology - CSE

KIET
Sesha Sai Phani Chandra Muvvala