Summary
Overview
Work History
Education
Skills
Certification
Timeline
Generic

Busamalla Rajalingeswara Rao

HYDERABAD

Summary

Seasoned IT professional with 20+ years of experience, including 15+ years as an Oracle DBA, delivering robust database administration, performance tuning, and 24/7 support for critical systems. Adept in Oracle 19c/12c, PostgreSQL, SQL, Shell scripting, and Unix/Linux platforms. Proven track record of leading data center migrations, implementing high-availability solutions, and optimizing enterprise databases. A proactive communicator and dependable team player committed to operational excellence.

Overview

23
23
years of professional experience
1
1
Certification

Work History

Senior Software Engineer

Whale Cloud India Ltd
09.2022 - Current
  • Spearheaded data center migration projects with minimal downtime and maximum efficiency.
  • Configured and maintained Oracle Data Guard (ODG) for high availability.
  • Installed and managed Oracle ASM (AFD-ASM) for optimized storage solutions.
  • Developed automation scripts in Shell to streamline operations and reduce manual work.
  • Led the team in crafting efficient SQL and PL/SQL code.
  • Managed database health checks, performance tuning, and backups using COMMVAULT.
  • Collaborated with clients, vendors, and internal teams for timely project delivery.
  • Performed comprehensive database health checks, identifying areas of improvement for optimal performance.
  • Analyzed current processes within the organization to identify opportunities for streamlining related workflows using advanced features available within modern databases.
  • Streamlined data migration processes for seamless system upgrades and integrations.
  • Implemented automation tools to streamline routine maintenance tasks, enhancing productivity levels.
  • Established clear documentation of all databases, facilitating knowledge transfer among team members and across departments.
  • Ensured database security by establishing access controls, backup procedures, and auditing protocols.
  • Troubleshot and resolved critical database issues, minimizing downtime and maintaining business continuity.
  • Designed robust disaster recovery plans that ensured minimal impact on business operations during unforeseen events affecting the company''s data infrastructure.

Expert DBA

Bharat Sanchar Nigam Limited (BSNL)
04.2002 - 09.2022
  • Provided round-the-clock production DBA support for mission-critical systems.
  • Specialized in performance tuning for key databases including Siebel CRM, CLARITY,PMS, and Kenon-Billing.
  • Maintained high-availability environments using Oracle Data Guard (ODG).
  • Resolved complex issues using Oracle Meta-link, ensuring industry best practices.
  • Executed regular maintenance routines, system audits, and capacity planning.
  • Streamlined backup and recovery processes, enhancing overall system stability and availability.
  • Ensured database security with implementation of role-based access control and regular vulnerability assessments.

Education

Bachelor in Engineering - Electrical, Electronics And Communications Engineering

Osmania Colleage of Engineering
Hyderabad, India
02-2002

Skills

Databases: Oracle 19c/12c, PostgreSQL

  • Tools: TOAD, PL/SQL Developer, SQLPlus, Export/Import
  • Scripting: Shell Scripting
  • OS Platforms: HP-UX, Linux, Windows
  • Backup Tools: COMMVAULT
  • Oracle Features: ASM, Data Guard (ODG), My Oracle Support (Meta-link)
  • Programming languages

Certification

  • Oracle Database 19c: Administration Workshop
  • Oracle Database 19c: Performance Management and Tuning
  • Oracle Database 19c: Data Guard

Timeline

Senior Software Engineer

Whale Cloud India Ltd
09.2022 - Current

Expert DBA

Bharat Sanchar Nigam Limited (BSNL)
04.2002 - 09.2022

Bachelor in Engineering - Electrical, Electronics And Communications Engineering

Osmania Colleage of Engineering

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Busamalla Rajalingeswara Rao