You will get professional Oracle DBA support and performance tuning
Project details
You will get professional Oracle DBA support focused on stability, performance, and long-term reliability of your database environment. I provide structured Oracle database administration, preventive maintenance, and performance tuning services for enterprise and production systems. With over 5 years of hands-on experience supporting 24×7 mission-critical environments, I work with Oracle 11g, 12c, and 19c across Linux, Unix, and Windows platforms. My approach is production-safe and methodical, covering health checks, alert log analysis, backup and recovery validation, performance diagnostics using AWR or Statspack, and SQL and memory tuning. I focus on identifying root causes, not temporary fixes, and deliver clear reports with actionable recommendations. This service is ideal for businesses running ERP or enterprise workloads that require reliable, well-maintained Oracle databases with consistent performance and minimal downtime.
Database Type
MySQL, Oracle, PostgreSQLWhat's included
| Service Tiers |
Starter
$15
|
Standard
$90
|
Advanced
$190
|
|---|---|---|---|
| Delivery Time | 1 day | 3 days | 7 days |
Number of Revisions | 1 | 2 | 3 |
Source Code | - | - | - |
Frequently asked questions
About R G NAVEEN
Senior Oracle Database Administrator | Performance Tuning, RMAN, RAC
Deltota, Sri Lanka - 6:27 pm local time
• Senior Oracle Database Administrator with 5+ years of hands-on experience supporting enterprise-grade Oracle database environments in production
• Extensive experience administering Oracle Database versions 11g, 12c, and 19c across Linux, Unix, and Windows platforms
• Installed, configured, and maintained Oracle databases including database creation, parameter configuration, and lifecycle management
• Designed, implemented, and supported Oracle RAC environments ensuring high availability and fault tolerance
• Performed Oracle RAC cluster troubleshooting including node failures, interconnect issues, and cluster resource management
• Administered Oracle Grid Infrastructure including Clusterware and ASM components
• Managed Oracle ASM disk groups including disk provisioning, rebalance operations, storage optimization, and capacity planning
• Designed and supported Oracle Data Guard architectures using physical standby databases
• Configured and managed Data Guard Broker for centralized standby administration
• Executed planned and unplanned Data Guard switchovers and failovers to ensure business continuity
• Conducted disaster recovery drills and standby validation exercises
• Performed advanced database performance tuning using AWR, ADDM, Statspack, SQL execution plans, and wait event analysis
• Tuned SQL queries and database workloads through indexing strategies, memory tuning, and execution path optimization
• Proactively monitored database performance to identify CPU, memory, I/O, and contention bottlenecks
• Implemented and managed Oracle RMAN backup and recovery strategies including disk and tape-based backups
• Performed database restores and point-in-time recovery for data corruption and user error scenarios
• Validated backup integrity through restore testing and recovery simulations
• Executed Oracle patching and upgrade activities including PSU and RU application with rollback planning
• Planned and executed database maintenance activities with minimal production downtime
• Managed database security including user creation, role and privilege management, and access control enforcement
• Performed database hardening aligned with enterprise security and compliance standards
• Conducted routine database health checks including alert log review, tablespace monitoring, and growth forecasting
• Handled critical production incidents, escalations, and on-call support responsibilities
• Performed database refreshes, cloning, and environment synchronization across multiple environments
• Managed large-scale data migrations using Oracle Data Pump for import and export operations
• Supported high-volume transactional workloads for enterprise ERP systems running on Oracle databases
• Worked closely with application teams to resolve database-related production issues
• Collaborated with infrastructure teams to align database performance with operating system and storage layers
• Automated routine Oracle DBA tasks using Shell and Bash scripting to improve operational efficiency
• Maintained detailed documentation including runbooks, recovery procedures, and standard operating processes
• Continuously optimized Oracle database environments to improve availability, performance, and reliability
Additional Enterprise and Platform Experience
• Strong experience administering Linux servers supporting Oracle and enterprise application workloads, including system monitoring, patching, service management, and performance optimization
• Hands-on experience managing Windows Server environments used for Oracle databases and enterprise application components
• Experience deploying and supporting Kubernetes clusters on Linux servers in production environments
• Managed containerized workloads related to enterprise applications and supporting services within Kubernetes environments
• Experience supporting IFS Cloud environments across multiple releases in mission-critical production systems
• Hands-on experience administering and supporting IFS Applications 10, including database and application level support
• Provided 24×7 operational support and on-call coverage for enterprise IFS and Oracle environments
• Performed system health checks and monitoring for Linux servers, Kubernetes clusters, and application platforms
• Integrated monitoring solutions using Prometheus, Grafana, and Elastic Stack
Steps for completing your project
After purchasing the project, send requirements so R G NAVEEN can start the project.
Delivery time starts when R G NAVEEN receives requirements from you.
R G NAVEEN works on your project following the steps below.
Revisions may occur after the delivery date.
Requirement review and environment assessment
I review the provided database details, environment type, and client objectives to understand the scope, risks, and expected outcomes before starting any work.
Oracle database analysis and diagnostics
I perform database health checks, review alert logs, analyze performance metrics, and collect diagnostic data relevant to the selected service package.