br8dba.com — Senior Database Professional

DBA Training & Mentoring Oracle · PostgreSQL · SQL Server

Practical, hands-on training designed for real-world production environments. Learn from a Senior DBA with years of industry experience.

🎓 Technical Trainer 🌐 Founder of BrightDBA ⚡ Real-World DBA Skills 🆓 Free PostgreSQL Training in Telugu

I am a Senior Database Professional, Trainer, and Consultant with extensive hands-on experience in Oracle, SQL Server, and PostgreSQL. I strongly believe that real-world DBA skills come from practical exposure — not just theory. My goal: to make complex database concepts easy, practical, and directly usable in real jobs.

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Free PostgreSQL DBA Training in Telugu

తెలుగులో నేర్చుకోండి · 4 Weeks · Online · Beginner Friendly · 100% Free

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What I Teach

▸ Oracle DBA — Single Instance, RAC, Exadata & Performance Tuning

▸ PostgreSQL Administration — Installation to Advanced Tuning

▸ SQL Server Administration & Always On Availability Groups

▸ High Availability & Disaster Recovery (HA/DR) Design

▸ DBA Mentoring, Documentation & Hands-on Labs

▸ Linux, Storage & Networking fundamentals for DBAs

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BrightDBA — Practical Learning for Real DBAs

A learning platform created to help DBAs and IT professionals gain practical, step-by-step, industry-ready skills through clear documentation and real-world scenarios.

📝 Detailed Articles

DBA articles & technical guides

🎯 Step-by-Step Training

Hands-on production-ready content

🤝 Community Support

WhatsApp group & peer learning

🚀 Real Challenges

Prepare for production problems

📌 Visit br8dba.com

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My Training Approach

💡 Hands-on first, theory next

🔧 Real problems with practical solutions

📄 Clean documentation with repeatable steps

⚡ Focus on performance, stability & reliability

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Technologies I Work With

🔴 Oracle

11g, 12c, 19c, RAC, Exadata

🐘 PostgreSQL

Installation, Configuration, WAL, Replication, Performance Tuning

🪟 SQL Server

Always On AG, HA/DR, Performance Tuning

⚙️ Infrastructure

Linux, Storage, Networking, Cloud & Hybrid DBA

🤝 Let's Connect

You're in the right place if you are:

📚 Looking to learn DBA skills practically 🎯 Beginner wanting to start from zero 📖 Searching for clear DBA documentation 🚀 Aiming to grow as a database professional

✏️ Register for Free Training Connect on LinkedIn 📌 Visit br8dba.com

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Oracle Certifications

Rajasekhar Amudala | Senior Oracle DBA

BRIGHT DBA

RAJASEKHAR AMUDALA

SENIOR DBA | 17+ YEARS EXPERIENCE

Oracle | SQL Server | PostgreSQL | Exadata | GoldenGate

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Professional Summary

Senior DBA with 17+ years of expertise in Oracle, GoldenGate, SQL Server and PostgreSQL, specializing in L3 production support and performance tuning for critical banking and financial database systems.

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Core Technical Skills

IBM DB2
Installation | Configuration | Patching | HADR Setup | Upgrade

CLOUD
Oracle Cloud Infrastructure (OCI) | AWS RDS | DB Migration OnPrem to EC2 | DB Migration OnPrem to RDS

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Key Achievements

Successfully migrated multiple 12c databases to 19c RAC with near-zero downtime across data centers.

Reduced query response time by up to 85% through advanced performance tuning for critical production systems.

Recovered a corrupted 20TB Oracle database using RMAN Point-in-Time Recovery.

Implemented Oracle RAC and Data Guard for high availability, achieving 99.99% uptime SLA.

Performed seamless Grid Infrastructure patching and upgrades using zero-downtime techniques.

Designed and executed large-scale database refresh and migration strategies from production to non-production environments.

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Certifications

• Oracle 11g & 10g OCP
• Oracle RAC Certified Expert (OCE)
• Oracle GoldenGate Certified
• Oracle Exadata Certified
• OCI Architect Professional

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Education

Master of Business Administration (MBA)