Oracle GoldenGate: One-Way & Multi-Master Replication
Detailed GoldenGate setup work covering one-way and multi-master (bi-directional) replication, with practical configuration and operational guidance.
Bajwa Consulting provides hands-on Oracle database engineering, replication, performance, recovery, and operational support. The work is led directly by an engineer with decades of Oracle experience and current enterprise production responsibilities.
Focused project work, difficult production troubleshooting, weekend maintenance, replication operations, or ongoing backup coverage for a primary DBA.
Availability, listeners, services, jobs, alert logs, tablespaces, datafiles, storage growth, capacity, patching, and production maintenance.
Extract and Replicat operations, Classic and Microservices architectures, lag analysis, mapping errors, trail management, recovery, and migration support.
AWR/ADDM, waits, locking and blocking, SQL analysis, indexing, statistics, memory and configuration review.
RMAN, Data Pump, restore validation, recovery-readiness reviews, disaster-recovery exercises, and runbook development.
Oracle modernization, CDB/PDB operations, cross-platform transport, cloning, cutover planning, and post-migration validation.
OEM administration, Linux, Ansible, operational automation, access review, Database Vault considerations, and practical hardening.
Since May 2026, current consulting work is with TCS as a Data Engineer, focused on database engineering and enterprise replication. The preceding PNC Bank engagement through Artech concluded in April 2026.
Independent Consultant · Data Engineer · May 2026–Present.
Engineering and operational work around enterprise data movement and replication.
Oracle Database Engineer · Artech LLC placement · May 2025–April 2026.
Certification history spanning Oracle 8, 8i, 9i, 10g, 12c and 19c.
Oracle Cloud Infrastructure 2025 Generative AI Professional.
1Z0-1127-25Administration, performance, recovery, OEM, GoldenGate, multitenant and operational engineering.
“Sandeep is extremely knowledgeable and detail oriented DBA, and a pleasure to work with.”
Professional testimonial and management endorsement from a senior database administration leader.
Send the platform, problem, timing, and production constraints. Start with the technical facts.
Selected technical work and project material covering enterprise Oracle operations, replication architecture, and repeatable engineering practices.
Detailed GoldenGate setup work covering one-way and multi-master (bi-directional) replication, with practical configuration and operational guidance.
Design, administration and troubleshooting of production replication flows, with attention to recoverability, lag, data consistency and operational support.
Database engineering and OEM-based monitoring experience across a 500+ Oracle database estate, including availability, performance, maintenance and recovery readiness.