Sidharth Prajapati
Database Administrator (AWS Aurora PostgreSQL | PostgreSQL | Oracle ) with 10+ years of production support experience across high-availability and performance-critical systems. administration, performance tuning.
- Role
- Senior Database Engineer at Mastercard
- Location
- Pune City, MH, IN
- LinkedIn followers
- 500 followers
About Sidharth Prajapati
Delivered large-scale Oracle 19c to AWS Aurora PostgreSQL modernization—migrating 100+ databases (prod + non-prod) totaling 150+ TB with ~4 hours typical downtime and sustained 99.99% availability targets. Hands-on with AWS SCT, AWS DMS (CDC), CloudWatch, Performance Insights, snapshots/PITR, and automation using AWS CLI + shell scripting. Experienced with plan stability and optimization (QPM, apg_plan_mgmt) and EDB/EPAS/PGD operations.Currently, I’m at Mastercard leading a team of 4 and owning the architecture phase for migrating enterprise workloads from EDB EPAS / EDB PostgreSQL to AWS Aurora PostgreSQL, supporting 20+ clusters per environment. I focus on building repeatable operational processes (runbooks, standards), reducing risk during migrations, and improving platform stability through structured troubleshooting and preventative controls.
Experience
Senior Database Engineer
Apr 2024 — Present
Education
Shantilal Shah Government Engineering College,Bhavnagar,Gujarat
Engineer’s Degree, Electronics and Communications Engineering
2010 — 2014
Jawahar Navodaya Vidyalaya ,dahod, Gujarat
High School, Mathematics
2008 — 2010
Skills
- Oracle 12
- Plc Ladder Logic
- Oracle 11g
- Electronics
- Scada
- C
- Microsoft Excel
- Automation
- Oracle Certified
- Analysts
- Visual Basic
- Oracle Database Administration
- Oca
- Rman Backup& Recovery
- Oracle Dba
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