Preksh Chadha
CSE-1 at AWS | 3x AWS Certified | RDS PostgreSQL SME | Oracle, DocumentDB, AWS DMS | Performance Optimization | Customer-Centric, Secure, and High-Performance Database Solutions | Escalation & Migration Expert
- Role
- Cloud Support Engineer at Amazon Web Services (AWS)
- Location
- Bengaluru, KA, IN
- LinkedIn followers
- 500 followers
About Preksh Chadha
I am a Senior Database Engineer specializing in PostgreSQL, responsible for designing…
Experience
Cloud Support Engineer
Jun 2023 — Present · Bengaluru, IN
As a Cloud Support Engineer, I deliver end-to-end technical support for RDS PostgreSQL, RDS Oracle/Custom Oracle, DocumentDB, and DMS, ensuring high availability, reliability, and performance optimization for enterprise workloads. My focus is on solving complex issues, mentoring peers, and enabling sustainable solutions.• Resolved performance, connectivity, and migration challenges, ensuring 99.9% workload availability.• Stabilized DMS pipelines, achieving 100% replication success across customer migrations.• Restored critical replication workflows during SSL cutovers, enabling seamless blue-green deployments.• Optimized query execution plans, reducing query runtimes by 40% for customer workloads.
Education
Dr Akhilesh Das Gupta Institute of Professional Studies
Bachelor of Technology - BTech
2017 — 2021
Bal Bharti Public School
PCM
2002 — 2017
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