Preksh Chadha

Background

About Preksh Chadha

I am a Cloud Infrastructure Engineer and AWS Database Specialist with 3+ years of experience delivering advanced support for enterprise-grade environments. My expertise spans database performance tuning, migration strategy, replication management, query optimization, disaster recovery, scalability, and resilience—all focused on ensuring business continuity for mission-critical workloads. In my role at Amazon Web Services, I thrive at the intersection of cloud database engineering, customer success, and technical leadership. I bring proven ability to optimize replication pipelines, stabilize migrations, and perform in-depth root cause analysis while collaborating with global teams to resolve high-impact escalations within stringent SLAs. My strength lies not just in solving technical challenges but also in mentoring peers, improving documentation, and ensuring seamless deployment lifecycles that enhance overall customer experience. Key Achievements: • Delivered 100+ five-star customer ratings by providing timely and precise resolutions. • Mentored 13+ engineers, enabling 200+ case resolutions in under 8 weeks. • Authored technical publications on RDS Proxy and RDS Custom Oracle, expanding knowledge sharing. • Reduced query runtimes by 40% through optimization and performance tuning. I aim to continue driving excellence in cloud infrastructure, database engineering, and technical account management, while contributing to innovation and customer-centric impact. Always open to connect and explore opportunities — reach me at prekshchadha@gmail.com