Sai Krishna Gurram is a dynamic Site Reliability Engineer with over 12 years of IT experience, specializing in production support, middleware administration, and DevOps for mission-critical payment and telecommunications systems. Currently serving as a Senior Consultant at Visa Inc. in Austin, Texas, he maintains the reliability and performance of some of the world's most demanding financial platforms.
At Visa, Sai manages the Visa DPS (Debit Processing Service) and RTP FedNow Service platforms, consistently achieving exceptional uptime rates of 99.9999% for systems processing over 20 million daily transactions with peaks exceeding 100,000 transactions per second. His expertise has been instrumental in scaling the FedNow real-time payments platform to serve over 900 institutions by July 2024, ensuring seamless operations during critical go-live deployments. His technical prowess spans across modern DevOps toolchains including Kubernetes, Docker, Jenkins, and comprehensive observability suites featuring Splunk, Prometheus, and Grafana.
Sai's automation initiatives have dramatically reduced deployment cycles from 12 hours to 2 hours and achieved up to 95% automation of critical deployments. Through his optimization efforts, he has delivered latency reductions of up to 75% and improved incident resolution times by 70%. His work has consistently delivered measurable business value, from reducing fraud rates by up to 50% through enhanced security implementations to scaling systems to handle 300% increases in transaction volumes during peak periods.
Prior to his role at Visa, Sai served as a Site Reliability Engineer at Goldman Sachs through NTT Data Inc., where he was responsible for the Apple Credit Card digital payment platform. His work supported over 6.4 million users and 10 million monthly transactions, contributing to Apple Card's J.D. Power No. 1 ranking in Customer Satisfaction for 2021 and 2022. His career began at AT&T through Tech Mahindra, where he administered over 2,000 servers for myATT Services and FirstNet, managing platforms that served millions of daily users while maintaining 99.99% uptime.
Sai holds a Bachelor of Technology in Computer Science from JNTU Hyderabad (2012) and maintains several professional certifications including AWS Certified SysOps Administrator - Associate and Oracle Database certifications. Based in Leander, Texas, he continues to drive innovation in site reliability engineering, combining deep technical expertise with a proven track record of delivering high-performance, secure, and scalable solutions for enterprise-grade financial and telecommunications platforms.