SRI KATHYAYINI DAIVALA

About

Backend-focused engineer with production experience across finance and healthcare, currently building real-time payment microservices at JPMorgan Chase handling 3M+ transactions daily and 100k TPS peak. Stands out for combining high-scale distributed systems design, measurable database and ETL performance wins, and strong compliance-minded architecture in regulated domains.

Key Strengths

• High-scale payment systems architecture for 3M+ daily financial transactions
• Backend ownership of Spring Boot and Kafka microservices at 100k TPS peak
• Designed idempotent Kafka processing with exactly-once semantics for transaction integrity
• Reduced PostgreSQL latency by 44% through query and indexing optimization
• Built monitoring and distributed tracing that cut Sev-1 incident resolution to under 60 minutes
• Healthcare ETL modernization processing 500K+ records daily
• Improved reporting runtime from 8 hours to 49 minutes
• Raised data accuracy from 87% to 99.95%
• Strong HIPAA-aware data architecture including anonymization, audit logging, and retention controls
• Snowflake incremental loading and CDC optimization reducing load time from 2 hours to 15 minutes
• Frontend performance optimization with normalized Redux state, backend-driven filtering, and virtualization
• SQL tuning expertise demonstrated by reducing query time from 8.2s to 340ms
• AWS/Kubernetes production operations with blue-green zero-downtime deployments
• Technical leadership across product, backend, and QA with mentoring on event-driven patterns

Experience

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