Naleini e

Software Engineer @MetLife

US

Built real-time microservices processing 22K+ transactions/sec, reducing false positives by 28% Developed Kafka Streams pipelines for 18K requests/min with zero downtime, ensuring high-throughput event processing Optimized DynamoDB single-table design, maintaining <10ms P99 latency for 12K+ read requests/sec Migrated 3 monoliths to Kubernetes (AWS EKS), achieving 99.99% uptime via pod autoscaling, circuit breakers, and retries Designed GraphQL federation layer aggregating 8+ APIs, reducing mobile data usage by 25% Conducted chaos engineering with Gremlin, identifying and fixing 3 critical failure points Reduced AWS Lambda costs by $22K/month using scaling strategies and cold start optimizations Implemented distributed tracing and observability with X-Ray and New Relic for end-to-end latency monitoring