Sai Karthik Malyala

About Sai Karthik Malyala

Summary: Java full-stack engineer (6+ years) building Spring Boot microservices and…

Experience

1. Technical Analyst

   Infosys

   Mar 2024 — Present · US

   Developed and maintained Java 17 / Spring Boot 3.5.x microservices streaming transactions into downstream services and Personetics for real-time insights.• Migrated core services from Java 8 → 17, Spring Boot 2.x → 3.5.x, addressing Jakarta EE namespace changes, security upgrades, and CI/CD modernization.• Built Kafka consumers with idempotency, retries, and backoff strategies ensuring reliable account lifecycle and transaction updates.• Designed synchronous and asynchronous workflows (CompletableFuture, event-driven design) for performance and scalability.• Deployed services on OpenShift (Kubernetes) using Docker and Helm; implemented progressive rollout strategies (blue-green, canary, kill switches) for safe feature delivery.• Secured applications using OAuth2 and HashiCorp Vault for API and secret management.• Built Kibana dashboards for enrollment and transaction monitoring, improving business decision-making.• ⁠Enhanced frontend with React (Redux, Hooks, Router) for stateful Single Page Application development.• Developed reusable React components and managed global state with Redux, integrating async API calls for real-time financial data.• Implemented frontend unit tests with Jest to ensure UI reliability and reduce defects.• Optimized PostgreSQL schemas with indexing for low-latency insights.• Added Resilience4j circuit breakers & rate limiting for improved fault tolerance and observability.• Implemented distributed request correlation with unique Trace IDs across microservices, enabling end-to-end transaction tracking and streamlined log analysis in Kibana.

Education

• Northwest Missouri State University

  Master's degree, Applied Computer Science