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gireesh hegde

@gireeshhegde

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Senior Software Developer at Lumen Technologies who modernized Java services and improved API throughput by 35%.

India

Message

At Lumen Technologies, I modernized enterprise applications from Spring Boot 2.x to Spring Boot 3.4.4 and Java 17. I also tuned JVM garbage collection and SQL indexing, boosting API throughput by 35%.

I architected reactive workflows for order-processing pipelines, built Vue.js dashboards integrated with REST APIs, and supported cloud-native deployments on GCP and Kubernetes. I also integrated GitHub Copilot into testing and refactoring workflows.

Experience

Work history, roles, and key accomplishments

Current

Software Development Consultant

Current

Lumen Technologies

Oct 2023 - Present (2 years 11 months)

Spearheaded enterprise-scale Java modernization and performance tuning, boosting API throughput by 35% and reducing transaction turnaround time by 40%. Integrated AI-assisted engineering and cloud-native deployment to enhance delivery and resilience.

Java 17 Spring Boot 3 Spring WebFlux (Reactive)Vue.Js GCP Kubernetes Docker Rancher Jenkins Kafka MongoDB SQL JUnit5 Mockito SonarQube Grafana AppDynamics GitHub Co Pilot Resilience4j HikariCP Redis

Software Development Engineer

Lumen Technologies

Aug 2021 - Sep 2023 (2 years 1 month)

Designed and deployed scalable REST APIs with Spring Boot and JPA/Hibernate, modularizing monoliths into microservices. Optimized database queries and improved unit test coverage to 80%+ while resolving 90% of SonarQube code smells.