Kumar Chekuri

Senior Java Software Engineer @ Capital One

About

Java Backend Developer with 5+ years of experience designing, developing, and maintaining scalable backend systems using Java/J2EE and Spring Framework (Boot, MVC, Data). I specialize in: • Building RESTful APIs for enterprise applications • Implementing JMS-based asynchronous messaging to decouple services and improve scalability • Working with SQL and NoSQL databases, writing optimized queries for high-performance systems • Troubleshooting and optimizing backend services for reliability, throughput, and maintainability I have experience working in enterprise environments at organizations like Capital One and Hexaware Technologies, collaborating closely with frontend, QA, DevOps, and integration teams to deliver robust backend solutions.

Country

United States

City

Boys Town

Industry

Information Technology & Services

Skill

Spring Boot, Cascading Style Sheets (CSS), Front-End Development, React Native, Spring Framework, JavaScript, Amazon Web Services (AWS), React.js, Software Infrastructure, Java Development, Node.js, Java, AngularJS

Experience

Senior Java Software Engineer

Capital One

2023-9 - Present · 3 yrs 1 mo

Omaha, Nebraska, United States

•Design and develop Java/J2EE backend services using Spring Boot and Spring MVC for enterprise-scale applications. •Build and maintain RESTful APIs with proper request validation, error handling, and API versioning. •Implement JMS-based messaging for asynchronous processing, system decoupling, and reliable event handling. •Develop message producers and consumers with retry mechanisms, acknowledgements, and DLQ handling. •Integrate backend services with SQL and NoSQL databases, writing optimized queries and improving data access performance. •Apply Spring AOP for logging, monitoring, and exception handling to improve observability. •Collaborate with cross-functional teams to integrate backend services and support end-to-end delivery. •Troubleshoot and optimize production backend systems to improve performance and stability.

Java Backend Engineer

Hexaware Technologies

2020-7 - 2023-1 · 2 yrs 7 mos

India

•Developed and enhanced Java-based backend applications using Spring MVC and Spring Boot. •Designed and implemented RESTful web services consumed by frontend and downstream systems. •Worked on JMS integrations for inter-service communication and batch processing workflows. •Developed and optimized SQL queries for relational databases supporting transactional systems. •Assisted in migrating legacy components to microservices architecture. •Participated in code reviews, unit testing, and defect resolution to maintain code quality. •Supported production deployments and resolved backend issues through log analysis and root cause investigation.