Amuthan Amuthan

Java Backend Developer with 2.9+ years of experience building enterprise microservices using Java, Spring Boot, AWS, PostgreSQL, Elasticsearch, RabbitMQ, and SQS. Experienced in REST API development, event-driven architectures, production support, cloud migrations, and scalable distributed systems.

Consultant (Java Backend Developer) at Genpact (2023-10 – Present)

Client: Enterprise Vehicle Data Platform. Working on an enterprise vehicle data aggregation and enrichment platform that collects vehicle information from multiple OEMs, standardizes and enhances vehicle data, and delivers real-time inventory information to dealers and integrated systems.

• Developed and maintained Spring Boot microservices for a large-scale distributed backend platform, contributing to a system that processes over 1M+ transactions daily across 60+ microservices.
• Worked on backend integrations with upstream and downstream systems to enable reliable real-time data exchange across a distributed enterprise platform.
• Designed and enhanced secure REST APIs using Spring Boot and JWT-based authentication for internal and external consumers.
• Utilized JPA/Hibernate with PostgreSQL for data persistence and database operations across microservices.
• Implemented asynchronous messaging using AWS SQS and RabbitMQ to improve scalability and fault tolerance.
• Designed and implemented an event-driven workflow using AWS S3 and AWS SQS to process OEM data files, automate customer-data nullification for inactive vehicles, and update downstream systems.
• Led legacy migration activities by updating API hostnames and reconfiguring service integrations across environments.
• Handled critical production incidents, performed root-cause analysis, and delivered fixes while maintaining SLA commitments.
• Worked with PostgreSQL, Elasticsearch, AWS S3, CloudFront, New Relic, Terraform, and Kubernetes to support high-volume enterprise applications.

Bachelor of Engineering in Computer Science – K.Ramakrishnan College of Engineering (2019-06 – 2023-05)