Prabakar Shanmugam

Project: Online Serving Layer/Platform Engineering.

• Developed scalable microservices using Spring Boot and GraphQL, delivering robust RESTful APIs for high-performance, cloud-native applications.
• Designed and implemented a scalable Ephemeral Search Microservices using Spring boot to facilitate advanced search capabilities
• Proficient in architecting and managing large-scale, highly available distributed systems using Apache Cassandra
• Contributed to open-source framework medusa for Cassandra by enhancing core functionality to support azure managed identity and solr data back up
• Designed and optimized data models in Apache Cassandra, ensuring low-latency access and high availability for distributed systems.
• Monitored and debugged Solr performance by identifying bottlenecks in query execution and optimizing core configurations.

Project: Master Data Management

• Architected and developed a dynamic UI-driven provisioning tool to configure elastic search indexes and fields seamlessly for existing tables
• Built and maintained a layered web application using Spring MVC and Hibernate
• Developed advanced match and merge algorithms for Master Data Management (MDM) process
• Developed high-performance components with expertise in multithreaded programming, JVM internals, garbage collection, and performance tuning to ensure efficient resource utilization and application responsiveness.
• Developed various RESTful APIs for customer 360 (C360) component using various java frameworks like Spring boot, Hibernate, etc..
• Mentoring and guiding the junior developers to deliver new features and incorporate new technologies.

Project: Sales Workbench

• Developed Vert.x (Event driven architecture) framework using various java technologies.
• Designed and implemented a distributed caching layer using Hazelcast
• Designed and developed robust web applications using Spring MVC and Hibernate for efficient ORM and seamless database interactions.
• Responsible for creating and reviewing HLD, LLD, and integration test cases, ensuring design consistency and functional correctness; actively involved in bug fixing and root cause analysis.

Project: TrvPas (Travelers Policy Administration System)

• Developed and maintained enterprise web applications using Struts for MVC architecture and Hibernate for ORM, enabling clean separation of concerns and efficient database interactions.
• Implemented RESTful web services for efficient and scalable communication.

Project: One GLobal Reference Data System, Nielsen

• Responsible for design and implementation of Service-Oriented Architecture (SOA) using Web Services RESTful, SOAP, and WSDL for seamless system integration.
• Designed and implemented a Spring Integration solution aligned with Domain-Driven Design principles, improving system modularity, flexibility, and maintainability.
• Developed and maintained enterprise web applications using SOAP/WSDL and iBATIS for ORM, enabling clean separation of concerns and efficient database interactions.
• Implemented second-level caching using Terracotta to improve application performance and reduce database load.

Project: efBS (Electronic fee Billing System)

• Designed and implemented server-side components using EJB for a Java web application, leveraging stateless and stateful beans to manage transactions, session handling, and business logic in a distributed enterprise environment.
• Involved on redeveloping core calculation service for the fee billing system for corporate banking customers