Led the development of a Unified Financial Management System designed to provide comprehensive financial insights and management tools for corporate clients, integrating portfolio management, transaction processing, and financial reporting into a single platform.Adopted MVC architecture with Spring Boot for robust backend services, and AngularJS for a dynamic and intuitive frontend, ensuring a seamless user experience.VMware, IBM Web Sphere Application Server 8.0 is responsible for efficiently deploying and managing Java-based enterprise applications while maintaining compatibility with the Linux platform.Implemented RESTful web services and SOAP communication for internal and external data exchange, adhering to SOA principles to ensure scalability and maintainability.Designed and implemented Hadoop-based storage solutions with HDFS for enhanced data redundancy, fault tolerance, and high availability, contributing to a 20% improvement in data recovery processes.Streamlined data ingestion from various financial market feeds and internal transaction logs into Hadoop clusters using Apache Flume and Kafka, providing a robust platform for real-time analytics and reporting.Developed the presentation tier using JSP/Servlets and custom tags within the MVC framework, utilizing HTML5, XHTML, CSS3, and Bootstrap for responsive design.Ensuring optimal performance through resource allocation and virtualization support provided by VMware with using WAS 8.0 running in SuSe Linux 11 environment (VMware).Enhanced user interfaces and interaction flows with JavaScript and jQuery, implementing client-side validation and dynamic content loading via AJAX.Orchestrated data persistence and complex transactions using Hibernate on top of an Oracle database, ensuring data integrity and performance.