Engaged in designs for high-performance applications employing both front-end frameworks and back-end services; delivered projects three weeks ahead of schedule while maintaining adherence to all compliance standards. Applied J2EE design patterns such as Singleton and Session Facade to enhance code efficiency and maintainability. Developed Facade solutions which safeguarded sensitive data while improving module integration efficiency; identified key areas for optimization based on user feedback from three major client projects.Led the design and implementation of user interfaces using Java Swing and Sun Studio, directly enhancing navigation speed by 25% across three major client applications based on rigorous usability testing feedback.Developed Hibernate persistence layer modules using EJB Java Persistence API(JPA) annotations and Entity Manager.Configured a highly available multi-tiered application infrastructure on AWS using container orchestration with Docker Swarm; facilitated seamless scaling to accommodate peak loads of over 10k simultaneous users without degradation in service quality.Applied Web Services with WSDL, SOAP, and JAX-WS for seamless integration and communication.

Involved in development processes throughout the SDLC, engaging in detailed requirements gathering and design analysis which resulted in a streamlined development cycle that improved delivery timelines by 15%. Worked with a team to develop applications and services using Agile development methods. Spearheaded creation of automated workflows within the EBM system that minimized manual data entry tasks; saved an estimated 20 hours per week previously allocated to repetitive administrative work across departments.Designed innovative solutions across diverse modules built on a strong foundation of Spring MVC principles; streamlined development process reduced coding errors flagged during code reviews by more than 40%. Implemented and integrated robust authentication mechanisms for Restful web services using Spring Boot Security Starter, enhancing data protection and reducing unauthorized access attempts by 75% across all endpoints. Skilled in building Single Page Applications (SPA) using AngularJS for responsive user interfaces. Specialized in using Spring Boot for creating high-performance web services and APIs.