Hello, I'm Sanjay, a seasoned Java/J2EE Application Developer with extensive experience in designing, developing, and supporting enterprise-grade web applications. Core Expertise & Technologies: Java/J2EE Stack: Java, JSP, Servlets, Struts, EJB, JSF Modern Frameworks: Spring (MVC, Boot, REST, Microservices), Hibernate Messaging & Streaming: Apache ActiveMQ, Apache Kafka Databases: MySQL, MongoDB Frontend & Reporting: JavaScript, JasperReports (iReport/Jasper Studio) E-Commerce Platforms: IBM WebSphere Commerce (WCS), SAP Hybris Commerce Backend & Integration: RESTful APIs, Spring REST, Swagger, Postman DevOps & Tools: Git/GitHub, Jenkins, JUnit, Groovy I specialize in building robust, scalable, and high-performance Java-based applications from scratch, as well as resolving complex technical challenges in existing systems — including bug fixing, code optimization, performance tuning, architecture redesign, and legacy modernization. Whether you need: A critical production issue resolved quickly Performance bottlenecks eliminated Clean, maintainable, and scalable code Migration to modern frameworks (Spring Boot/Microservices) End-to-end development of new features or applications I deliver reliable, high-quality solutions with a focus on long-term stability and client satisfaction. I'm always open to building long-term professional relationships and would be happy to assist you with your current or upcoming projects. Looking forward to collaborating! Thanks & Regards, Sanjay