Si Kumar

Background

About Si Kumar

Innovative and results-driven Java Full Stack Developer with over 8 years of proven expertise in spearheading dynamic projects across diverse industries. Proficient in the end-to-end development, testing, and deployment of applications using an extensive tech stack, including Java, J2EE, Spring, Hibernate, AngularJS, ReactJS, and Node.js. Specialized in microservices architecture and RESTful APIs to create scalable, distributed, and sophisticated applications. Excelled in designing and implementing web and enterprise solutions using J2EE technologies, such as Servlets, JSP, EJB, JPA, and JSTL. Adept in modern web development technologies like HTML5, CSS3, JavaScript, AJAX, JSON, XML, and Bootstrap. Expertise extends to deploying applications on various web/application servers like IBM WebSphere, WebLogic, and Apache Tomcat. Extensive experience in working with both SQL and NoSQL databases, including Oracle, MySQL, SQL Server, and MongoDB. Proficient in MongoDB for data modeling, query optimization, replication, sharding, ETL processes, performance tuning, security, and compliance. Successfully transitioned data environments with a focus on seamless integration. Strong Cloud services acumen, encompassing AWS, Azure Data Factory, and Azure Databricks. Well-versed in version control tools (Git, SVN, Bitbucket, Gitlab), testing tools (JUnit, SOAP UI, Postman, Swagger), and CI/CD pipeline implementation (Jenkins, Maven, Ant, Gradle, Docker). Demonstrated proficiency in utilizing various IDEs such as Eclipse, RAD, IntelliJ, and NetBeans for application development. In-depth knowledge and application of Design Patterns (MVC, Front Controller, Session Facade, Singleton, DAO, Business Delegate) contribute to effective and efficient development practices. Proven track record in operating systems like Windows, Mac OS, UNIX, and Linux. Solid understanding and application of data streaming platforms like Apache Kafka. Hands-on experience in code quality tools (SonarQube) and collaboration tools (Bitbucket, GitLab) for streamlined team collaboration. Possess excellent problem-solving skills and a keen eye for troubleshooting and debugging application issues. In-depth familiarity with SDLC methodologies, including Agile, Scrum, and Waterfall. Exceptional communication skills, coupled with the ability to collaborate seamlessly with cross-functional teams, ensuring the achievement of project goals.