• Revamped user interfaces and application modules for healthcare projects utilizing React and Java, resulting in a surge in user engagement, a reduction in loading time, and an enhancement in conversion rates.• Boosted data access efficiency by incorporating Hibernate as an ORM in the data access layer within the Spring framework environment, alongside usage of MySQL database and JPA implementation.• Designed responsive web applications integrating React with Bootstrap and Tailwind CSS, interfacing with RESTful APIs and GraphQL services for optimal performance alongside Vue.js.• Enhanced resource access security by revamping the authorization process with Spring Security 4.2 alongside OAuth2 for optimized performance.• Enhanced API documentation clarity by integrating Swagger and Open API Specifications, boosting documentation effectiveness and streamlining API development processes.• Performed unit testing with the JUnit framework to identify and address runtime exceptions, reducing bugs following agile methodology.• Streamlined automated deployments with AWS, Jenkins, and Shell Scripts using CI/CD pipelines, utilizing EC2, S3, and Lambda services, contributing to increased deployment efficiency.

• Maintained and enhanced an e-commerce platform, Perfumora, powered by Magento 2 and hosted on AWS LightSail, resulting in improved sales and user experience metrics.• Directed front-end and back-end development activities to improve navigation efficiency in UI features using React, resulted in increased user engagement; used Node.js and Spring Boot for back-end development.• Reduced deployment time by managing weekly deployments using Jenkins Pipeline in CI/CD pipelines with Docker, optimizing efficiency through Docker containers and images.• Crafted user-engaging web applications using React, Spring Boot, and Hibernate, integrating AWS services like S3, EC2, and RDS thereby improving user engagement metrics.• Led the integration of JUnit and Mockito for unit testing in the Perfumora project, seamlessly connecting with Jenkins for Continuous Integration, boosting efficiency and code quality.

• Developed user-engaging web pages utilizing Java EE, HTML, CSS, and JavaScript, resulting in a 30% increase in user engagement.• Utilized REST API, J2EE, and Spring framework to craft 3 web applications within the inaugural year of employment.• Applied OOPs principles in Java development with a focus on scalability and maintainability, leading to a 30% enhancement in system efficiency.• Facilitated a 20% upsurge in user engagement and enhanced website performance by developing intuitive GUIs for mobile app interface revamp using Java Script, jQuery, and CSS/HTML, focusing on improved navigation.• Collaborated in the teamwork to design and develop sign-up and login pages, integrating HTML, JavaScript, React, and jQuery frameworks, leading to a 25% increase in user sign-ups.• Provided biweekly iteration updates using Agile Scrum Methodology, resulting in a 20% increase in project efficiency.• Executed complex SQL queries and stored procedures, developing MySQL databases and PostgreSQL tables aligned with defined specifications to drive a 20% efficiency increase.