Involved in various phases of Software Development Life Cycle (SDLC) of the application like Requirement gathering, Design, Analysis and Code development. Utilized Java 21 features, including the Stream API, for efficient bulk data operations on collections, employing both sequential streams and parallel streams. Implemented Java 21 features like Lambda expressions, Streams, filters, pipelines, Optional Interfaces, etc.Leveraged Java 21 features, including lambda expressions, to facilitate seamless communication within the business layer and optimize database operations.Developed responsive J2EE Web Applications using Java 21 and cutting-edge technologies.Implemented Java 21 features like Lambda expressions, Streams, filters, pipelines, Optional Interfaces, etc.Used Spring MVC framework for implementing the Web tier of the application. Used spring framework for integrating the MVC components with business services.Developed micro services using Spring Boot.Designed and developed the REST based Micro services using the Spring Boot.Spring Boot is used to remove broiler plate code which avoids code redundancyDeveloped Hibernate mapping files using different mapping strategies such as table per class hierarchy and also used Hibernate Persistence Strategy to interact with database.Implemented ORM (Object Relational Mapping) framework with Hibernate for mapping Java classes and database tables. Created single page web application (SPA) by creating templates with HTML5, CSS3, Bootstrap, ES6 and responsive components by using event binding and routing services for great user experience with Angular 14.Used Angular two-way binding and implemented the search functionality for Internal Application using Angular JS. Node.JS is used to route client requests to backend web services and stored user preferences and other data in a distributed databaseUsed Docker for creating Docker images for launching containers on AWS EC2.

Created a customized project specifically designed for a pharmaceutical company, optimizing essential functions spanning from research through distribution. This initiative harmonizes data administration, quality assurance, regulatory compliance monitoring, and inventory control. It guarantees compliance with regulations, expedites research and development workflows, improves supply chain oversight, and elevates decision-making capabilities.Responsibilities :• Led project development across the Software Development Life Cycle (SDLC), covering requirements analysis to deployment.• Offered technical guidance to business analysts, transforming requirements into technical specifications and artifacts.• Designed and implemented customer registration and login screens using HTML5, CSS3, and JavaScript.• Implemented JavaScript validations to ensure the integrity of user registration and login screen fields.• Managed and continuously improved a React frontend, delivering a seamless user experience with React.js and Redux.js.• Leveraged Java 11 and Core Java for backend development in a Tomcat environment, ensuring robust server-side functionality.• Employed Spring Boot to create Microservices, enhancing modularity and scalability within the application architecture.• Configured Spring to manage actions as beans and define their dependencies in a context file, integrating the middle tier with Hibernate.• Orchestrated cloud-based deployment on Amazon Web Services (AWS), setting up VPC, EC2, S3, Cloud Front, and ELB.

Led the development of a robust E-commerce platform, elevating the online shopping experience by providing effortless navigation, personalized product suggestions, and secure payment handling. This initiative not only streamlines navigation but also enriches user satisfaction and loyalty through personalized recommendations and stringent security measures. The platform is accessible across multiple devices, guaranteeing data protection and establishing a competitive advantage in the ever-evolving e-commerce landscape.Responsibilities:• Took on the responsibility of designing, deploying, and developing web applications.• Engaged in end-to-end programming tasks, including design, coding, testing, debugging, and documentation for corporate systems architecture support.• Crafted feature-rich prototypes and web applications using a tech stack encompassing HTML5, CSS3, JavaScript, JQuery, Ajax, JSON, React.js, and Bootstrap.• Employed Node.js for server-side scripting and harnessed XML for structured data handling.• Transformed database data into JSON or XML format files, retrieving valuable information through AJAX calls for browser display.• Designed CSS templates for universal use across the website, involving CSS elements like background, positioning, text, borders, margins, padding, and tables.• Developed and maintained Java applications, leveraging the latest features of Java 11.• Established RESTful APIs with Spring Boot to facilitate seamless communication between Microservices and ensure interoperability.• Integrated AWS SQS and SNS to enable event-driven interactions between Microservices and external services.• Utilized EC2 and Auto Scaling for resource scaling in response to application demands.• Demonstrated proficiency in SQL and PL/SQL for constructing views, indexes, stored procedures, triggers, cursors, functions, and relational database models.

Designed and implemented a holistic web application for Hospital Management, encompassing the entire patient journey, from admission to discharge. This solution manages patient registration, appointment scheduling, check-ins, check-outs, and evaluation data. It also streamlines report generation, reducing the need for manual transcription tasks.Responsibilities:• I participated in various stages of the Software Development Life Cycle (SDLC), including requirement gathering, modeling, analysis, architecture design, and development, following Agile methodologies.• I applied design patterns such as DAO Factory, Singleton, Service Locator, and Business Delegate to enhance the project's structure.• I took charge of the front-end development using HTML5, CSS3, and JavaScript to create a user-friendly interface.• I developed Angular 4 services, controllers, and models to enable efficient two-way data binding.• I implemented advanced state management with NgRx, utilizing actions, reducers, and effects for seamless application state control. Lazy loading modules were used to optimize loading times and improve the user experience.• I harnessed Angular libraries like NGX-translate and NGX-bootstrap to extend functionality.• I constructed and maintained Microservices with Java 9 and Spring Boot, ensuring a modular and scalable architecture.• I played a pivotal role in system analysis, design, and development using the MVC-based architecture within J2EE.• I leveraged AWS Lambda for serverless computing, implementing Microservices and event-driven architectures for cost-effective solutions.• I integrated Spring Boot with Apache Cassandra for scalable and distributed data storage within Microservices.

Created a sophisticated real estate management solution, streamlining property listings, transactions, and client engagements. This platform incorporates functionalities like property search, listing administration, document management, and CRM capabilities. The aim of this application is to empower real estate experts to effectively oversee properties and enhance workflow efficiency.Responsibilities:• Implemented Agile and Scrum principles to foster a collaborative and adaptive team atmosphere.• Conducted an in-depth analysis of existing processes, gathered requirements, and crafted prototypes.• Enhanced website performance through HTML5, CSS3, and JavaScript minification and compression, resulting in accelerated loading times.• Leveraged Angular 2 services, controllers, and directives for the front-end UI, implementing Angular MVC for cross-browser compatibility. Utilized browser developer tools such as Firebug, Inspector tools, and IE developer toolbar.• Established RESTful APIs in Express, returning logic through Angular 2 data binding. Conducted testing with Mocha (server-side) and Jasmine (client-side).• Developed the application using Angular 2, Spring, Jersey, Angular-UI, HTML, Bootstrap, CSS, and JavaScript.• Designed the user interface with Angular UI components like tabs, grids, dropdowns, and configured routing using Angular 2 router.• Created reusable UI components with Angular 2 directives.• Implemented custom Java 8 lambdas to enhance code organization and encapsulation.• Collaborated within cross-functional teams to deliver end-to-end solutions using Spring Boot and Microservices architecture.• Integrated Hibernate with the Spring Framework for seamless transaction management and dependency injection.

Developed a versatile Travel Application that simplifies trip planning, booking, and exploration. Integrated user-friendly interfaces for itinerary creation, flight and hotel reservations, and local attractions. Collaborated with travel agencies to offer real-time updates, weather forecasts, and interactive maps for a seamless travel experience.Responsibilities:• Contributed to the analysis, design, coding, testing, and deployment phases of the SDLC.• Implemented a web-based application following the MVC architecture with the Struts Framework.• Crafted the user interface using Angular.JS, HTML5, CSS3, Bootstrap, JavaScript, and JQuery.• Employed the Angular.JS framework to bind HTML templates (views) to JavaScript objects (models).• Designed and implemented Custom Directives in Angular.JS, utilizing Modules and Filters as per application requirements.• Developed views by incorporating Bootstrap components and Angular-UI, configuring routing for various modules through Angular UI router.• Successfully migrated legacy systems to Java 8, addressing compatibility and performance enhancements.• Created RESTful APIs using Spring Boot to facilitate seamless communication between Microservices.• Integrated applications with AWS services like VPC, EC2, S3, DynamoDB, Glacier, and RDS, harnessing cloud-based solutions for storage, computation, and database management.• Implemented automated deployment pipelines using AWS Code Pipeline and Code Deploy, streamlining the release process and ensuring consistent application updates.• Leveraged AWS CloudWatch for monitoring application performance, setting up alerts to proactively identify and resolve issues.• Extensively utilized custom JSP tags to separate the presentation layer from application logic.• Employed Hibernate for Object Relational Mapping (ORM) purposes.• Designed and developed an application based on the Struts Framework, adhering to the MVC design pattern.

I participated in the development of a robust financial management system that automates core financial processes, including accounting, budgeting, and reporting. This application also provides tools for assessing and mitigating risks, including credit risk, market risk, and operational risk to empower organizations to make financial decisions, and streamline operations.Responsibilities:• Maintained close collaboration with stakeholders to ensure project alignment with goals and objectives across the SDLC.• Applied Agile methodologies and actively engaged in Scrum ceremonies like sprint planning, daily stand-ups, and retrospectives.• Designed and implemented interactive user forms, enhancing data collection efficiency and user satisfaction through HTML5 and CSS3.• Collected and analyzed project requirements, translating them into technical specifications that align with business objectives.• Contributed to code refactoring efforts to enhance the maintainability and readability of Java 8 code.• Developed and managed Java applications while adhering to coding standards, best practices, and design patterns.• Created an application using the Spring MVC Framework, following the MVC design pattern.• Designed and implemented Hibernate listeners and interceptors for event handling and customization.• Provided assistance in database design and implementation, leveraging SQL and JDBC for data manipulation and retrieval.• Implemented Jenkins-based pipelines for orchestrating and deploying Microservices.• Collaborated with team members using version control systems like GitHub for code management.• Automated build and deployment processes through Ant targets and tasks.• Utilized Eclipse's integrated database tools to manage and query databases for Java applications.• Wrote and executed unit tests with the JUnit framework to ensure code correctness and reliability.