• Developed feature-rich, interactive web application using Angular for the frontend and Node.js for the backend, delivering end-to-end solutions.• Developed RESTful APIs using Node.js, Express.js, and MongoDB, resulting in improved performance and reduced response times• Created and implemented reusable Angular Formly fields, enhancing form management and efficiency across various projects. Demonstrated a strong understanding of Angular's dynamic forms and data-driven design principles.• Implementation of routing, forms, data binding, and state management.• Wrote and maintained robust unit tests using Jasmine for Angular applications, contributing significantly to the reduction of post-deployment bugs and enhancing code reliability.• Successfully implemented lazy loading of components in Angular, which improved application load times and enhanced user experience in large-scale applications.• Adhered to Angular best practices and optimized code efficiency, leading to improved application maintainability and streamlined codebase, demonstrating a deep understanding of Angular frameworks and performance optimization.• Used React Flux to polish the data and for single directional flow.• Implemented React.js code to maintain cross browser compatibility.• Developed and maintained user interfaces using React.js, resulting in a 30% reduction in development time for new projects• Integrated third-party services and APIs into applications for extended functionality.• Developed custom middleware functions for request preprocessing, error handling, and logging.• Utilized Express.js middleware libraries like morgan, cors, body-parser, and helmet for enhanced application functionality.• Designed major resusable components and major pages with navigation bar using React JS.• Created custom middleware functions in Express.js to handle cross-cutting concerns like logging, error handling, and request validation.

• Worked on full stack Java 1.8 development using Spring MVC framework, Angular4, Spring Hibernate, Spring Security, HTML5, CSS3, and Bootstrap in agile methodologies.• Worked on development of RESTful Webservices with Spring Boot as required by upstream and downstream applications.• Worked on core AWS services such as Setting up new server (EC2) instances/services in AWS, configuring security groups, and setting up Elastic IP's, auto-scaling, and Cloud Formation. • Architected services to align with business objectives and fit into overall SOA driven program.• Developed web-based systems using Internet standards such as HTTP, XML, SOAP, SMTP and Web Services. • Provided scalable architecture using Hibernate and Spring Boot, spring (IOC, ORM, JDBC, and MVC) frameworks. • Developed programs for accessing the database using JDBC thin driver to execute queries, prepared statements, Stored Procedures and to manipulate the data in the database. • Worked on Java Multidata-threading programming, Synchronization, Java Mail API, and Collections API for concurrent product models upload/download process. • Produced and consumed Kafka for data streaming.• Used AWS cloud services such as EC2, auto-scaling and VPC to provision secure build, highly scalable and flexible systems that handled expected and unexpected load bursts. • Developed user interface by using React JS, Flux for SPA development.• Designed and implemented CI/CD using Jenkins, Git, Maven, Nexus and Ansible.• Create RFP (Request for Proposal) microservice to provide RESTful API utilizing Spring Boot with Spring MVC. • Used Angular4 custom directives to route event to event handler functions, perform data binding and management, associate controller/scope with a view.• Implemented the application using the concrete principles laid down by several J2EE Design patterns.

• Assessed information needs of the users and developed technical specifications/solutions.• Developed low level design document and Java components.• Built a web frontend using JSF Framework with JSP, HTML, CSS, AJAX, and JavaScript.• Used Can JS for client-side validation as a jQuery that makes code less complex.• Followed Agile methodology, interacted with the client, for taking feedback on the features.• Used Smart Trade API to get client data and display using JSP.• Used Java (Java Swing, Java AWT, Multi-threading, Socket Programming etc.) for application development.• Developed the user interface using JSF, Ajax and FACELETS. • Worked in fixing defects in application worked in JSF managed beans, converters, validator, and configuration files.• Developed JSPs (with JSTL), JSF according to requirement to handle the requests and to provide some components of UI (User Interface) in the application.• Developed Web services (SOAP) to expose the business methods to external services.• Developed Web Enable client FIX interface for order routing and developed test cases.• Developed a messaging queue using JMS messaging to notify return messages post execution and to interact with orchestration engine.• Used Aggregator and conversional pattern to aggregate the response received.• Developed Helper Classes and Value data access objects which interact with Database.• Implemented Hibernate (ORM Mapping tool) framework to interact with the database to update, retrieve, insert, and delete values effectively.• Developed and tested persistence of order messages on oracle database using Hibernate.• Developed functional test cases and end to end test cases on JUnit for testing for business scenarios.• Conducted unit, integration, and regression testing.• Interacted with different teams and involved in reviewing deliverables.