Developed Responsive Single page web application using JavaScript Frameworks like Angular, HTML 5, CSS3, Typescript & JSON. Developed J2EE web application using the Java 11, Spring Boot, Spring DI, IOC, multi-threading, Hibernate with Named JPA Queries, and implemented caching in the application. Developed forms for user event handling and validations using JavaScript, AJAX and Upgraded existing UI with HTML 5, CSS3, JSON and Bootstrap. Designed User Interface (UI) applications and professional… Show more Developed Responsive Single page web application using JavaScript Frameworks like Angular, HTML 5, CSS3, Typescript & JSON. Developed J2EE web application using the Java 11, Spring Boot, Spring DI, IOC, multi-threading, Hibernate with Named JPA Queries, and implemented caching in the application. Developed forms for user event handling and validations using JavaScript, AJAX and Upgraded existing UI with HTML 5, CSS3, JSON and Bootstrap. Designed User Interface (UI) applications and professional web applications using JavaScript, Angular JS, Bootstrap, and AJAX. Developed HTTP requests using Rxjs observable to communicate between server and client with Angular 9. Creating S3 buckets and also managing policies for S3 buckets and Utilized S3 buckets and Glacier for storage and backup on AWS. Created Typescript reusable components and services to consume REST APIs using component-based architecture provided by Angular 7, Angular 11. Built Microservices using Spring MVC, Spring Aspect Oriented Programming (A.O.P), Spring Cloud to build cloud native applications, Spring Integration to integrate with JMS and Spring Security for Authorisation and Authentication. Implemented the application using Java, Spring IOC, Spring MVC Framework, Spring Batch, Spring Boot and handled the security using Spring Security. Utilised Log4J as the logging framework and IntelliJ IDE for constructing, developing, and integrating the application. Built Web pages that are more user-interactive using HTML 5/CSS 3, JavaScript (ES 6), Node. js, ReactJS and Redux. Developed REST Web Services using Spring Cloud to extract client related data from databases and used POSTMAN for testing RESTFUL API web services. Implemented Java 8 features like Lambda expressions, Streams, filters, pipelines, Optional Interfaces etc. used Apache Kafka as the messaging infrastructure for asynchronous processing. Show less

Created client-side validations and developed web pages by using HTML 5, CSS 3, JSON, JSP, and Java Script. Implemented JWT to authorize and authenticate our services and limit access to users who are accessing the services. Developed Graphical User Interface (GUI) using HTML, CSS, jQuery, Java Servlets, and JSP. Developed Single Page Applications (SPA) using Angular 8, TypeScript, HTML5, CSS3, JSON and Bootstrap3. Enhanced Spring Security for Authentication and Authorization of the application… Show more Created client-side validations and developed web pages by using HTML 5, CSS 3, JSON, JSP, and Java Script. Implemented JWT to authorize and authenticate our services and limit access to users who are accessing the services. Developed Graphical User Interface (GUI) using HTML, CSS, jQuery, Java Servlets, and JSP. Developed Single Page Applications (SPA) using Angular 8, TypeScript, HTML5, CSS3, JSON and Bootstrap3. Enhanced Spring Security for Authentication and Authorization of the application and Spring Data Framework to use the features of Spring JDBC and Spring ORM classes like JDBC Template to perform the database the database operations by connecting Data Sources available. Used Microservices architecture with Spring Boot services interacting through REST and implemented multithreading.Designed and developed Micro services using new Java 8 features, such as Lambda expressions, Streams, Functional Interfaces and Java collection API and other java processes to fulfill business case requirement. Built Java applications using Maven and deployed JAVA/J2EE applications through Tomcat Application servers. Used Hibernate Transaction Management, Hibernate Batch Transactions, and Hibernate cache concepts created tables. Implemented caching techniques, wrote POJO classes for storing DAO’s to retrieve the data and did other database configurations using Hibernate. Applied design patterns including MVC Pattern, Facade Pattern, Abstract Factory Pattern, DAO Pattern and Singleton. Implement the technical transformation for the front-end from Angular JS to Angular 8 and built single-page applications using Angular 8 Routers. Implemented spring boot Microservices to process the messages into the Kafka cluster setup. Designed and developed various modules of the application with J2EE design architecture, using Spring Boot framework, and deployed the spring boot components on WebLogic. Show less

Designed, developed the entire application by implementing MVC Architecture, HTML5, CSS3, Bootstrap and AngularJS. Extensively worked with java (Java8), using Spring, Spring MVC, Multi-threading, DBC, Hibernate, Restful Web Services and SOAP Web Services. Developed dynamic responsive Web Application by integrating Angular JS with Bootstrap and LESS CSS which is further integrated with Web Services.Implemented front-end architecture using Backbone, Underscore, JQuery, HTML, CSS, and… Show more Designed, developed the entire application by implementing MVC Architecture, HTML5, CSS3, Bootstrap and AngularJS. Extensively worked with java (Java8), using Spring, Spring MVC, Multi-threading, DBC, Hibernate, Restful Web Services and SOAP Web Services. Developed dynamic responsive Web Application by integrating Angular JS with Bootstrap and LESS CSS which is further integrated with Web Services.Implemented front-end architecture using Backbone, Underscore, JQuery, HTML, CSS, and JavaScript.Developed Entity objects and used Hibernate the ORM tool to access persistent data from MySQL.Wrote cloud formation templates in JSON for producing various AWS resources like S3 buckets, EC2 instances, IAM, SNS, and SQS for queuing services.Built Angular 8 components, UI services to consume RESTful services using Components by Angular 8. Involved in writing Spring Configuration XML file that contains declarations and another dependent object declaration.Utilized Spring Framework at Business Tier and spring container for initializing services and Spring Core Annotations for Dependency Injection such as Bean, Component, Repository, Auto wired etc. Wrote unit test cases using tools like Jasmine, Karma to create unit test cases and test individual functions/modules and used POSTMAN to test REST Calls.Developed enterprise and web applications using SOAP/REST Web Services EJBs Spring and Struts Play 2.0 frameworks.Implemented RESTful Web Services using JAX-RS annotations, Jersey, and consumed using HTTP services. Developed Java classes for implementing Business logics using EJB (Stateless session, entity, message driven beans). Enhanced Java Message Service (JMS) API to allow application components to create, send, receive, and read messages. Developed dynamic responsive Web Application by integrating Angular2 with Bootstrap which is further integrated with Web Services and Vue.js. Developed real time tracking of class schedules using Node JS (socket.io based on socket technology Show less

Design and Development of client-side application using JavaScript, XML, XSL, CSS, HTML/D HTML. Developing applications using JSF, Struts, spring frame work and Hibernate 3.1. Involved in multi-tiered J2EE design utilizing Spring Inversion of Control (IOC) architecture and Hibernate. Implemented ORM in the persistence layer using Hibernate frame work in conjunction with Spring Aspect Oriented Programming (AOP) functionality. Created several transfer objects (TO), POJO which contain all the… Show more Design and Development of client-side application using JavaScript, XML, XSL, CSS, HTML/D HTML. Developing applications using JSF, Struts, spring frame work and Hibernate 3.1. Involved in multi-tiered J2EE design utilizing Spring Inversion of Control (IOC) architecture and Hibernate. Implemented ORM in the persistence layer using Hibernate frame work in conjunction with Spring Aspect Oriented Programming (AOP) functionality. Created several transfer objects (TO), POJO which contain all the logic, Bean and DAO, Interfaces using JAVA, EJB3.0 and spring framework. Used different components of Rich Faces like data table, extended data table, calendar, filters, links, validation, Ajax etc. Enhanced Hibernate as persistence Layer - using the database and configuration data to provide persistence services (and persistent objects) to the application. Worked on Requirements Specification, Analysis, Design, development, testing and Maintenance using UML. Developed application using JSP, Angular JS for admin pages Servlets, Spring MVC and Hibernate. Designed and Developed the UI Framework built using JSF Apache My Faces with MVC Design Pattern. Involved in implementation of front-end validation component using Java Script, server-side validation component using Java classes. Enhanced Maven to build the project deploy jar, war and ear file on web logic server and also used SVN as revision control tool. Used Different design pattern like DAO, DTO for data base interaction as well as worked with Session Facade design pattern. Implemented caching techniques, wrote POJO classes for storing data and DAO's to retrieve the data and did other database configurations using EJB 3.0.Worked on Front End and Back End of system to fix the bug, Enhanced and Fixed code using JSF2, CSS, HTML, JAVA, JavaScript, JQuery etc. Implemented asynchronous messaging service using JMS and MDB's. Show less

Designed and implemented application using JSP, Spring MVC, Struts, JNDI, Spring IOC, Spring Annotations, Spring AOP, Spring Transactions, Hibernate, JDBC, SQL, ANT, JMS, Oracle and WebSphere app server 7.0, JBoss. Designed the Web application Using Spring MVC (Model View Controller) pattern to make it extensible and flexible. Analyzed, designed, implemented web-based application using Java, JPA, JSP, spring, XML, and SQL. Developed Spring REST Web services for opening, closing the locker door… Show more Designed and implemented application using JSP, Spring MVC, Struts, JNDI, Spring IOC, Spring Annotations, Spring AOP, Spring Transactions, Hibernate, JDBC, SQL, ANT, JMS, Oracle and WebSphere app server 7.0, JBoss. Designed the Web application Using Spring MVC (Model View Controller) pattern to make it extensible and flexible. Analyzed, designed, implemented web-based application using Java, JPA, JSP, spring, XML, and SQL. Developed Spring REST Web services for opening, closing the locker door Web service operations. Involved in coding of J2EE technologies Spring, Hibernate, Web services. Developed the presentation and controller logic for the screens related to my user stories using JSPs, HTML, and bean and form tag libraries.Involved in write application level code to interact with APIs, Web Services using AJAX, JSON and XML. Designed and implemented the UI components using ExtJS for file storage and maps using Open layers.Developed DAO classes using JPA and Involved in Unit testing using Junit and Soap UI testing.Implemented web applications using Session Facade, Service Locator, Data Access Objects, Business Delegate, MVC, Front Controller and Data Transfer Object design patterns. Utilized various JavaScript and JQuery libraries, AJAX for form validation and other interactive features. Parse XML documents like Device Connect, disconnect messages using JAXB. Wrote unit and integration tests with Mockito framework and used log4j for logging. Developed views and controllers for client and manager modules using Spring MVC and Spring Core. Used XPATH, XQuery and XSLT for XML transformations and XML Beans for parsing the XML documents. Created DB2 SQL Procedures, Functions & Stored Procedures, Nested Tables, Cursors, DB2 Packages, Reports & SQL Functions for Reports. Show less